Joanna, Yu ODOptometristOptometry Education: University of Waterloo Optometry & Vision ScienceMain Office:905-889-0809 Lumina Eye Care 8208 Bayview Ave Thornhill, ON L3T 2S2 Clinic Intersts:contact lenses, pediatrics, anterior and posterior ocular pathologies like glaucoma, diabetic retinopathy, corneal disease, etc.