Suggest an Edit Name* Categories* Doctor Hospital Pharmacy Add category State* Locality* ZIP* Street address* Phone* Website Opening hours Monday: 09:00 am — 05:00 pm Tuesday: 09:00 am — 05:00 pm Wednesday: 09:00 am — 05:00 pm Thursday: 09:00 am — 05:00 pm Friday: 09:00 am — 05:00 pm Saturday: 09:00 am — 03:00 pm Company description Dr. Christopher Mark O'Brien located in the city of San Diego, state California. The legal address of the Doctor 3250 Fordham St. Directions to the Doctor Dr. Christopher Mark O'Brien can be found on our interactive map. Ask your questions by calling Data not provided on workdays.</br></br></br>NPI number: Data not provided</br>Provider's gender: Data not provided</br>Practice names: Data not provided</br>Board certifications: American Board of Internal Medicine Certification in Internal Medicine American Board of Internal Medicine Sub-certificate in Infectious Disease (Internal Medicine) Your comments (not for publishing) * — Required information Dr. Christopher Mark OBrien - San Diego ← View details 3250 Fordham St, California, San Diego, 92110, San Diego, California 92110 Data not provided