COS 2027 Annual Meeting and Exhibition

More than 1,500 attendees are expected to join COS2027 in Ottawa, Canada in June 2027. Starting August 5, 2026, COS will be accepting abstracts and video submissions.

What We’re Looking For:

• Latest research findings
• Clinical innovations
• Best practices in ophthalmology
• Videos featuring ophthalmic surgery, procedure, education or innovative techniques, for our second annual COS Film Festival—an exciting new initiative to feature surgical videos, innovative techniques, and creative storytelling in ophthalmology.

Key Details:

• Portal opens: August 5, 2026
• Abstract Submission Deadline: Saturday, October 3, 2026 at 3:59 PM (EST)
• Video Submission Deadline: Tuesday, November 3, 2026 at 3:59pm
• Meeting Dates: June 24-27, 2027
• Location: Ottawa, Ontario, CANADA
• Please review the submission guidelines before you submit. cos-sco.ca/cos2027