Arizona DUI Lawyer – Oliverson Law DUI & Criminal Defense

Fight Your DUI Charge with an Experienced Arizona DUI Lawyer

Don’t let a DUI case derail your life. If you’re facing DUI charges in Arizona, you need a defense that moves fast, challenges the evidence, and protects your license and your future. At Oliverson Law DUI & Criminal Defense, attorney Derek Oliverson brings a unique edge: former DUI judge, former prosecutor, and former police officer. With offices in Tempe, Gilbert, Phoenix, and Kingman, we defend clients statewide — 24/7.

Call (480) 582-3637 for a free, confidential consultation today.

Why Clients Choose Us for DUI Defense

When you hire Oliverson Law, you don’t get just a lawyer — you get a team that has served on every side of a DUI case (police, prosecution, and the bench). We anticipate the State’s strategy and know how to dismantle it.

  • 30+ years of combined experience

  • Former DUI judge, former prosecutors, and former police officer on your side

  • 24/7 communication by phone, text, or email

  • Free, no-obligation consultation

  • Offices in Tempe, Phoenix, Gilbert, and Kingman

Call (480) 582-3637 or use the Contact Us form to get your defense strategy now.

What To Do After a DUI Arrest in Arizona (First 24–48 Hours)

Time matters. Taking the right steps immediately can protect your license and your case.

  1. Use your right to remain silent. Don’t answer substantive questions without a lawyer present.
  2. Ask for a lawyer immediately. Early guidance prevents case-killing mistakes.
  3. Decline voluntary field sobriety tests. They rarely help and often hurt.
  4. Understand your MVD notice (Admin Per Se). You have 15 days to request a hearing and pause the suspension. We handle this as part of your defense.
  5. Save your receipts and timeline. When, what, and how much you ate/drank can matter for any “relate-back” analysis.

Call (480) 582-3637 — we’ll walk you through each step today.

Arizona DUI Laws section

Having the right DUI attorney in Arizona is important to defend your rights and minimize damage.
Call Oliverson Law DUI & Criminal Defense at (480) 582-3637 to discuss your case.

Common Concerns After a DUI (Top Pain)

  • Fear of jail or losing your job
  • Immediate license suspension and MVD costs
  • “Failed” tests that seem impossible to beat
  • Confusion about the criminal and administrative processes
  • Permanent record and reputation damage

How we fix it: We explain the plan, attack the evidence, manage MVD deadlines, and push for dismissals or reductions.

Your Right to Speak with a DUI Defense Attorney in Arizona
What Is the Actual Legal Limit for a DUI That You Need to Be Aware of in Phoenix Arizona

What You Want — and How We Get It (Top Goal)

You want to protect your freedom, your license, and your future. We make that possible by:

  • Pursuing dismissals or reductions (e.g., to reckless) when feasible

  • Protecting your license through MVD hearings

  • Suppressing evidence from illegal stops, searches, or testing

  • Negotiating strategically when it helps, and going to trial when it’s better

  • Communicating clearly so you’re never in the dark

Let’s start today: (480) 582-3637.

Arizona DUI Laws: What Actually Matters

  • DUI (A.R.S. 28-1381(A)(1)): Driving or actual physical control while impaired to the slightest degree by alcohol/drugs.

  • DUI Per Se (A.R.S. 28-1381(A)(2)): BAC ≥ 0.08 within two hours of driving/control.

  • Drug/Metabolite DUI (A.R.S. 28-1381(A)(3)): Any drug under A.R.S. 13-3401 (or metabolite) in the body.

  • Commercial DUI (A.R.S. 28-1381(A)(4)): BAC ≥ 0.04 with a CMV/CDL.

Actual Physical Control (APC): Even if you weren’t “driving,” juries consider the totality of the circumstances (engine on/off, key location, driver’s position, lights, time, weather, etc.). If your situation didn’t present an immediate danger, APC can be challenged.

Practical thresholds:

  • ≥ 0.08: presumed impaired (rebuttable)

  • 0.05–0.079: officer discretion with totality of circumstances

  • CDL: 0.04

  • Under 21: zero tolerance (Underage DUI)

Field Sobriety & Chemical Tests — Where DUIs Are Won

Field Sobriety Tests (FSTs): Not required by law. They measure balance and divided attention, which can be unfair and subjective. We often advise against them.

Breath Testing (Intoxilyzer): We demand maintenance records, quality assurance logs, and strict protocol (including a properly observed deprivation period). Shortcuts or protocol errors can exclude results.

BAC Within Two Hours (A(2)): If samples aren’t within the 2-hour window, the State tries a retrograde (relate-back). We counter with real-world variables: what/when you drank and ate, your physiology, and the lab’s error margins.

Drug DUIs (A(3)): No “0.08” equivalent. We defend with therapeutic levels, prescriptions, tolerance, and lack of functional impairment under A(1).

The Best DUI Lawyers in Arizona Can Explain What Happens After You Are Arrested for a DUI Charge

License Impact: Admin Per Se / Implied Consent (MVD)

  1. BAC ≥ 0.08 or positive chemical test: 90-day admin suspension (with potential restricted reinstatement)
  2. Refusal: 12-month suspension
  3. Critical deadline: 15 days from notice to request an MVD hearing and pause the suspension
  4. Included: Our DUI representation includes MVD defense

Our DUI Defense Framework

  1. Legal review: stop, probable cause, Miranda, body-cam/video
  2. Technical audit: Intox maintenance, calibration, chain of custody, lab compliance
  3. Expert analysis & retrograde: expose uncertainty and physiological variables
  4. Dual-track strategy: criminal court + MVD, coordinated
  5. Negotiation or trial: we prepare for both — preparation wins cases

Types of DUI Charges We Handle

  • 1st Offense DUI and 2nd Offense DUI
  • Extreme DUI and Super Extreme DUI
  • Aggravated DUI (suspended license, child in vehicle, repeat offenses, etc.)
  • Underage DUI (zero tolerance)
  • Vehicular Manslaughter related to alcohol/drugs
  • After a DUI Arrest: early intervention, guidance, and MVD

Talk to a former DUI judge today: (480) 582-3637.

Get representation from a former police officer and judge, and former felony prosecutors at Oliverson Law DUI & Criminal Defense. Call (480) 582-3637 or contact us online.

Some Recent Case Results

Helping good people get out of a bad situation.

DUI Charges

DUI Charges

Bring your case to us.

1ST OFFENsE DUI

Aggravated DUI

Super Extreme DUI

Vehicular Manslaughter

DUI Consequences

2ND OFFENsE DUI

EXTREME DUI

Underage Drinking And Driving

WHAT IS DUI

AFTER A DUI ARREST

Client Reviews

From the moment I called and spoke with Derek, I felt connected and relieved. He was very responsive and listened to my situation. After my dui arrest, I was worried and concerned about what may happen. The team took a lot of that stress into their hands away from me. They kept in contact with me throughout the process and if I had questions they were quick to respond. After a few court dates, Derek gave me a call personally to tell me that the prosecution had dropped all charges. It was an early Christmas present a few days before Christmas. Thank you again to the team at Oliverson Law.

--Allen T 

Unfortunately recently I was arrested for a DUI and more unfortunately this was not my first DUI. I did a quick Google search and found Oliverson Law. I filled out the online information card and got a quick phone call back. After one conversation I felt very comfortable that this law group knew what they were doing so I decided to go with Oliverson Law represent me. During this process this law group was available through text email and phone calls 24 hours a day! Anytime I had a question I could send a text and it was answered quickly. When my court date was approaching their team called me and let me know how to prepare for my in person court date. When my day in court came I felt prepared, every member of the team was on the same page. I am very happy With my experience and the outcome of my court case. I definitely recommend this law firm to anyone who’s looking for great representation with quick communication.

- Danie J

I recently had 2 dv cases along with a mip and failure to obey the police officer. Two different times in December. Derek and his team really saved me, all 5 charges were all dropped. They were able to drop my recent case when I was on probation, very rare. They know exactly what they are doing, I barely spoke to them and they handled it all on their own making me less stressed. Derek definitely has his finger wrapped around the courts around here! So for that I am so grateful.Thankyou

- Madison C

Excellent communication. They kept me informed the entire time. Whenever I had a question they were there to help with a timely response. My case was dismissed.

- Justin D

As a former car salesman for almost 15 yrs I will say we had a BAD rep. That’s how I thought of attorneys until I needed legal representation in a situation I had no control of. Not only did Mr. Oliverson fight for my legal rights, they were completely transparent. They answered any calls or texts from me almost instantly and more than once when I had a question or concern. Not only that, they were VICTORIOUS and made the impossible possible in terms of legal circumstances. If I EVER need any kind of legal help rather it be a civil or a criminal matter in life, I will only use this law firm. If I ever patent something I will see if they offer patent services for example. They were that good and left a different interpretation and experience of the “REPRESENTATION” aspect in a Court of Law. Not only was Oliverson Law amazing at their representation to me, they are a rarity in their trade and I recommend anyone living in the valley of Phoenix to retain their services only in civil or criminal matters. Again, they were that good. THANK YOU SO MUCH Derek

- DJ Maier 

Oliverson Law was very punctual and timely. They handled my case in a timely manner. Having an advocate on your side is well worth the money. Also during the pre trial period it is nice to have someone take care of business for you to save on the embarrassment of going to court.

- David G

What is the best defense for a DUI?

The best defense depends on the case, but common strategies include challenging the legality of the traffic stop, questioning the accuracy of breathalyzer or blood tests, exposing improper police procedures, or arguing lack of probable cause.

What is a DUI lawyer?

A DUI lawyer is a criminal defense attorney who specializes in defending people accused of driving under the influence of alcohol or drugs. They understand DUI laws, penalties, and defenses, and work to protect your rights, driving privileges, and future.

Can my lawyer get me out of a DUI?

Yes, while not every case can be dismissed, an experienced DUI lawyer may get charges reduced or dismissed by finding weaknesses in the prosecution’s case, negotiating for lesser penalties, or securing alternative sentencing options.

Why do lawyers drag out DUI cases?

Often, lawyers extend cases to gather more evidence, wait for lab results, negotiate better plea deals, or take advantage of procedural errors. Longer timelines can sometimes work in the defense’s favor.

What makes a DUI case weak?

A DUI case can be considered weak when it’s built on a foundation of issues, such as unreliable breath or blood test results, an unlawful traffic stop, mishandled evidence, inconsistent police reports, or violations of constitutional rights.

What is the best plea for a DUI?

The best plea depends on the circumstances. Some clients benefit from negotiating a “wet reckless” plea (a reduced charge), while others fight for full dismissal. A DUI lawyer will evaluate whether to recommend pleading guilty, not guilty, or negotiating for reduced charges based on the case facts.

Frequently Asked Questions About Arizona DUIs

What is the best defense for a DUI?

The best defense depends on the case, but common strategies include challenging the legality of the traffic stop, questioning the accuracy of breathalyzer or blood tests, exposing improper police procedures, or arguing lack of probable cause.

What is a DUI lawyer?

A DUI lawyer is a criminal defense attorney who specializes in defending people accused of driving under the influence of alcohol or drugs. They understand DUI laws, penalties, and defenses, and work to protect your rights, driving privileges, and future.

Can my lawyer get me out of a DUI?

Yes, while not every case can be dismissed, an experienced DUI lawyer may get charges reduced or dismissed by finding weaknesses in the prosecution’s case, negotiating for lesser penalties, or securing alternative sentencing options.

Why do lawyers drag out DUI cases?

Often, lawyers extend cases to gather more evidence, wait for lab results, negotiate better plea deals, or take advantage of procedural errors. Longer timelines can sometimes work in the defense’s favor.

What makes a DUI case weak?

A DUI case can be considered weak when it’s built on a foundation of issues, such as unreliable breath or blood test results, an unlawful traffic stop, mishandled evidence, inconsistent police reports, or violations of constitutional rights.

What is the best plea for a DUI?

The best plea depends on the circumstances. Some clients benefit from negotiating a “wet reckless” plea (a reduced charge), while others fight for full dismissal. A DUI lawyer will evaluate whether to recommend pleading guilty, not guilty, or negotiating for reduced charges based on the case facts.

Award-Winning Criminal Defense

A legal team you can count on.

Why Oliverson Law DUI & Criminal Defense?

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Highly Communicative & Responsive

Our attorneys will work closely with you, diligently keeping you fully informed and updated on your case from beginning to end.

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Former Judge and Prosecutors

As former prosecutors, police officers and judges, our attorneys have experience on all sides of the law. This special insight allows them to better defend your case.

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Team Approach to Your Case

At Oliverson Law DUI & Criminal Defense, you get access to multiple experienced attorneys who work together to achieve the best possible result for you.

Get Started Today

Schedule a free consultation.

Best DUI Lawyer Ratings in Arizona

Evidence of a good job well done is found in the ratings and reviews section of a law firm’s website. You should look for preeminent lawyers from a criminal defense law firm with high ratings and excellent reviews. At Oliverson Law DUI & Criminal Defense, we boast countless excellent client reviews.

Arizona DUI Lawyer Reviews
“Derek’s knowledge of the legal system and his background as a former judge is a definite advantage to his clients,” says Rose, a former Oliverson Law DUI & Criminal Defense client.

Our AZ lawyers have years of experience with the Maricopa County Superior Court and other courts regarding DUI cases. To add to this experience, our DUI and vehicular crimes criminal defense team includes former prosecutors and judges.

Contact the Team of Phoenix DUI Lawyers at Our Law Firm Today
At Oliverson Law DUI & Criminal Defense, our goal is to protect the rights, freedom, and futures of those who turn to us. Our criminal defense team works diligently to offer sound legal advice to all our DUI clients. We are located at 60 East Rio Salado Parkway, Suite 900, Tempe, Arizona 85281, and we are ready to take your call. For a free initial consultation, dial our 24-hour hotline number below. We look forward to assisting you.