Dr. Arthur Clarence O'Brien MD is a male Family Practitioner and practices in Family Medicine.
Dr. Arthur O'Brien has 1 office location.
Arthur C Obrien Jr, MD
20100 Lake Chabot Rd
Castro Valley, CA 94546

Phone Number
Locations and availability (1)
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Alert!

Our records indicate this doctor is retired.

Learn more about Dr. Arthur O'Brien:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

View full profile

Patient Reviews

No reviews yet…
be the first!

Specialties & Research

  • He has special expertise in 1 area:
  • Flu (Human Influenza)

Education & Awards

Dr. O'Brien graduated from Boston University .



Similar doctors nearby

Dr. Sally Beazlie

Family Medicine
Castro Valley, CA

Dr. Michael O'Brien

Family Medicine
24 years experience
Castro Valley, CA

Dr. Jordan Chase

Family Medicine
3 years experience
Castro Valley, CA

Dr. Daisy Maron

Family Medicine
Castro Valley, CA

Dr. Malaika Stoll

Family Medicine
6 years experience
Castro Valley, CA

Dr. Kenneth Rothman

Family Medicine
37 years experience
Castro Valley, CA
Search All Similar Doctors
Additional Information
Where does Dr. Arthur C. O'Brien practice?
Dr. Arthur O'Brien practices Family Medicine near Castro Valley, CA.
See Castro Valley Family Physicians.