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 Frederick Shield located in the city of Sonora, state California. The legal address of the Doctor 690 Guzzi Ln. Directions to the Doctor Dr. John Frederick Shield can be found on our interactive map. Ask your questions by calling 2095365070 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 Certification in Internal Medicine Your comments (not for publishing) * — Required information Dr. John Frederick Shield - Sonora ← View details 690 Guzzi Ln, California, Sonora, 95370, Sonora, California 95370 2095365070