Phoenix DUI Defense

Extreme DUI Lawyer in Phoenix From a Former Judge and Prosecutor

extreme DUI lawyer Phoenix cases often start with Phoenix PD, DPS, or a county jail booking and then move fast into Phoenix Municipal Court or Maricopa County Superior Court. Call (480) 582-3637 to talk to Derek Oliverson, Esq. today.

An extreme DUI arrest in Phoenix can affect your license, your record, and your jail time.


What can a Phoenix extreme DUI really cost you?

Start by treating this like a court and license problem, not just a traffic stop. A Phoenix extreme DUI lawyer can help you look at the first costs right away, including what the charge means for your license suspension, jail time, and the rest of your criminal defense.

Then check where the case is going. In Phoenix, misdemeanor extreme DUI cases go to Phoenix Municipal Court at 420 W. Washington Street, and felony cases go to Maricopa County Superior Court at 201 W. Jefferson Street. That court path matters because it affects how you plan for arraignment, hearings, and the pressure you feel from the case.

Next, ask what the lawyer fee covers before you hire anyone. If you are comparing what a DUI lawyer costs, ask how the case will be handled, who will appear with you, and whether the firm offers a free consultation. Oliverson Law says Derek answers his own phone at (480) 582-3637 and offers no fee to talk.

You also need to think about the long view. Ask how long a DUI stays on your record and what the case may do to work, driving, and family life. If the stop involved Phoenix PD or Arizona DPS on Interstate 10, the I-17, Loop 101, or State Route 51, make sure your lawyer checks body cam, reports, and any checkpoint paperwork early.


How do penalties change for a repeat or extreme extreme DUI in Phoenix?

First, find out whether the charge is just extreme DUI or whether it is being treated as aggravated DUI. In Phoenix, aggravated DUI is prosecuted under ARS 28 1383 and can bring felony consequences, so you should ask right away where your case sits and what that means for jail time, fines, and license suspension.

Then look for the factors that raise the stakes. The source says extreme DUI cases in Phoenix often intersect with domestic violence tags or weapon enhancements, and those issues can change bail, sentencing, and where the case is heard. If a DV tag is in the file, the court can treat it with increased severity and mandatory sentencing considerations.

If the state is alleging prior history or a dangerous offense, make your lawyer map the exposure under ARS 13 703, ARS 13 704, and ARS 13 701. Those sentencing rules can change the outcome fast, especially when the case moves beyond a simple misdemeanor path.

Do not guess about the penalty range based on online posts or old stories. Pull the actual paperwork, the BAC result, the arrest report, and the court notice, then have an extreme DUI lawyer arizona review it against the charge level. If you need extreme DUI attorney arizona guidance, start with the facts in your packet, not assumptions.


Which court decides your Phoenix case?

Start by reading the citation or release paperwork from Phoenix PD, DPS, or another arresting agency. That paper usually tells you whether your case begins in Phoenix Municipal Court at 420 W. Washington Street or Maricopa County Superior Court at 201 W. Jefferson Street.

Then match the charge level to the court. The source says misdemeanor extreme DUI cases are typically handled in Phoenix Municipal Court, while felony charges go to Maricopa County Superior Court downtown. If the case has a domestic violence tag, the court assignment can change depending on the charge level.

Next, prepare for local enforcement overlap. Phoenix PD, the Maricopa County Sheriff’s Office, and Arizona DPS all work in the area, and stops can happen near Roosevelt Row, Arcadia, Downtown, Camelback Road, Grand Avenue, the I 17 corridor, Loop 101, State Route 51, Sky Harbor International Airport, and the Arizona State University Downtown Campus. That local mix can affect evidence and procedure.

If you are trying to understand where your hearing will be, do not wait for the court date to guess. Ask your lawyer to confirm the venue, the prosecutor, and the first appearance. An extreme DUI attorney phoenix az should be checking Phoenix Municipal Court and Maricopa County Superior Court from day one.


How is the case defended in Phoenix?

Start with the arrest file. Your lawyer should ask for Phoenix PD body cam footage, DPS records, the field sobriety reports, and any breathalyzer paperwork. In Phoenix, the source says body cam policy and checkpoint operations near places like Camelback Road and Downtown can create useful evidence.

Then look at the stop itself. If the arrest happened on I 10, the I 17, Grand Avenue, Loop 101, or State Route 51, your lawyer should check whether the officers followed protocol and whether the checkpoint or stop was set up correctly. That is where a criminal defense review can find problems.

After that, attack the weak points in writing. The source says motions to suppress can be filed at Maricopa County Superior Court, including issues tied to DUI checkpoints on Washington Street or breathalyzer accuracy tested at local labs. That is how you turn a bad arrest into a stronger defense position.

Finally, get ready for the court path that fits the charge. Phoenix Municipal Court or Superior Court will handle arraignment or trial depending on the level. If you want extreme DUI attorney arizona help that is local to Phoenix, make sure the lawyer knows the Downtown Courthouse, the Historic Courthouse, and the Southeast Court Center from the inside.


What should you do right now?

Start with the deadline pressure. The source says Arizona courts set appearance deadlines and that early intervention gives the best chance, so do not sit on the paperwork. Call a lawyer now and keep every citation, release form, and lab notice together in one place.

Then write down the facts while they are fresh. Put the stop location, the agency name, the BAC result if you have it, the names of any witnesses, and whether the stop involved Phoenix PD, DPS, or the Maricopa County Sheriff’s Office. Those details help your lawyer spot problems faster.

Next, ask about your license suspension and court date in the same call. You should also ask how long a DUI stays on your record, what the charge could do to your job, and whether the case could be aggravated DUI. If the answer is unclear, ask for it again in plain language.

Then call Derek Oliverson at (480) 582-3637. He answers his own phone, offers a free consultation, and can help you decide the next move before the case gets heavier.


Why choose a former judge and prosecutor?

Start with the advantage of knowing how the other side thinks. Derek Oliverson is a former judge, former prosecutor, and former police officer, so he has seen the case from the bench, from the charging table, and from the arrest side. That matters when you need an extreme DUI lawyer arizona residents can call after a Phoenix arrest.

Then use that background to pressure test the state’s proof. Someone who has written reports, reviewed offers, and watched cases move through court knows where officers miss steps, where paperwork breaks, and how a prosecutor thinks about weakness in the file. That can make your criminal defense more focused from the first call.

Also look at the team around him. David Tangren is part of the practice, and that matters when the case needs careful review and fast action. If you are comparing an extreme DUI attorney phoenix az to a general lawyer, ask who will handle the details and who will go over the arrest report, the lab work, and the court notices with you.

Finally, choose someone who works Phoenix cases every day. Oliverson Law is based in Tempe, handles DUI, Aggravated DUI, Criminal Defense, Domestic Violence, Assault, Drug Crimes, Theft, Weapons, and Probation Violation, and serves people in Phoenix courts. If you need an extreme DUI lawyer phoenix az call now, start with the firm that knows the local system and answers the phone.


What are the DUI penalties in Arizona?

Simple Assault

Intentional Injury is a Class 1 Misdemeanor with up to 6 months jail and $2,500 fines.

Simple Assault

Fear of Injury under ARS 13-1203(A)(2) is a Class 2 Misdemeanor with up to 4 months jail and $750 fines.

Aggravated Assault

Serious Injury is a Class 3 Felony with 2 to 8.75 years prison.

Aggravated Assault

Deadly Weapon under ARS 13-1204(A)(2) is a Class 3 Dangerous offense with 5 to 15 years mandatory prison.

Assault with DV

A DV designation can mean enhanced mandatory treatment, firearm ban, and no contact orders.


Why Phoenix clients choose Oliverson Law

Former judge

Derek Oliverson knows how cases sound from the bench because he served as a judge. Use that to your advantage when the court starts moving fast.

Former prosecutor

He also worked as a prosecutor, so he knows how offers get made and where the state may overreach. That helps shape a tighter defense from the start.

Former police officer

He was a police officer too, so he understands reports, stops, and arrest procedure. That can help you spot mistakes in Phoenix PD or DPS paperwork.

David Tangren

David Tangren is co counsel at the firm. When your case needs quick attention and careful review, having another experienced lawyer in the mix can matter.


Read What Our Clients Say


Questions people ask us

Start by looking at the citation or release paperwork. Misdemeanor extreme DUI cases usually go to Phoenix Municipal Court at 420 W. Washington Street. Felony cases go to Maricopa County Superior Court at 201 W. Jefferson Street. If there is a domestic violence tag, the court assignment can change based on the charge level.

Ask your lawyer to pull the agency records early. Phoenix Police Department and Arizona DPS patrol areas like Roosevelt Row, Loop 101, Camelback Road, and the I 17 corridor. Their body cam footage, checkpoint procedures, and arrest reports can create defense issues if they did not follow protocol.

Yes, dismissal can be possible if the state’s proof breaks down. The source says cases may be challenged through breathalyzer results or procedural mistakes under Arizona DUI laws, especially when Phoenix PD or DPS did not follow protocol during the arrest. Your lawyer should request the reports and video first.

If the charge is aggravated DUI, the source says ARS 28 1383 applies and the case is prosecuted in Superior Court in Phoenix. That can bring felony consequences, including jail time, fines, and license suspension. Ask your lawyer to confirm whether the state is alleging aggravating factors or prior history.

The source says fees vary. Oliverson Law offers free initial consultations and transparent pricing, so the first step is to call (480) 582-3637 and ask what your case may cost. Bring the citation, release paperwork, and any court notice so the lawyer can give you a clearer answer.


Serving Phoenix and Maricopa County, Arizona

Oliverson Law defends DUI and criminal cases across Phoenix, Maricopa County, and central Arizona. Pick your city below for local court details, or reach our Phoenix office directly.

Don’t see your city? Call (480) 582-3637. We defend clients across Maricopa County and central Arizona.


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Written by Derek Oliverson
Founding Attorney · Former Judge, Former Prosecutor & Former Police Officer · Defending Arizona since 2009

Derek Oliverson founded Oliverson Law in 2009 and has worked every side of an Arizona courtroom, as a judge, a prosecutor, and a police officer. With co-counsel David Tangren, a former Pima County prosecutor, the firm holds a 4.9 out of 5 rating from more than 150 client reviews. Call (480) 582-3637 for a free, confidential case review.

Call now for Phoenix help

You do not have to guess your next step alone. Call (480) 582-3637 now and get direct help from Derek Oliverson.

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