Your Columbians
Steven Trokel

Steven Trokel
MD 1965
Faculty 1967–

Father of refractive surgery.

Submitted by Stephen Tsang, College of Physicians and Surgeons 1998, Graduate School of Arts and Sciences 1996, who is solely responsible for the content.

Your Turn
Columbians list their favorites.
Write Columbia's History
Columbia's history, as seen by those who have studied, taught, and worked here
Ahead of Their Time
From Alexander Hamilton to Eric Kandel, Columbians have changed the world and how we see it.
C250 Celebrates | C250 Perspectives | C250 Forum | C250 Events | C250 To Go |
Contact C250 | Privacy Policy | About This Web Site | © Copyright 2004 Columbia University