Dr. Brian O'Connor, MD is a internal medicine specialist in San Francisco, CA. He currently practices at St Marys Medical Center and is affiliated with John Muir Medical Center - Concord. He accepts multiple insurance plans. Dr. O'Connor is board certified in Internal Medicine.
St Marys Medical Center450 Stanyan St Ste 503, San Francisco, CA 94117 (415) 750-5909
- Blue Cross Blue Shield of California
- Western Health Advantage
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- John Muir Medical Center - Concord
- John Muir Medical Center - Walnut Creek