Toronto Eye Doctor Since vision and ocular health conditions are not always accompanied by pain or recognizable symptoms, many people are lured into believing that their eye health is good. An annual eye exam by a qualified eye doctor will detect cataracts, glaucoma and retinal disease, as well as diabetes and high blood pressure. Book an appointment today! Unionville Optometry is located on Highway 7 between Main Street & Kennedy Road, just 10 minutes from Markham, 20 minutes from Richmond Hill or Stouffville. Call us at (905) 477-4488 for an appointment.   Main   Directory of Terms   Detailed Information   Catalogue   About Us   Services   Resources Page 1 5/17/2012