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. Dennis Michael O'Brien located in the city of Fair Oaks, state California. The legal address of the Doctor 4408 San Juan Ave. Directions to the Doctor Dr. Dennis Michael O'Brien can be found on our interactive map. Ask your questions by calling Data not provided on workdays.NPI number: Data not providedProvider's gender: Data not providedPractice names: Data not providedBoard certifications: Data not provided Your comments (not for publishing) * — Required information Dr. Dennis Michael OBrien - Fair Oaks ← View details 4408 San Juan Ave, California, Fair Oaks, 95628, Fair Oaks, California 95628 Data not provided