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. James S Ma located in the city of Riverside, state California. The legal address of the Doctor 10800 Magnolia Ave. Directions to the Doctor Dr. James S Ma 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: American Board of Internal Medicine Sub-certificate in Gastroenterology (Internal Medicine) Your comments (not for publishing) * — Required information Dr. James S Ma - Riverside ← View details 10800 Magnolia Ave, California, Riverside, 92505, Riverside, California 92505 Data not provided