Dr. Chong is a licensed Optometry in ON. Medical degree obtained from University of Waterloo Optometry & Vision Science. Currently practices at Yorkdale Optometry (Yorkdale Optometry), located at 3401 Dufferin St, North York, ON M6A 2T9. Dr. Chong specializes in dry eyes treatments and the detection of cataracts and retinal pathologies.. In addition to English, Dr. Chong speaks Cantonese and accepts new patients.