Jeng Luen, Yuh M.D.Attending PhysicianGastroenterology Internal Medicine Education: Keck School of Medicine of USCMain Office:213-483-4500 Gastroenterologist Associates 850 South Atlantic Blvd #202 Monterey Park, CA 91754 Certification:Board Certified in Gastroenterology, Internal Medicine Hospital Affiliations:California Hospital Medical Center