Dr. Ray Zhao is a California state licensed medical doctor, specializing in Emergency Medicine. Graduated Magna Cum Laude from Western University of Health Sciences, Dr. Zhao currently is working at Dr. Ray Zhao DO, located in 9961 Sierra Ave #210 Fontana CA 92335 Please call +1-310-379-2134 to contact. Access cdoc101.com on a desktop computer to view more details. | |||