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.
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OTTAWA November 17 2025 – The Canadian Ophthalmological Society (COS) is urging the federal and provincial governments to put patient safety ahead of scope expansion as proposals emerge across Canada that would allow optometrists to perform surgical procedures without a medical degree and surgical training in accredited programs with regulatory standards and oversight. In Alberta,…
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Three in Four Canadians Unaware Diabetes Can Cause Vision Loss, New Survey Finds
During Diabetes Awareness Month, COS encourages all Canadians living with or at risk of developing diabetes to schedule a comprehensive…
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Quebec’s Bill 2 and its impact on access to vision care
The Canadian Ophthalmological Society (COS) expresses deep concern over the passage of Bill 2 by the Government of Quebec. This…
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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…
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.