Practice area
DUI / DWI Defense
A DUI or DWI lawyer defends people charged with driving under the influence of alcohol or drugs. They examine the traffic stop, field sobriety tests and breath or blood results, and handle the separate license-suspension hearing, which has its own short deadline after the arrest.
DUI and DWI defense sits inside criminal law but works almost like its own specialty, which is why directories like Avvo, FindLaw, Justia, and Martindale all break it out from general criminal defense — and why this platform does too. The cases turn on forensic detail a general criminal defense attorney may rarely touch: breathalyzer and blood-test calibration records, field sobriety test protocols, and chain-of-custody issues with chemical evidence. For most people arrested on a DUI, it’s also their only contact with the criminal justice system, which makes finding an attorney who handles these cases routinely more important than it might first seem.
The category covers first-offense DUI, aggravated and felony DUI (repeat offenses, extreme BAC, or a minor in the vehicle), underage and commercial-driver DUI, and the administrative license suspension hearing that runs on its own short deadline, separate from the criminal case itself. Ignition interlock requirements and diversion or education programs also fall under this umbrella. An attorney who mainly handles first-offense cases isn’t necessarily the right fit for a felony DUI with a prior record, so it’s worth matching the attorney’s actual caseload to the situation.
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As more DUI/DWI defense attorneys are researched and verified across new markets, this section will continue to grow alongside the platform’s other practice areas.
In Phoenix? See Phoenix DUI lawyers, with the 30-day license hearing deadline and other Arizona basics.
If you’re comparing counsel, use the city filter below to narrow the list to where you actually are, and read past the headline — the details of how a firm actually works a case are usually where a good match shows itself.
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Frequently Asked Questions
What's the difference between a DUI and a DWI?
The terms are largely interchangeable — different states just use different labels for the same underlying offense: driving while impaired by alcohol or drugs. Arizona and most states charge DUI; other states, like Texas, use DWI. The legal elements and available defenses are similar, though the exact statutes and penalty structures differ by state.
What happens if I refuse a breathalyzer test?
Most states have implied-consent laws, meaning holding a driver's license carries an agreement to submit to chemical testing during a lawful DUI stop. Refusing usually triggers an automatic license suspension separate from, and in addition to, any penalty from the criminal case itself, even if the DUI charge is later reduced or dismissed.
Is a DUI license suspension separate from the criminal case?
Yes. Most states run two parallel processes after a DUI arrest: a criminal case that determines guilt and criminal penalties, and an administrative license process that can suspend driving privileges independent of the criminal outcome. The administrative process often has a short window — sometimes as little as ten days — to request a hearing and contest the suspension.
Does a first-time DUI always mean jail time?
Not necessarily, but most states impose mandatory minimum penalties even for a first offense — which can include fines, license restrictions, mandatory alcohol education, and in some cases a short mandatory jail term or home detention. The specifics of the stop, testing procedures, and any prior record all affect what penalties actually apply.
Trey Porter Law
Thornton Criminal Defense, PLLC
The Weingart Firm, PLLC
Soyars & Morgan Law, P.C.
Bays Law, P.C.
The Russell’s Law Firm, PLC
Rosenstein Law Group, PLLC
Salwin Law Group
Ried Pecina Trial Lawyers
Law Offices of Rudy Vasquez, P.C.
DUI / DWI Defense guides
Arizona (13)
- Setting Aside a DUI Conviction in Arizona: What § 13-905 Actually Clears
- Out-of-State DUI Conviction and Its Effect on an Arizona License
- Underage DUI in Arizona: The Zero-Tolerance Rule for Drivers Under 21
- Commercial Driver’s License and DUI: Why a CDL Holder Faces a Different Standard
- DUI With a Minor in the Car: Arizona’s Enhanced Penalties Explained
- Drug DUI Arizona: Why Any Drug Metabolite Makes This Different From Alcohol DUI
- Reduce DUI Charge Arizona: What Actually Moves the Needle
- DUI License Suspension Arizona: MVD Suspension vs the Criminal Case
- Ignition Interlock Arizona: Who Needs One and For How Long
- Implied Consent Law Arizona: What Refusing a Breath Test Actually Costs You
- Field Sobriety Test Arizona: What They Actually Measure
- DUI Traffic Stop Arizona: What Officers Are Allowed to Do (and What They’re Not)
San Antonio (7)
- DWI Child Passenger San Antonio: Texas’s State Jail Felony Explained
- Ignition Interlock San Antonio: When Texas Requires the Device After a DWI
- DWI Blood Test Refusal San Antonio: Implied Consent Consequences
- DWI Checkpoint San Antonio: Are They Even Legal in Texas?
- Field Sobriety Test Lawyer San Antonio: What They Actually Prove
- ALR Hearing Lawyer San Antonio: Fighting a License Suspension
- DWI Lawyer San Antonio: What a Texas First Offense Actually Means