Membership in the Canadian Anesthesiologists’ Society (CAS) is an investment in your future and your personal success. It ensures that you, along with your national colleagues, remain on the cusp of the latest clinical and technical innovations, research and political developments. Your support of your Society builds external integrity and forces medical and government leaders to listen to the voice of anesthesiologists who stand together.

See below for all types of memberships available at CAS.

how to apply 

To apply for active/associate membership, visit our online membership application on the member portal.

If you are applying for membership that requires supporting documentation, you can upload upload it to the Membership Portal, or send it to Once we receive your documentation, we will contact you and verify your membership.