Welcome to the Law Offices of Mark DuBiel

Any criminal arrest, from DUI to Felony Assault to Homicide, may dramatically alter your life. These charges can impact your freedom, family, and future. You need an experienced criminal defense attorney who listens, with a proven record fighting in court and someone you can trust. Mark combines 19 years of commitment to criminal defense, credibility gained in over 150 jury trials statewide, emphasizing science, to provide a comprehensive defense to all of his clients. Commitment, Credibility, and Calling is our motto and we are here for your EVERY need!

Emergency Contact


(480) 744-6394

Our Location:
3420 East Shea Boulevard
Suite 103
Phoenix, AZ 85028


You're #1

Why do so many attorneys and former clients recommend our office when someone has been charged with a crime? Read More

Science Wins!

It should be obvious: the foundation for a DUI prosecution is a breath or blood test showing that your alcohol content was above the .08 legal limit. Read More

Mark DuBiel is asked about his attempts to launch a Veterans Court in the city of Scottsdale

November 11, 2014

Mark DuBiel Instrumental in Superior Court Ruling: Scottsdale Crime Lab Results “Unreliable”

August 28, 2014

Read more on the AZDUI media page

Latest News

The Power of Science

Mark Dubiel  Comments (0)
Science. What does this word bring to your mind?  Maybe you think of test tubes and lab coats.  Maybe you imagine Albert Einstein and other brilliant, if eccentric individuals.  You see the double-helix from DNA,...

Have a Safe and Happy Fourth!

Mark Dubiel  Comments (0)
Phoenix and the Fourth of July go together like . . . oil and water.  When the mercury is pushing 110° F, it’s no surprise that the population in Maricopa County seems to decrease by...


  • Mark, Jayme and Brianna were wonderful to work with. They expertly and successfully shepherded me through a very difficult situation. I truly appreciate their respectful compassion and strong efforts on my behalf. It means a lot to know there are dedicated people like Mark and his staff out there when we need them.
  • Mark is a extremely competent defense attorney.  He was recommended by a close friend after I was facing a serious felony charge.  The whole process was very stressful but due to Mark’s professional attitude towards my case, his knowledge and hard work he was able to get the best possible results.  My charges were dropped eventually after number of court appearances.  Finally, I was able to move on with my life after arguably the most stressful period of my life.
  • I wanted to write this testimonial to highly praise Mark DuBiel and his team for the exemplary work conducted during my DUI case with the state of Arizona.  As with many drivers charged with DUI in Arizona, so many questions flood into your mind.  Fortunately, I reached-out to a mutual contact with Mark and was referred to his office to review my case.  We met the next day after my arrest to discuss the details of my case.  Immediately, I felt that I had made the correct decision to contact...

DUI Quick Response Form

The best way to contact us is through our office number: 602-867-2211 or our emergency line: 480-744-6394.
However, if we are unable to communicate immediately, please fill out this "DUI Quick Response Form" so that we may contact you in the immediate future.


I acknowledge that by filling out and emailing the DUI Quick Response form, it is merely a request for communication and does not constitute representation in the requested action unless and until both parties mutually agree upon a retainer agreement.