Dr. Yao is a licensed Internal Medicine in CA. Graduated in 1986. Medical degree obtained from Guangdong, Sun Yat-Sen Medical University in China. Completed residency training at New York Downtown. Currently practices at Garfield Medical Center (Garfield Medical Center), located at 230 E. Valley Blvd, San Gabriel, CA 91776. Dr. Yao specializes in internal medicine and primary care.. In addition to English, Dr. Yao speaks Mandarin and Cantonese.