Please take a moment to review Hachette Book Group's updated Privacy Policy: read the updated policy here.

Patrick C. Walsh

Patrich C. Walsh, MD, the world’s foremost authority on prostate cancer, is the Distinguished Service Professor of Urology at the Brady Urological Institute of the The Johns Hopkins Medical Institutions in Baltimore, Maryland. Dr. Walsh was honored as the 2007 National Physician of the Year for Clinical Excellence by Americas Top Doctors.

Janet Farrar Worthington is an award-winning science writer.
Read More Arrow Icon