ORANGE COUNTY'S "BEST" OR "TOP-RATED" DUI DEFENSE LAWYER RATED BY SUPER LAWYERS • TOP 100 TRIAL LAWYERS • “TOP-RATED” BY OC METRO
What Peter F. Iocona's Clients Say
“Amazing Lawyer, Mr. Iocona!”
Peter F. Iocona: Orange County's "Best" Or "Top-Rated" DUI Attorney
- "Rated" By "Super Lawyers"
- Voted as One Of Orange County's "Best" Or "Top-Rated" DUI/Criminal Defense Trial Attorneys
- Selected as One of America's Top 100 Criminal Defense Attorneys
- Selected as a Member of Lawyers of Distinction
- Nationally Ranked as a "Superior DUI Attorney" By The National Advocacy for DUI Defense (NAFDD)
- Rated "Superb" Or "10.0/10.0" By Avvo - One Of The Country's Top-Rated Attorney-Rating Services
- Selected As One of the Top "100 Trial Lawyers"
- Selected Into The List Of The Nation's Top One Percent Of Attorneys Across The Nation
- NHTSA "Certified" in DUI Standardized Field Sobriety Testing: Certified Instructor & Administrator
- Former "Contributing Editor" To "California Drunk Driving Law" - Often Considered the "Bible of DUI Defense" in California.
Rated by "Super Lawyers," Peter F. Iocona is considered one of Orange County's "Best" or "Top-Rated" DUI Defense Trial Attorneys.
In 2014, Attorney Peter F. Iocona was selected as one of Orange County's "Top-Rated DUI Attorneys".
In 2015, Mr. Iocona was Rated by "Super Lawyers" and named a "Super Lawyers Rising Star" - a designation given to only 2.5% of all the lawyers in the State of California. Attorney Peter F. Iocona was Rated by "Super Lawyers" again in 2016.
Mr. Iocona has also been selected as one of the "Top 100 Trial Lawyers"Â by the National Trial Lawyers Association.
In 2015 Mr. Iocona was also selected in 2015 for inclusion into the distinguished list of the "Nation’s Top One Percent" by the National Association of Distinguished Counsel (NADC).
Mr. Iocona is/was a "Member" of The National College for DUI Defense (NCDD); The DUI Defense Lawyers Association (DUIDLA); The California DUI Lawyers Association (CDLA); and the National Association of Criminal Defense Lawyers (NACDL), with an emphasis on DUI Defense.
Mr. Iocona is a frequent guest lecturer and has given numerous lectures on issues related to DUI Defense.
Mr. Iocona has successfully tried over 50 cases throughout Southern California. Mr. Iocona is considered one of Southern California's most experienced and talented trial attorneys, particularly in DUI defense, due to his understanding of the scientific defenses behind a DUI charge.
Here's a more detailed look at the reviews and accolades associated with Peter F. Iocona:Â
Positive Client Reviews:Â
- Empathy and Communication:
Many reviewers praise Mr. Iocona's ability to communicate clearly and empathize with their stressful situations, even amidst a demanding schedule as one of Orange County's "Best" DUI Trial Attorneys.Â
- Expertise and Experience:
Clients often mention Mr. Iocona's extensive knowledge of the law and the science behind DUI charges, experience in navigating the legal process, and his ability to explain complex legal and scientific matters in a clear and understandable way.Â
- Results-Oriented:
Reviews frequently reference Mr. Iocona's hard work and commitment to achieving positive outcomes, including successfully resolving cases and clearing driving records.Â
- Personalized Attention:
Clients appreciate Mr. Iocona's personal and compassionate approach, making them feel that their case is a priority.Â
Peer Recognition and Accolades:Â
- Avvo "Superb" Rating:
Iocona consistently receives a "Superb" rating or 10/10 on Avvo, a lawyer rating service.Â
- Top-Rated DUI Attorney:
OC Metro magazine has listed him as one of the top-rated DUI attorneys in Orange County.Â
- National Recognition:
The National Advocacy for DUI Defense (NAFDD) has recognized him as a "Superior DUI Attorney".Â
- Super Lawyers Rising Star:
He has been named a "Super Lawyers Rising Star" multiple times, indicating his rising prominence in the legal field.Â
- Top 100 Trial Lawyers:
The National Trial Lawyers Association has recognized him as one of the Top 100 Trial Lawyers.Â
- Nation's Top One Percent:
He has been selected as one of the Nation's Top One Percent by the National Association of Distinguished Counsel.Â
- Top 100 Criminal Defense Attorneys:
He has been recognized as one of America's Top 100 Criminal Defense Attorneys.Â
Peter Iocona is widely regarded as a highly skilled and dedicated DUI and criminal defense attorney in Orange County, with clients and peers consistently praising his expertise, empathy, and commitment to achieving positive outcomes.Â
What follows are samples from client reviews related to actual litigation, meaning trial results, not settlement negotiations:
Posted by Patrick | Hired Attorney
100% Go-To Lawyer
Mr. Iocona is a rarity. His billings are fair, reasonable and straightforward. He is efficient and precise in his analytical approach to complex issues. And, he wins.
Posted by Kevin | Hired Attorney
I Hired Peter And My Case Was Thrown Out
Upon calling him for a consultation, Peter immediately responded with all of the statutes relevant to my case. This demonstrated that he had the knowledge and experience necessary to be successful in what I needed him to be. I hired him immediately and had my case thrown out.
Posted by Anonymous | Hired Attorney
Peter Saved My Career!
I was being charged with 1) driving under the influence of alcohol and 2) having a blood alcohol concentration (BAC) above 0.08% in April of 2018. I was ACQUITTED on both counts when Peter and I took it to trial in March of 2020, nearly two years later. It was frightening to be in this situation, but Peter knows what he is doing and is very good at it — TRUST HIS PROCESS. TL;DR: I had DUI charges, went to trial in a case that was not a clear-cut win, and was acquitted; I managed to keep my driver’s license; Peter is an expert in the field, compassionate and empathetic, and helped me navigate professional licensing board issues. TRUST HIS PROCESS — HIGHLY RECOMMENDED.
Posted by anonymous | Hired Attorney
Best DUI Defense Attorney – Please Read
Like anyone who has been arrested for a DUI, I was terrified. To make my situation worse, I was a newly registered nurse finishing my Master of Science in Nursing — everything to lose, nothing to gain. With support from my family, friends, and Peter, I took my case to trial. Those of you who end up in a trial, or are thinking about it, be prepared for the emotional ride. But also know that Peter Iocona is THE best DUI defense attorney off trial and in trial. He comes well prepared, is knowledgeable, careful, experienced, and absolutely phenomenal in trial with his organized approach. On January 31st, 2019, my case was acquitted.
Posted by anonymous | Hired Attorney
Pistol Pete
One of the best criminal defense lawyers in Orange County. I was scared s***less when confronted with a possible 2-year prison sentence. When cops tell you to tell them everything because they “want to help you,” don’t believe them. When Peter tells you to tell him everything because he wants to help you, obey his every word. Needless to say, the whole thing took about 6 months and the case was eventually dismissed.
The Best DUI Attorney
Hiring Peter Iocona as my lawyer was the best decision I ever made. He handled my case brilliantly through his knowledge of the law, his experience as a DUI trial attorney, and by bringing in scientific experts to testify on my behalf. His moves in court were smart, charismatic, tactful, and calculated. After an emotionally grueling ordeal, Peter ultimately won my case and I couldn’t be more thankful.
Posted by Greg | Hired Attorney
Professional, Intelligent, Hard Working and Committed to Providing the Best Defense Possible
At 56, I was arrested for DUI/DWI. His dedication to my defense and his ability to involve me throughout the process was amazing. He listened to my observations during jury selection and witness testimony. He took non-traditional tactics such as reserving opening remarks, allowing the DA to tell his story first. In cross-examination, he demonstrated more knowledge of Field Sobriety Tests (FSTs) than the arresting officer — without malice, but with clear reasonable doubt. His knowledge of the science behind driving impaired was as strong or stronger than the DA’s expert witness. The result? Not guilty on the .08 count, and a hung jury on the other count, which the judge dismissed. I shall be forever thankful to Peter for his hard work.
What follows are samples from client reviews where cases were resolved without going to trial, including dismissals, reductions of charges, and other favorable outcomes achieved through negotiation and pre-trial advocacy:
Posted by Jesse | Hired Attorney
Amazing Lawyer, Mr. Iocona!
I had an amazing experience hiring Mr. Iocona as my lawyer. From the very beginning, he showed me genuine care and concern for my situation, which immediately made me feel safe and supported… He definitely sets himself apart from other lawyers. I saw how other lawyers interacted with judges and DAs and I could tell right away that Peter is on another level. I believe he treated me like a friend rather than a client and saw me as a human rather than a number.
Posted by Anonymous | Hired Attorney
Exceeded Expectations
I hired Peter after getting several recommendations from friends about him. Peter treated me like an old friend. He listened to my story without judgment and made me feel confident going into court. My case was difficult, but Peter worked very hard and achieved results that far exceeded my expectations.
Posted by Anonymous | Hired Attorney
Second DUI Defense
Peter knows the law, but also is highly trusted by the judges, prosecutors, and probation officers because of his honesty and integrity. This played a major role in getting our son fair treatment in the justice system. More importantly, our son has been sober for over two years, is set up to return to his college studies, and has a job. Thank you, Peter, from two grateful parents!
Posted by Anonymous | Hired Attorney
DUI Defense
Pete knew all the correct information and never steered me the wrong way. Very honest, which is good — you never want a lawyer to sugarcoat things and Pete never did. He really helped me through a rough patch and made the process easy and understandable.
Posted by Anonymous | Hired Attorney
Peter Iocona Is Rock Solid Representation
I have thought about this review — my words of appreciation for having Peter Iocona as my representation. Peter took on my case “in the interest of justice” and worked and fought on my behalf… My personal value, self-worth, and dignity were protected by Peter’s professionalism and skills as my attorney and his character as a man. Thank you, Peter, always, for making a difference in the rest of my life.
Posted by Richard Keller | Retained Attorney (Google)
Best Attorney Ever
Best attorney ever. Known him for 17 years. He goes above and beyond the call of duty. Attention to detail is second to none. That detail will serve you well — he won’t miss anything.
Posted by Anonymous | Hired Attorney
Excellent!!
Diligence, knowledge, professionalism, and patience are only a few of the qualities that one hopes to obtain when hiring an attorney. Mr. Peter Iocona exceeded all my expectations.
Posted by Cole | Hired Attorney
The Best Attorney I've Ever Had
Amazing attorney. You will feel like Peter is a family member. He genuinely cares and goes above and beyond. Other lawyers I’ve had in the past overbilled and rounded up — not Mr. Iocona. By far the best attorney I’ve ever had.
Posted by Martin | Hired Attorney
Best Choice I Made
In an uncertain time Peter helped me navigate through the hoops of a felony DUI. I never felt any pressure to go with him as my attorney and he was always responsive to my questions. If you find yourself in need of someone, hands down I would recommend Peter.
Posted by Anonymous | Hired Attorney
Your Priorities Are His
Great and in-depth attorney that would always communicate about any information. Very personal and compassionate — he made my case a personal problem of his own.
Posted by Rachel | Hired Attorney
Best Lawyer You Could Ask For
Confused, scared, embarrassed, overwhelmed, hopeless — these describe how I felt before talking to Peter Iocona. After talking with dozens of other DUI attorneys in Orange County, Peter was the first to make me feel calm and confident that there was hope for my case. From the moment he took on my case, he fought for me 100% of the way, kept me updated, and personally took the time to meet and speak with me. He saved my driver’s license, career, and family.
Posted by Scott | Hired Attorney
Peter Is Amazing!
I have used Peter on two very different occasions, and both times he has been amazing. His knowledge is incredible. He knew exactly what needed to be done and quickly and successfully resolved the problems. I couldn’t have asked for a better outcome.
Posted by Stephen | Hired Attorney
A Trusted and Capable Resource
Getting placed under arrest and charged with a DUI is a very confusing and unsettling experience. Throughout my entire experience, Peter consistently provided a steady and guiding hand… Day or night, he made himself and his encyclopedic knowledge of DUI case law available to me. He kept me focused and was a calming presence to the end. He always made me feel like my case was the most important case he was dealing with. I would recommend Peter to anyone who is struggling with a DUI arrest.
Posted by Anonymous | Hired Attorney
Excellent Attorney, Highly Recommend
Peter is amazing. I interviewed several lawyers and immediately felt at ease with him. I was very distressed by the events that occurred. Peter was very patient with me and handled me with the care I needed… He used his extensive knowledge of the law to make an argument which caused the charges to be dismissed, saving me costs as well as irreparable damage to my career and future.
Posted by Jonathon | Hired Attorney
Awesome Attorney
Peter did his best to connect with me from the first telephone conversation we had. He reassured me with his knowledge of the process we were about to undertake and gave me certainty of his investment in my particular case. He stayed connected, kept me up to date, and fought to get my sentence reduced — and it was. I am extremely grateful for his help and support.
Posted by Shawn | Hired Attorney
Life Saver
Peter really took the time to help me through my case. He is remarkably knowledgeable. I spoke to a lot of different high-profile DUI attorneys and none of them were as knowledgeable as him about DUI law or took the time to counsel me about the ins and outs of DUI law in lay terms. I knew I was in good hands with Peter and he helped me achieve a positive outcome. He genuinely cares about his clients and takes the time to give them 120%.
Recognized Excellence, Confidential Representation
As a DUI Defense, Criminal Defense, and Professional Licensing Defense Attorney, I believe that my foremost duty is to protect each client’s privacy and dignity — never to seek publicity at their expense.
I do not solicit public Google or Yelp reviews that would require clients to reveal their identities in discussing case details. Doing so could compromise confidentiality, violate privacy rights, or expose clients to personal or professional harm.
Instead, clients who wish to share their experiences have done so — and continue to do so — anonymously and confidentially through verified reviews on Avvo, a professional legal-review platform that safeguards client privacy while allowing for detailed, case-specific feedback.
This policy reflects my commitment to the highest ethical standards under the California Rules of Professional Conduct, Rule 1.6, and the State Bar’s Formal Opinion 2019-200 concerning attorney use of online reviews.
My practice remains client-centered, emphasizing results, discretion, and unwavering protection — in and out of court.
If You Were Arrested for DUI In Orange County - Call Peter F. Iocona
Nearly every law enforcement agency in Orange County now makes audio and video recordings of the traffic stop, the DUI Investigation, arrest, and even the chemical test as a result of the widespread use of Body Worn Cameras (BWC).
This information can be invaluable to an experienced and knowledgeable Orange County DUI Defense Attorney who understands the law and the science behind defending a drunk driving case.
If you are interviewing different Orange County DUI Lawyers, you want to ask each of them whether they routinely subpoena or obtain evidence and whether they actually review the evidence because most rarely even request or review any of the evidence that can and will be used against you in court.
Mr. Iocona practices in the Harbor Justice Center - Newport Beach, the West Justice Center - Westminster, the Central Justice Center - Santa Ana, the North Justice Center - Fullerton, and the DMV Driver Safety Office in Orange.Â
To learn more about the types of discovery, or evidence, for each city within the County, click the appropriate link below.
I Was Arrested For DUI In Orange County - What Must I Do Now?
To learn more about your rights and obligations, check-out some of our most popular links to answer the most frequently asked questions:
Driving Under the Influence Charges & Penalties
To learn more about the charges and penalties associated with a driving under the influence charge, check out the following links:
10 Ways To Fight and Beat Orange County, California DUI Charges:
There are numerous defenses to a DUI charge in Orange County, California; however, here are just a few to sample:
- An unlawful stop by law enforcement officer, such as insufficient DUI Driving Clues leading to a dismissal via a Motion to Suppress;
- No Objective Signs of Intoxication or Insufficient Evidence of Impairment;
- Improper Administration of Field Sobriety Tests, Good Field Sobriety Test Performance, or No Field Sobriety Tests Conducted;
- Inaccurate Preliminary Alcohol Screening (PAS) Test Results;
- Rising BAC Level, otherwise referred to as a "Rising BAC Defense";
- Medical Defenses for DUI, including GERD and Specialized Defenses for Women;
- Faulty or Improper Administration of the Evidential Breath Test Device and the Results;
- Improper Administration of a Blood Testing Procedures or Improper Administration of Blood Testing Protocols;
- Improper Police Conduct Relating to the DUI Investigation, such as improper DUI Checkpoints or DUI Saturation Patrols; and
- Extenuating Circumstances and/or Collateral Consequences, such as being the holder of a Professional License.
Orange County's "Best" Or "Top-Rated" DUI Lawyer In Orange County
"Experienced" "strong," "aggressive," "effective" and "dedicated" are words that people commonly used to describe Orange County DUI Attorney Peter F. Iocona: Orange County's "Best" or "Top-Rated" DUI Defense Attorneys.
Attorney Peter F. Iocona is regarded as one of, if not the best, Orange County DUI Trial Attorney based on a proven track-record of Not Guilty verdicts and/or Hung Jury Verdicts leading to the dismissal of Driving under the Influence charges.Â
If you are faced with charges of driving under the influence of alcohol, drugs or alcohol and drugs in Orange County, California, contact Peter F. Iocona today for a free consultation.
What If I Hold A Professional License And Am Charged With DUI?
A common situation that often arises is where the person who is charged with DUI also holds a professional license. If you are the holder of a professional license and are charged with DUI or some other crime, you need a defense lawyer who not only practices DUI Defense; but also professional license defense.
If you are the holder of any one or more of the following professional licenses, you need to contact Orange County DUI and California Professional Licensing Defense Attorney Peter F. Iocona for a free consultation.
If you hold any one or more of the above-listed professional licenses and have been charged with DUI, contact California Professional Licensing Defense Attorney Peter F. Iocona immediately for a free consultation.
Who Is the "Best" Or "Top-Rated" DUI Defense Lawyer In Orange County?
"Experienced" "strong," "aggressive," "effective" and "dedicated" are words commonly used to describe Orange County DUI Attorney Peter F. Iocona: Orange County's "Best" or "Top-Rated" DUI Defense Trial Attorney.
Peter F. Iocona is considered one of the best if not the best DUI Trial Attorney in Orange County, California based on his unmatched results in obtaining "Not Guilty" verdicts, which in turn has resulted in his ability to obtain reductions or dismissals in cases where other Orange County DUI Defense Attorneys have failed to achieve such results.
If you are faced with a charge of driving under the influence of alcohol, drugs or alcohol and drugs, contact Peter F. Iocona for a free consultation and case evaluation.
Click the link to learn more about Peter F. Iocona, the "Best DUI Defense Attorney in Orange County".
Why Should I Only Hire an Experienced Orange County DUI Trial Attorney?
If you have been charged with Driving Under the Influence in Orange County, you are not dealing with an “average” DUI jurisdiction. Orange County is one of the most aggressive counties in California when it comes to filing DUI charges, refusing to reduce them, and pushing for harsh penalties. In this environment, you want more than a generic “DUI attorney” — you want an experienced Orange County DUI trial lawyer who understands how these cases are really fought and won in local courts.
Attorney Peter F. Iocona has spent decades defending DUI cases in Orange County. He is not only a seasoned DUI trial attorney, but also served as a Contributing Editor to the two-volume treatise California Drunk Driving Law — widely regarded as the “Bible of DUI Defense in the State of California” — from 2003 to 2016. That is the book other lawyers read to learn how to defend DUI cases. Peter has been applying that level of knowledge, day in and day out, in Orange County courtrooms for years.
An experienced Orange County DUI trial attorney brings three critical advantages:
- Local Court and Prosecutor Insight. Orange County has its own culture and expectations — from the District Attorney’s Office to the individual judges in each courthouse. A lawyer who regularly tries DUI cases in Orange County knows how particular judges view blood and breath test issues, refusals, accident cases, and prior convictions, and how local prosecutors typically negotiate (or refuse to negotiate) in Second, Third, and Felony DUI cases.
- Real Leverage Because Trial Is a Credible Option. Many DUI lawyers talk about trial but rarely pick a jury. When the prosecution knows your attorney will actually go to trial — and has a history of not guilty verdicts, hung juries, and dismissals — it changes how they evaluate your case. A true DUI trial lawyer can identify the weaknesses in the state’s evidence and use them both in negotiation and, if necessary, in front of a jury.
- Depth in DUI Law, Science, and Consequences. Orange County DUI cases often involve complex issues: blood testing, breath machines, alleged refusals, accidents, injuries, and professional licensing fallout. As a former contributing editor to California Drunk Driving Law, Peter is well-versed in the statutes, case law, and scientific defenses that can make the difference between a conviction and a much better outcome.
Whether you are facing a Second Offense DUI, Third Offense DUI, a Fourth Offense or Felony DUI, a DUI with Great Bodily Injury, or even Vehicular Manslaughter, you do not want your case to be your lawyer’s first serious trial in Orange County. You want someone who has already been there — many times — and who is respected by local judges and prosecutors for preparation, honesty, and trial skill.
There is a reason people refer to Orange County as being “behind the Orange Curtain” when it comes to law enforcement and prosecution tactics. If your case is filed here, choosing an experienced Orange County DUI trial attorney is one of the most important decisions you will make.
Yes. Hiring a DUI lawyer in Orange County is one of the most important decisions you can make after an arrest. A skilled DUI attorney can help you fight to get the case dismissed, negotiate for a reduced charge, challenge the evidence, or—when appropriate—secure a not-guilty verdict at trial.
Because Orange County is one of the toughest counties in California for DUI enforcement and prosecution, it is critical to hire an experienced Orange County DUI attorney, not a general criminal defense lawyer or an attorney from another county. The right lawyer can protect your license, your record, and your future.
To understand what truly makes a lawyer the best fit for your case—and what credentials, experience, and reviews matter most—Click the link to learn more about "Choosing the Best Orange County DUI Attorney."
Should I Hire a DUI Lawyer in Orange County, California?
Yes. Even for a first-offense misdemeanor DUI, hiring an Orange County DUI lawyer is highly beneficial. An experienced attorney can appear in court on your behalf—allowing you to avoid missing work—and can manage every stage of the case while you continue with your life.
Beyond convenience, a qualified Orange County DUI attorney can evaluate the evidence, protect your driving privilege, negotiate with the prosecutor, and identify defenses that may reduce—or even eliminate—the consequences of a DUI charge.
To understand when you should hire a DUI lawyer and what an attorney can do for you, click below to learn more: "Should I Hire a DUI Lawyer."
No Fancy Slogans – No Gimmicks – Just Proven Results
Rated by Super Lawyers, Orange County DUI Attorney Peter F. Iocona can guide you through this process and lead you to the best possible outcome because of his experience, knowledge, and reputation.
Peter F. Iocona is considered Orange County's “Best” or “Top-Rated” DUI Defense Attorney because he devotes nearly 100% of his DUI practice to only Orange County.
Peter F. Iocona has earned a reputation for taking cases to trial and winning — this is what gets his clients great results. Fancy slogans and gimmicks will never replace hard work, quality representation, and the effectiveness of a skilled trial lawyer. Only a skilled, experienced, and talented DUI Trial Lawyer can get you the results you need to defend against a DUI charge in Orange County, California.
If you need the best of the best, contact Orange County DUI Attorney Peter F. Iocona for a free DUI consultation and case evaluation — you will not regret it.
How Much Is a DUI Lawyer in Orange County, California?
The cost of hiring a DUI lawyer in Orange County depends on one critical factor: the quality of the attorney you hire. And in Orange County — the toughest DUI jurisdiction in California — the quality of your lawyer directly affects whether your case gets dismissed, reduced, or ends in a life-altering conviction.
For a first-time misdemeanor DUI, fees generally range from $3,500 to $10,000, depending on the lawyer’s trial experience, reputation, and command of DUI science. Complex cases involving injuries, refusals, high BAC levels, prior DUIs, or potential felony filings can range from $15,000 to $100,000+, especially when expert witnesses, blood analysis, and litigation are required.
These numbers reflect a simple truth:
Good DUI Lawyers Are Not Cheap — AND Cheap DUI Lawyers Are Not Good.
Orange County prosecutors are trained to push for harsh penalties, and judges here expect real legal work, not assembly-line plea deals. That is why you should never trust your case to someone who merely “handles” DUIs. You need an attorney who actually tries DUI cases, understands forensic blood and breath testing, and has a proven record of defending DUI charges specifically in Orange County courts.
Your driver’s license, your criminal record, your insurance rates, your career, your professional license, and your life — everything is on the line. If there was ever a moment to hire the best, most experienced DUI trial lawyer, this is that moment.

Proven Results From Orange County’s Top-Rated DUI Defense Lawyer
Do not trust your Orange County DUI case to an out-of-county attorney unfamiliar with the Orange County Courts. When everything is on the line, trust Peter F. Iocona — Orange County’s recognized leader in DUI defense.
For more than two decades, Peter F. Iocona has been the attorney other lawyers call when they need answers on how to defend their own DUI clients. If a defense exists, he will find it. If a case can be won, he will show you the path.
Peter F. Iocona combines unmatched courtroom experience, deep knowledge of the science of DUI cases, and an unwavering commitment to achieving the best possible outcome for every client. This is what he does — and he does it exceptionally well.
Can I Be Arrested For DUI If I Am Taking Prescription Medication?
A common question we often get is: "Can I be charged with DUI for taking my prescription medications?" The short answer is "Yes," and the stark reality is, it is far too common the people are charged with driving under the influence of prescription medications just because they are prescribed a certain type of medication. This is especially true for those taking "pain medications," as law enforcement will automatically jump to the conclusion that you were under the influence of the prescription medication and just happened to have been involved in a traffic collision.
Can I Be Arrested for DUI Marijuana?
Now with marijuana being legal, Orange County Law Enforcement Agencies have increased DUI Enforcement of DUI Drugs, particularly, DUI Marijuana. One of the problems for a person charged with DUI Marijuana is that marijuana stays in one's bloodstream for 30-to-45 days, thereby increasing the chances of DUI Marijuana charges being filed in Orange County even with the smallest amount of THC if the officer believes you were under the influence of marijuana. If you are charged with DUI Marijuana in Orange County or anywhere in Southern California, you need to experience DUI Attorneys and who are not afraid to proceed to trial - you need an experienced DUI Trial Lawyer.
DO WOMEN HAVE MANY UNIQUE PHYSIOLOGICAL ISSUES THAT SERVE AS DUI DEFENSES?
If you are a woman, there are various biological defenses which can be used in your defense. Women tend to have blood alcohol levels that can read higher than those of men who have consumed exactly the same quantity of alcohol due to differences in the rate at which the body metabolizes alcohol and the manner in which hormonal changes effect the way in which the body processes alcohol.
Click the link to learn more about DUI Issues & Women
CAN MEDICAL CONDITIONS MAKE AN UNIMPAIRED PERSON APPEAR IMPAIRED?
The government’s experts and machines assume that all persons are the same; but if you suffer from any one of hundreds of medical conditions you may not be a "proper candidate" for the field sobriety tests that were administered by the officer roadside or the breath and/or blood tests that you were compelled to take after your DUI arrest.
Peter F. Iocona has a library of over 3500 scientific and medical articles relating to defenses in DUI cases which he uses to determine whether conditions ranging from gum disease to attention deficit disorder may provide an effective defense to DUI. It is therefore important that you find out from a DUI Specialist whether your medical condition can count in your favor in your DUI case. Some simple conditions such as the flu and/or being tested during your menstrual cycle may cause breath testing devices used in Orange County to give false readings. Some conditions such as diabetes or low sodium levels can cause a person to appear intoxicated in the total absence of either alcohol or drugs.
Orange County DUI Defense Attorney Peter F. Iocona can provide you with a detailed DUI medical questionnaire to help us try to determine if you have any medical conditions that can assist you in successfully defending your Orange County DUI case.
Click the link to learn more about Medical Defenses
Can Experienced Orange County DUI Lawyers Challenge My Field Sobriety Test Results?
If you were subjected to a Field Sobriety Test upon being stopped by an officer, there are several ways in which this can be challenged by your Orange County DUI Defense Attorney.
Because Field Sobriety Tests do not produce any scientific data and are often conducted erroneously by officers who have not been sufficiently trained in conducting these tests, this can be a strong component of your defense. Those who are physically disabled may also be unable to perform these tests for reasons other than sobriety. Our Firm’s DUI Lawyers have been specially trained on how to properly conduct field sobriety tests and have lectured and taught other lawyers on how to challenge these non-scientific field coordination tests.
Can Experienced Orange County DUI Attorneys Challenge The Breath Test Results?
There are various ways in which breath testing can be called into question in your trial. There may be an assumption on the part of the test conductor that the equipment was working properly and had been properly calibrated. Breath tests generally assume that the person being tested has a specific breath temperature, and a person who has a higher body temperature due to fever or being seated in a heated car can produce a false elevated reading.
There are many other defenses that exist in this area as well as breath tests are an indirect measurement of your true blood alcohol level, not a direct measurement. Your Orange County DUI Defense Attorney can consider these defenses to see if any of them fit your Orange County DUI case.
In choosing an Orange County DUI Lawyer, you need a lawyer with experience. Peter F. Iocona is regarded as one of Orange County's "Top-Rated" or "Best" DUI Defense Trial Attorneys in Southern California having tried numerous cases to "Not Guilty" verdicts or mistrials, which are commonly referred to as a "Hung Jury", which oftentimes leads to a reduction in the charges instead of a retrial.
Peter F. Iocona has also won numerous Motions to Suppress evidence, which resulted in the dismissal of Driving Under the Influence Charges in Orange County, California.
Orange County DUI Lawyer — First, Second, Third & Fourth Offense DUI Defense
Facing a DUI in Orange County — whether it’s your first offense or your fourth — requires a lawyer who knows the courts, knows the prosecutors, and knows how to win. Orange County is one of the toughest counties in California for DUI cases, which is why hiring a true DUI trial lawyer is critical.
Most DUI cases settle because many attorneys never try cases. Prosecutors know this — and they size up their opposition immediately. If a defense attorney has a reputation for always settling, the District Attorney has no incentive to offer anything beyond an average plea deal.
But when the DA is up against a lawyer with a proven record of going to trial — and winning — the dynamic changes. Better offers appear. Cases get dismissed. Outcomes improve.
This is why so many people trust Peter F. Iocona, one of Orange County’s most respected DUI trial attorneys.
Defense for Multiple Offenders & Serious DUI Charges
Peter F. Iocona represents clients facing:
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Second-Offense DUI
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Third-Offense DUI
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Fourth-Offense DUI
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DUI With Injury (VC 23153)
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DUI Vehicular Manslaughter
Repeat DUI charges and injury-related DUIs carry substantial jail exposure, long driver’s license suspensions, mandatory alcohol programs, and often the requirement of installing an Ignition Interlock Device (IID).
When the stakes are this high, you need an attorney who understands the science, the law, the local courts — and how to put the prosecution on the defensive.
Peter F. Iocona is that attorney.
First Offense DUI in Orange County, California & Orange County’s Standard First-Offense DUI Penalties
In Orange County, even a first offense DUI can carry unexpectedly harsh consequences. Prosecutors routinely push for jail time — often up to 10 days — particularly when there is:
- An out of statute DUI conviction or multiple out of statute DUI convictions
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An accident (even without injury)
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An out-of-statute prior DUI conviction
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A high BAC
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A refusal allegation
Because the Orange County District Attorney’s Office is known for strict charging and sentencing practices, anyone facing a first DUI should hire a lawyer who actually takes DUI cases to trial. Trial-proven attorneys consistently secure better outcomes — reduced charges, no-jail agreements, dismissals, and alternative sentencing — because prosecutors know they cannot rely on intimidation or “standard offers.”
A first offense DUI may be the only criminal case you ever face. The lawyer you choose will determine whether you walk into court vulnerable — or fully protected.
DMV Consequences and Ignition Interlock Requirements
A first offense DUI also triggers a separate action by the California DMV, which can suspend your driver’s license even if the court case is still pending. Most first-time offenders face:
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A four-month DMV suspension (longer in refusal cases)
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Mandatory enrollment in a DUI alcohol program
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Early reinstatement with an Ignition Interlock Device (IID)
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SR-22 insurance requirements
Handling both the court case and the DMV case timely when possible — is essential. A skilled DUI lawyer can challenge the DMV suspension, protect your driving privileges, and often guide you into IID options that minimize disruption to work and family life.
Second Offense DUI in Orange County, California & Orange County’s Standard Second-Offense DUI Penalties
A Second Offense DUI in Orange County carries extremely tough sentencing exposure. Most second-time offenders face 90 to 120 days in jail, and in many cases the District Attorney will not hesitate to push toward the higher end of that range.
The good news is that with the right attorney, this jail time can often be converted into Supervised Electronic Confinement (SEC) through the Orange County Probation Department — allowing the sentence to be served at home on electronic monitoring rather than in custody. But SEC is not automatic. It requires the skill, credibility, and negotiation strength of a proven Orange County DUI defense lawyer who knows exactly how to secure that outcome.
This is where trial-proven lawyers like Peter F. Iocona make a measurable difference. Prosecutors evaluate the risk of trial — and they offer better resolutions when they know the defense attorney is capable of taking the case in front of a jury and winning.
DMV Consequences for a Second DUI
A second DUI within 10 years also triggers severe administrative penalties from the California DMV — independent of the court case:
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One-year mandatory license suspension if convicted (often longer in refusal cases)
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Two-year revocation possible depending on BAC, refusal, or accident factors
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Eligibility for a restricted license with an Ignition Interlock Device (IID) after satisfying other conditions.
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Mandatory 18-month DUI alcohol program (SB38)
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SR-22 high-risk insurance requirements
Missing the 10-day deadline to request a DMV hearing can result in automatic suspension before the court case even begins. A seasoned DUI attorney handles both the DMV APS hearing and the criminal case to protect your ability to drive, your job, and your freedom.
Third Offense DUI in Orange County, California & Orange County’s Standard Third-Offense DUI Penalties
A Third Offense DUI in Orange County is treated with exceptional seriousness. Most third-time offenders face 180 to 270 days in jail, and prosecutors and Judges routinely push for penalties at the higher end of that range. By the third DUI, the Orange County District Attorney’s Office and many Judges assume traditional penalties have failed — and they respond accordingly with more aggressive punishment terms for a third offense DUI in Orange County.
Additionally, and although Supervised Electronic Confinement (SEC) is sometimes available, it becomes much harder to secure on a third DUI for two major reasons:
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Judicial Reluctance: Judges are hesitant to allow SEC when the offender previously served prior sentences on electronic monitoring.
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Probation Restrictions: The Orange County Probation Department often prohibits SEC for individuals who have already used the program on earlier DUI convictions, requiring an appeal or special exception to gain approval.
Because of these obstacles, a third DUI absolutely demands an attorney with the experience, credibility, and strategic skill to navigate the court, probation, and administrative layers of the case. This is where a trial-proven lawyer like Peter F. Iocona can make a decisive difference.
DMV Consequences for a Third DUI
A third DUI within 10 years triggers some of the most severe DMV penalties in California, separate from the criminal case:
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Three-year driver’s license revocation (longer in refusal cases)
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Mandatory Ignition Interlock Device (IID) if seeking early or immediate reinstatement
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Possible eligibility for a restricted IID license after a mandatory no-driving period if Court ordered.Â
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18-month DUI alcohol program (SB38)
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SR-22 high-risk insurance requirements for multiple years
If the DMV revokes your license before the court case resolves, you may be unable to reinstate driving privileges for a significant period. Securing a timely DMV APS hearing, presenting evidence challenges, and preserving eligibility for restricted driving requires immediate intervention by a skilled DUI lawyer.
A third offense DUI is one of the most serious misdemeanor charges a person can face in Orange County, California. Your defense requires nothing less than a lawyer who knows how to win — and who Orange County prosecutors and Judges take seriously.
Fourth Offense DUI in Orange County, California & Orange County’s Standard Fourth-Offense DUI Penalties
A Fourth Offense DUI in Orange County is almost always charged as a felony and carries extremely serious consequences. Most fourth-time offenders face:
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One year in county jail, or
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16 months in state prison, and in some cases even more depending on prior enhancements, refusal allegations, or injuries.
By this stage, the Orange County District Attorney’s Office and Judges clearly assume that prior penalties, programs, and rehabilitation attempts have failed. As a result, prosecutors seek felony-level punishment and Judges have increasingly very little tolerance for leniency.
Options like the Supervised Electronic Confinement (SEC) Program are rarely granted on a fourth DUI, and the Orange County Probation Department typically refuses to approve SEC if the offender has previously served earlier DUI sentences on electronic monitoring. That means alternative sentencing requires exceptionally skilled advocacy and deep familiarity with Orange County’s sentencing structure.
A fourth DUI absolutely requires a trial-proven defense lawyer who can challenge the evidence, negotiate from strength, and present compelling mitigation that keeps the case out of prison territory.
DMV Consequences for a Fourth DUI
The DMV consequences for a fourth DUI are equally severe — and operate independently of the court case:
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Four-year driver’s license revocation
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No guaranteed eligibility for an IID restricted license, depending on the circumstances
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Mandatory proof of insurance (SR-22) for several years
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Possible vehicle impound or forfeiture in certain cases
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Mandatory enrollment in an extended DUI alcohol program
A fourth DUI within 10 years places you at the highest risk of losing your driving privilege for an extended period. A skilled DUI defense attorney must immediately request the DMV APS hearing and build a coordinated strategy to protect every possible path to driving reinstatement.
When facing a fourth DUI, the stakes are life-changing: freedom, employment, professional licensing, immigration consequences, and long-term mobility all hang in the balance.
Only an attorney with recognized trial experience can:
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Challenge breath or blood results
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Expose flaws in police procedures
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Present persuasive mitigation
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Negotiate with credibility and leverage
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Push back against felony filings or enhancements
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Pursue alternative sentencing (residential treatment, SCRAM, rehabilitation placements, medical-based alternatives, etc.)
Even in fourth-offense cases where the law is unforgiving, Peter F. Iocona has secured outcomes that avoid actual jail or prison time — outcomes that would never be offered to attorneys without a proven trial reputation in the Orange County courts.
A fourth DUI is the highest-stakes misdemeanor/felony DUI scenario in California. You need a lawyer who knows how to win and who Orange County prosecutors and Judges genuinely respect.
Proven Results - High Set Aside Rate Saving Driver's Licenses
Remember: DMV APS hearings can be won!Â
If you win your hearing, you avoid a suspension of your driver's license. To learn more about APS hearings and valuable tips on how to win your hearing to save your license visit:
To learn about other DMV hearings and valuable tips on how to retain the ability to drive after a re-examination hearing visit:
These hearings can be won if you have an attorney with both the knowledge and the experience to prevail. Look no further than the Orange County DUI Lawyers of Peter F. Iocona, Attorney at Law and The SoCal Law Network.
Proven Results - High Dismissal Rate of DUI Charges
Peter F. Iocona has one of the highest success rates in Orange County for dismissals, reductions, and findings of not guilty by verdict. This is why the firm is the best choice to defend you against an Orange County driving under the influence charge so as to allow you the highest chances of avoiding a conviction.
One of the most effective ways to obtain a dismissal of Orange County DUI Charges is through a Motion to Suppress Evidence pursuant to Penal Code Section 1538.5, which can be based on any one or more of the following alleged Vehicle Code violations:
There are certain exceptions to consider when evaluating the ability to succeed at a motion to suppress hearing. An experienced defense attorney will know how to properly evaluate all of the evidence in order to know best how to proceed in light of these exceptions to the Fourth Amendment:
Keep in mind that every case is different. While the exceptions may have applied to the facts of those cases, they may not apply to yours; thus making your arrest unlawful and leading to the suppression of the evidence and a dismissal.
If you were arrested at a DUI Sobriety Checkpoint, or by officers or deputies working as part of a Driving Under the Influence DUI Saturation Patrol/Roving Patrol, there is usually audio and/or video as well, which can be integral pieces to your defense. Additionally, all the law enforcement agencies are required to document that the vehicles stopped at a Sobriety Checkpoint were done by way of a neutral mathematical formula to remove unlawful authority of police officers serving as "greeters" at a checkpoint.
To learn more about Sobriety Checkpoints and DUI Saturation or Roving DUI Patrols, click one of the links below:
OC DUI Lawyer Peter F. Iocona thoroughly reviews all of the evidence that the government intends to use against you to develop defenses that win. There is no substitute for the experience that this high-powered Orange County DUI Lawyer brings to your case and the impact he can have on the outcome of your Orange County DUI case.
Can Experienced Orange County DUI Lawyers Help With Interstate Licensing Consequences?
If you are an out-of-state resident and are charged with DUI in the state of California, there are several details of which you need to be informed. One is that if your privilege to drive is suspended in the State of California. You will not necessarily be able to keep your driver’s license privileges in your home state.
With the careful intervention of an experienced and skilled DUI lawyer, you may be able to keep your driver’s license in your home state. A lawyer who is knowledgeable about issues concerning out-of-state residents and interstate licensing consequences can provide you with specialized representation in this field of law.
If you were charged with DUI in Orange County and have an out-of-state license, contact Peter F. Iocona for assistance.
Peter F. Iocona - Orange County's "Best" or "Top-Rated" DUI Trial Attorney
By Peter F. Iocona
PETER F. IOCONA, ATTORNEY AT LAW:
Laguna Hills DUI Lawyer
22982 La Cadena Dr #239 Laguna Hills, CA 92653 US
Phone:Â (949) 235-2250Â Website:Â https://oc-duilawyer.com/Laguna_Hills_DUI_Lawyer.html
PETER F. IOCONA, ATTORNEY AT LAW, FORMERLY LOCATED AT:
Laguna Beach DUI Lawyer
260 St. Ann's Drive Laguna Beach, CA 92651 US
Phone:Â (949) 235-2250Â Website:Â https://oc-duilawyer.com/Laguna_Beach_DUI_Lawyer.html
Orange County DUI Attorneys Providing DUI Defense in Orange County, California: Laguna Hills, Laguna Beach, Irvine, Orange
CALL NOW!
FREE CONSULTATION: (949) 235-2250