Dr. Bei is a licensed Internal Medicine in MD. Graduated in 1982. Medical degree obtained from Guangdong, Sun Yat-Sen Medical University in China. Completed residency training at Bridgeport Hospital. Currently practices at Adventist HealthCare (Adventist HealthCare), located at 966 Hungerford Dr, Rockville, MD 20850. Dr. Bei specializes in internal medicine and primary care.. In addition to English, Dr. Bei speaks Mandarin and Cantonese.