Skip to main content
Brian O'Connor II, MD, Internal Medicine, Walnut Creek, CA, St. Mary's Medical Center

BrianPatrickO'ConnorIIMDMPH

Internal Medicine Walnut Creek, CA

Hospital Medicine/Hospitalist

Hospitalist, Extensivist

Dr. O'Connor is on Doximity

As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.

  • Connect with other colleagues in the same hospital or clinic
  • Search all U.S. specialist profiles and refer a patient
  • Read the latest clinical news and earn CME/CEU credits

See Dr. O'Connor's full profile

Already have an account?

Education & Training

  • Alameda Health System-Highland Hospital
    Alameda Health System-Highland HospitalResidency, Internal Medicine, 2012 - 2015
  • University of California, Davis, School of Medicine
    University of California, Davis, School of MedicineClass of 2007, B.S. Genetics

Certifications & Licensure

  • CA State Medical License
    CA State Medical License 2014 - 2026
  • American Board of Internal Medicine Internal Medicine

Hospital Affiliations