Dr. Leong is a licensed Endocrinology in MA. Graduated in 2007. Medical degree obtained from McGill University Faculty of Medicine. Completed residency training at McGill University and fellowship training at McGill University Health Center . Currently practices at Mass General Brigham (Mass General Brigham), located at 55 Fruit St, Boston, MA 02114. Dr. Leong specializes in Diabetes mellitus, Endocrinology.. In addition to English, Dr. Leong speaks Mandarin.