Dr. Clarence Y.S. Lau is a Ontario state licensed medical doctor, specializing in General Dentistry. Graduated Magna Cum Laude from Tufts University School of Dental Medicine, Dr. Lau currently is working at DENTISTRY ON DENISON, located in 7381 KENNEDY RD Markham ON L3R 5B5 Please call +1-905-947-8827 to contact. | |||