E. Darracot Vaughan, JR., MD is
the chairman emeritus of the Department of Urology and the James
J. Colt Professor of Urology at the Joan and Sanford I. Weill Medical
College of Cornell University, and the past attending urologist-in-chief
at New York-Presbyterian Hospital. Additionally, he serves as attending
surgeon, Department of Urology at Memorial Sloan-Kettering Cancer
Center, New York.