20+ Years’ Experience

Veteran Prosecutor. Elite Defender.

Successfully defended clients in some of the most complex, high-profile cases in Arizona’s history.

Why Attorney Duncan Is Right for You

Attorney of the Month

Attorney at Law Magazine®

Mr. Duncan is known as a “veteran prosecutor and highly sought defender”.

See What Sets Him Apart

Exceptional Dedication

Find the Defense You Deserve

Our criminal defense lawyer will go to any lengths to fight for your rights.

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Scottsdale Criminal Defense Attorney

Call (602) 832-7404 for a free case evaluation!

Few circumstances are as life-changing as being convicted of a crime. When you are arrested for or are being investigated for a crime, it is crucial that you seek the counsel of a knowledgeable attorney to represent you. The ability of your defense lawyer can potentially make or break your case. Your future - including the very rights and liberties you hold dear - may be at risk.

Discuss your charges with us for free in a complimentary case review.

Over 20 Years of Proven, Dedicated Advocacy

At the Law Offices of Stephen L. Duncan, P.L.C., we are committed to tirelessly advocating on behalf of the criminally accused in a wide variety of crimes, including DUI, domestic violence, drug crimes, state and federal charges, as well as post-conviction relief efforts. No matter how severe your charges may appear, our Scottsdale criminal defense lawyer works one-on-one with our clients to help you craft a personalized and aggressive defense. We are here to guide you through the justice system so you never have to feel alone or helpless.

Work With A

Former Prosecutor

Our founder, Attorney Stephen L. Duncan, offers his experience as a former prosecutor who worked in both Maricopa County and at the state Attorney General's Office. He has prosecuted hundreds of cases, including the most severe felony charges. Through his experience and insider knowledge, we can help design effective strategies to challenge or weaken a prosecutor's case. Trust in our firm's established reputation for delivering superior, outstanding advocacy to each and every client who comes to us. If you are facing a criminal charge, you deserve nothing less than a lawyer who will go the extra mile. Your future is important to us, and we will work hard to protect it.

  • Over 20 years of experience
  • Knowledge of a former prosecutor
  • One-on-one relationships with client
  • Extensive litigation experience
  • Unique, customized case strategies
  • Sophisticated understanding of criminal law

High-Caliber, Effective Defense

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