Jenny, Jew M.D.Attending PhysicianGastroenterology Internal Medicine Education: Boston University School of MedicineMain Office:925-754-8710 John Muir Health 3903 Lone Tree Way #205 Antioch, CA 94509 Certification: Board Certified in Gastroenterology, Internal Medicine Additional Office: 2222 East St. #300 Concord, CA 94520925 682-7730