1967-1968 Trainee under National Institutes of Health, Urology Training Grant #TI AM 5489, Department of Urology,
University of Virginia, Charlottesville, Virginia
1969 M.S., University of Virginia, Charlottesville, Virginia
1969-1970 Assistant Resident, Department of Urology, University of Virginia, Charlottesville, Virginia
1970-1971 Chief Resident, Department of Urology, University of Virginia, Charlottesville, Virginia
3/71-6/71 Assistant Professor, Department of Urology, University of Virginia, Charlottesville, Virginia
6/71-7/72 Clinical Research Fellow, Department of Medicine, Columbia University, New York, New York
7/72-7/73 Research Associate, Department of Medicine, Columbia University, New York, New York
7/71-7/73 Special Fellow in Urology, Public Health Service #5 F03 AM 50, 786-01-2
7/73-7/75 Assistant Professor, Department of Urology, University of Virginia, Charlottesville, Virginia
7/75-6/78 Associate Professor, Department of Urology, University of Virginia, Charlottesville, Virginia
12/78-6/93 James J. Colt Professor of Urology in Surgery, Director of the Division of Urology, Cornell University Medical College
9/78- Urologist-in-Chief, The New York Hospital
9/78- Member (Affiliate) and Attending Surgeon, Division of Urology, Memorial Sloan-Kettering Cancer Center
7/80-87 Visiting Physician to the Rockefeller University Hospital
7/93- Senior Associate Dean for Clinical Affairs, Cornell Medical Center
7/93- James J. Colt Professor of Urology, Chairman, Department of Urology, Cornell University Medical Center
7/96- Chief Medical Officer, Cornell Physician Organization