Dr. Tay is a licensed Internal Medicine in CA. Medical degree obtained from Institute of Medicine I, Yangon Burma. Currently practices at Emerald S. Tay MD (Emerald S. Tay MD), located at 222 E. Valley Blvd, San Gabriel, CA 91776. Dr. Tay specializes in internal medicine and primary care.. In addition to English, Dr. Tay speaks Mandarin.