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 5 invites waiting! - Read the latest clinical news, personalized to your specialty.
Office
20100 Lake Chabot Rd
Castro Valley, CA 94546Phone+1 510-581-7677
Summary
- Dr. Arthur O'Brien Jr., MD is a family physician in Castro Valley, California. He is currently licensed to practice medicine in California.
Education & Training
MedStar Health/Georgetown University HospitalResidency, Internal Medicine, 1950 - 1950
University of ChicagoInternship, Transitional Year, 1949 - 1950
Rush University Medical CenterInternship, Transitional Year, 1948 - 1949
Boston University School of MedicineClass of 1948
Certifications & Licensure
CA State Medical License 1951 - 2020
