Dr. Ray J. Hsiao is a California state licensed medical doctor, specializing in Internal Medicine. Graduated Magna Cum Laude from UC San Diego School of Medicine, completed residency training in UC Irvine, Dr. Hsiao's clinical interests include internal medicine and primary care. Dr. Hsiao currently is working at Garvey Medical Center, located in 1850 S Azusa Ave #308 Hacienda Heights CA 91745 Dr. Hsiao's clinic interests include internal medicine and primary care. Please call +1-626-854-7866 to contact. Access cdoc101.com on a desktop computer to view more details. | |||