Who is the Canadian Ophthalmological Society (COS)
The Canadian Ophthalmological Society (COS) is the national, recognized authority on eye and vision care in Canada. As eye physicians and surgeons, we are committed to assuring the provision of optimal medical and surgical eye care for all Canadians by promoting excellence in ophthalmology and by providing services to support our members in practice.
Our membership includes over 1,000 ophthalmologists and ophthalmology residents. We work collaboratively with government, other national and international specialty societies, our academic communities (ACUPO), our provincial partners and affiliates, and other eye care professionals and patient groups to advocate for health policy in Canada in the area of eye and vision health.
Newsroom
Find the latest news, stories, and updates in our newsroom.
(Ottawa, ON) April 15, 2026 – As scope of practice expansion is actively being considered across Canada, the Canadian Ophthalmological Society (COS) is emphasizing that patient safety must remain the central and non-negotiable principle guiding any changes to healthcare delivery. While COS supports innovation and system modernization, it is deeply concerned that several proposed changes…
Protecting your sight as you age: What every Canadian needs to know
As Canada’s population ages, chronic conditions such as diabetes, stroke and neurological disorders are becoming increasingly common. With these conditions…
Managing age-related eye changes and diseases
As we age, our eyes go through natural changes and in some cases, age-related diseases that can affect quality of…
Impacts of lifestyle choices on eye health
Our everyday habits, from the food we eat to the way we spend time outdoors, can have a direct and…
Member Benefits
COS membership offers access to professional development, advocacy, networking, and resources to support you at every stage of your ophthalmology career.
Job Postings
Explore current career opportunities in ophthalmology. New postings are added regularly for positions in academic, clinical, and surgical practice settings.