- The ABA’s Concise Guide to Lawyer Specialty Certification
- The Benefits of a Lawyer Being a Board-Certified Specialist
- Benefits to Become Board Certified - ABA Video
- Board Certified Members
- How to Become Board Certified in DUI Defense Law
- Apply for Certification
- Apply for Re-Certification Renewal
- Board Certified Senior Specialist
- Rules Governing Board Certification
- Preparing for the Exam

Mark N. Weingart
4500 S. Lakeshore Dr.
Suite 550
Tempe, AZ 85282
Phone: 480-897-8737
Website: arizonaduilaw.com

About Mark N. Weingart
Mr. Weingart has been practicing law for over 35 years. He is a former assistant county prosecuting attorney in the State of Ohio, where he prosecuted in excess of 100 D.U.I. cases. When he came to Arizona in 1979, he was appointed as a city court judge in the City of Tempe, where he presided over D.U.I. cases. He worked full and part-time in that capacity as a judge from 1979 until 1986. Also for a six-year period, he served as an Assistant Attorney General for the State of Arizona. Additionally, Mr. Weingart has participated as a seminar lecturer, both locally and nationally, on D.U.I. defense techniques. Mr. Weingart is frequently consulted by the media as a legal expert on D.U.I. and other vehicular crime-related issues and has appeared on both local radio and television news. Mr. Weingart is a Founding Member of the National College for D.U.I. Defense, member of the Maricopa County, Ohio State and American Bar Associations, State Bar of Arizona, Association of Trial Lawyers of America, American Judicature Society and Arizona Attorneys for Criminal Justice and has been certified by the Arizona State Bar Association as a Criminal Law Specialist.
Contact Mark N. Weingart
Provide some details about your situation, but remember not to include sensitive information. An attorney-client relationship is only formed once an attorney formally agrees to represent you.
Find an Attorney
Enter your city, state, or Zip code below to locate a qualified attorney who has demonstrated a commitment to defend those accused of DUI and related crimes.
Members in
the Spotlight
06/27/2025Priscilla Frisby |
Priscilla Frisby: The NCDD Member in the Spotlight is Priscilla Frisby of Tucson, Arizona. Priscilla has practiced law for approximately 17 years. She speaks fluent Spanish. Priscilla was born in Douglas, Arizona and raised in neighboring Agua Prieta, Sonora, Mexico (across the border from Douglas, Arizona). At the age of 10, her parents bought a house on the United States side,...
Latest from
Our Blog
FROM OUR BLOG
Oral Fluid Testing: Roadside vs. Evidential Analyses
09/02/2025
Written by Ashely M. Hart As cannabis is being decriminalized in many states, there has been increased interest in rapid roadside tests to detect THC and other substances for intoxicated driving charges. A majority of states now have oral fluid testing in some form: roadside (presumptive) or evidential (confirmed in a lab). These states include Alabama, Alaska, Arkansas, Arizona, California, Connecticut,...
Interview With an Amicus
06/27/2025
Written by Michelle L. Behan Amicus Curiae (Latin for "Friend of the Court") refers to a brief that is filed by an interested, non-party to the matter under consideration. This is often done in cases where organizations and entities wish to provide the reviewing court with their point of view, be it social or public policy implications, or special interest agendas....