Joseph Y. Clark, MD

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Joseph Y. Clark, MD
Employed by Penn State Health

Academic Appointments

Associate Professor of Urology

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About Me

Dr. Clark is currently an Associate Professor in the Department of Urology at the Penn State Milton S. Hershey Medical Center in Hershey, Pennsylvania. He graduated AOA from the Uniformed Services University of the Health Sciences in Bethesda, MD. Dr. Clark completed his urology residency at Brooke Army Medical Center and Wilford Hall Medical Center in San Antonio, TX; he completed a fellowship at the Urologic Oncology Branch of the National Cancer Institute. He has served as an urologist in the military and has had duty assignments to include Fort Bragg (NC), Fort Lewis (WA), US Naval Hospital Yokosuka (Japan), and Tripler Army Medical Center (HI) where he was the Chief of the Urology Service. Dr. Clark retired from the US Army as a Colonel. His civilian employment has included Geisinger Medical Center where he served as the program director of the urology residency program.

Dr. Clark's clinical practice focuses on general urology, andrology, prosthetic surgery, and endourology to include minimally invasive management of renal and ureteral stones. He currently serves as the Program Director for the urology residency program.  

Dr. Clark is an active member of several organizations to include the American Urological Association (AUA) and the American College of Surgeons.  He currently serves on the board of directors of the Society of Government Service Urologists.


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Professional Education


Medical School, Uniformed Services University of the Health Sciences - 1988


Fellowship, Urologic Oncology Surgery National Cancer Institute-Bethesda (Maryland) - 2005


Residency, Urology Wilford Hall Medical Center (Texas) - 1996


Internship, Transitional Madigan Army Medical Center (Washington) - 1989