Dr. Leung is a licensed Family Medicine in ON. Graduated in 2006. Medical degree obtained from University of Western Ontario. Completed residency training at University of Toronto. Currently practices at Mark Leung MD (Mark Leung MD), located at 100 Devonshire Pl, Toronto , ON M5S 2C9. Dr. Leung specializes in family medicine, primary care.. In addition to English, Dr. Leung speaks Cantonese.