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. Sonia F Callejas located in the city of Fontana, state California. The legal address of the Doctor 9961 Sierra Ave. Directions to the Doctor Dr. Sonia F Callejas can be found on our interactive map. Ask your questions by calling 8154894105 on workdays.NPI number: Data not providedProvider's gender: Data not providedPractice names: Data not providedBoard certifications: American Board of Emergency Medicine Certification in Emergency Medicine Your comments (not for publishing) * — Required information Dr. Sonia F Callejas - Fontana ← View details 9961 Sierra Ave, California, Fontana, 92335, Fontana, California 92335 8154894105