Dr. Cheung is a licensed Family Medicine in ON. Graduated in 2001. Medical degree obtained from University of Western Ontario. Currently practices at Thornhill Medical Centre (Thornhill Medical Centre), located at 18 Centre St, Thornhill, ON L4J 1E9. Dr. Cheung specializes in family medicine and primary care.. In addition to English, Dr. Cheung speaks Mandarin and Cantonese.