| Dr. Ho Yin Lau is a Ontario state licensed medical doctor, specializing in Pediatrics. Graduated Magna Cum Laude from University of Hong Kong Medical School, completed residency training in Markham Stouffville Hospital, Dr. Lau currently is working at Unionville Children's Clinic, located in 3601 Highway 7 E #601 Markham ON L3R OM3 | |||