Dr. Sin is a licensed Family Medicine in ON. Graduated in 2007. Medical degree obtained from Queens University School of Medicine at Kingston Canada. Completed residency training at University of Toronto. Currently practices at Lakeridge Health (Lakeridge Health), located at 580 Harwood Ave S, Ajax , ON L1S 2J4. Dr. Sin specializes in family medicine, primary care.. In addition to English, Dr. Sin speaks Cantonese.