Dr. Chang is a licensed Family Medicine in CA. Medical degree obtained from A.T. Still University of Health Sciences Kirksville College of Osteopathic Medicine. Completed residency training at Downey Regional Medical Center. Currently practices at Kaiser Permanente (Kaiser Permanente), located at 1255 W Arrow Hwy, San Dimas, CA 91773. Dr. Chang specializes in family medicine and primary care.. In addition to English, Dr. Chang speaks Mandarin.