Skip to main content

Are you Dr. O'Brien?

Join over one million U.S. Physicians, Nurse Practitioners and PAs, already on Doximity.

  • Gain access to free telehealth tools, such as our "call shielding" and one-way patient texting.
  • Connect with colleagues in the same hospital or clinic.
    You already have 18 invites waiting!
  • Read the latest clinical news, personalized to your specialty.

Claim this profile

Not you? Find your profile

  • Office

    17219 E Alta Loma
    Fountain Hills, AZ 85268
    Phone+1 602-570-3950

Summary

  • Dr. William O'Brien, MD is a family physician in Fountain Hills, Arizona. He is currently licensed to practice medicine in Arizona and Minnesota.

Education & Training

  • University of Minnesota/North Memorial Hospital
    University of Minnesota/North Memorial HospitalResidency, Family Medicine, 1975 - 1977
  • University of Minnesota/University of Minnesota Medical Center
    University of Minnesota/University of Minnesota Medical CenterInternship, Family Medicine, 1974 - 1975
  • University of Minnesota Medical School
    University of Minnesota Medical SchoolClass of 1974

Certifications & Licensure

  • AZ State Medical License
    AZ State Medical License 1987 - 2025
  • MN State Medical License
    MN State Medical License 1975 - 2014