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. John Stephen Hammes located in the city of San Diego, state California. The legal address of the Doctor 9610 Granite Ridge Dr. Directions to the Doctor Dr. John Stephen Hammes can be found on our interactive map. Ask your questions by calling 6192992350 on workdays.NPI number: Data not providedProvider's gender: Data not providedPractice names: Data not providedBoard certifications: American Board of Internal Medicine Certification in Internal Medicine American Board of Internal Medicine Sub-certificate in Nephrology (Internal Medicine) Your comments (not for publishing) * — Required information Dr. John Stephen Hammes - San Diego ← View details 9610 Granite Ridge Dr, California, San Diego, 92123, San Diego, California 92123 6192992350