Dr. Pei is a licensed Endocrinology in MA. Graduated in 2011. Medical degree obtained from Beijing, Capital Medical University in China. Completed residency training at University of Kansas and fellowship training at Beth Israel Deaconess Medical Center. Currently practices at Mass General Brigham (Mass General Brigham), located at 50 Staniford Street, Boston, MA 02114. Dr. Pei specializes in internal medicine and primary care.. In addition to English, Dr. Pei speaks Mandarin.