Dr. Chai is a licensed Optometry in BC. Medical degree obtained from University of Waterloo Optometry & Vision Science. Currently practices at Westcoast Doctors of Optometry (Westcoast Doctors of Optometry), located at 3550 Brighton Ave, Burnaby, BC V5A 3H3. Dr. Chai specializes in cataracts, macular degeneration, and diabetic retinopathy.. In addition to English, Dr. Chai speaks Mandarin.