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 Robert Nagel located in the city of Fontana, state California. The legal address of the Doctor 9961 Sierra Ave. Directions to the Doctor Dr. Dennis Robert Nagel can be found on our interactive map. Ask your questions by calling 9094275000 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 Your comments (not for publishing) * — Required information Dr. Dennis Robert Nagel - Fontana ← View details 9961 Sierra Ave, California, Fontana, 92335, Fontana, California 92335 9094275000