The Chicago Ophthalmological Society is a non-profit professional society of ophthalmologists -- eye physicians and surgeons who practice in the Chicago metropolitan area.  It is dedicated to advancing educational opportunities for ophthalmologists.

History of the COS
Learn about the COS.

COS Leadership
View a list of the current members of the COS governing body.

Meet Our Past-Presidents
View a list of all the past presidents of the COS.

Membership Information
View a list of all the past presidents of the COS.

COS Lectures
View a list of all the past presidents of the COS.