Caroline, Hwang M.D.Attending and Clinical Assistant ProfessorGastroenterology Internal Medicine Education: UCLA School of DentistryMain Office:949-557-0251 Hoag Medical Group 16105 Sand Canyon #230 Irvine, CA 92618 Certification:Board Certified in Gastroenterology, Internal Medicine Additional Office: 500 Superior Ave, #100, Newport Beach, CA 92663