Zhen, Yan MD, Ph.D.Attending PhysicianPathology Surgical Pathology GI/Liver pathology Education: Hubei, Wuhan University School of MedicineMain Office:916-446-0424 Diagnostic Pathology Medical Group 3301 C St #200-E Sacramento, CA 94143 Clinic Intersts:gi, gu, and head and neck.Hospital Affiliations:Sutter Solano Medical Center