Dr. Leung is a licensed Internal Medicine in ON. Graduated in 1992. Medical degree obtained from University of Toronto Faculty of Medicine. Currently practices at First Markham Medical Centre (First Markham Medical Centre), located at 1127 Markham Rd, Scarborough, ON M1H 2Y5. Dr. Leung specializes in internal medicine and primary care.. In addition to English, Dr. Leung speaks Cantonese.