Skip to main content
Mary O'Brien, Family Nurse Practitioner, Tempe, AZ

Mary Ellen O'Brien NP


Mary O'Brien is a family nurse practitioner in Tempe, Arizona.

Join to View Full Profile
  • 2127 E Baseline RdSuite 103Tempe, AZ 85283

  • Phone+1 480-491-1716

  • Fax+1 480-491-5920

Are you Mary Ellen 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 1 invite waiting!
  • Read the latest clinical news, personalized to your specialty.