Dr. Chao is a licensed Family Medicine in CA. Graduated in 2007. Medical degree obtained from Stanford Medical School. Completed residency training at O'Connor Family Medicine. Currently practices at Stanford Health Care (Stanford Health Care), located at 455 O'Connor Dr, San Jose, CA 95128. Dr. Chao specializes in weight management, obesity prevention, and chronic disease care.. In addition to English, Dr. Chao speaks Mandarin.