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 Hwang located in the city of Fontana, state California. The legal address of the Doctor 9961 Sierra Ave. Directions to the Doctor Dr. Dennis Hwang can be found on our interactive map. Ask your questions by calling 3105979115 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 Sub-certificate in Critical Care Medicine (Internal Medicine) American Board of Internal Medicine Sub-certificate in Pulmonary Disease (Internal Medicine) American Board of Internal Medicine Sub-certificate in Sleep Medicine (Internal Medicine) Your comments (not for publishing) * — Required information Dr. Dennis Hwang - Fontana ← View details 9961 Sierra Ave, California, Fontana, 92335, Fontana, California 92335 3105979115