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 Summerfield Guerrant located in the city of Fairfield, state California. The legal address of the Doctor 1550 Gateway Blvd. Directions to the Doctor Dr. John Summerfield Guerrant can be found on our interactive map. Ask your questions by calling 7074274000 on workdays.NPI number: Data not providedProvider's gender: Data not providedPractice names: Data not providedBoard certifications: American Board of Pediatrics Certification in Pediatrics Your comments (not for publishing) * — Required information Dr. John Summerfield Guerrant - Fairfield ← View details 1550 Gateway Blvd, California, Fairfield, 94533, Fairfield, California 94533 7074274000