Dr. Lau is a licensed Family Medicine in ON. Graduated in 1990. Medical degree obtained from University of Toronto Faculty of Medicine. Currently practices at Medi One Physicians (Medi One Physicians), located at 100 Steeles Ave W, Thornhill , ON L4J 7Y1. Dr. Lau specializes in family medicine and primary care.. In addition to English, Dr. Lau speaks Mandarin and Cantonese.