Dr. Chang is a licensed Family Medicine in CA. Medical degree obtained from Touro University College of Osteopathic Medicine. Completed residency training at San Joaquin General Hospital. Currently practices at Stanford Health Care (Stanford Health Care), located at 321 Middlefield Rd, Menlo Park, CA 94025. Dr. Chang specializes in family medicine, primary care.. In addition to English, Dr. Chang speaks Mandarin.