• Join International Society of Refractive Surgery Description: Hear why A. John Kanellopoulos, MD, has been a member of the International Society of Refractive Surgery (ISRS) the past 15 years. ISRS is the leading international organization for refractive surgeons, with over 2,000 members from more than 86 countries. We keep our members up-to-date on the latest clinical and research developments in refractive, cornea, cataract and lens-based surgery. Apply for membership now: http://www.aao.org/isrs/membership/ Uploaded By: ISRS Multimedia Library