Dr. Chang is a licensed Ped. Endocrinology in CA. Graduated in 2001. Medical degree obtained from University of Iowa College of Medicine. Completed residency training at CHOC Children's and fellowship training at Medical Biochemical Genetics. Currently practices at CHOC Children's (CHOC Children's), located at 1120 West LaVeta, Orange, CA 92868. Dr. Chang specializes in diagnosis, and treatment of inborn errors of metabolism. . In addition to English, Dr. Chang speaks Taiwanese and Mandarin.