![William Stone, MD, second from left, poses with longtime friends and colleagues Roy Zent, MD, left, Ray Harris, MD, and Alp Ikizler, MD, following a “retirement symposium” held in his honor recently. Stone, professor of Medicine in the Division of Nephrology, is retiring this fall after 50 years on the Vanderbilt faculty.](https://vumc-reporter.s3.amazonaws.com/uploads/SA-Stone-reception-JH0186_edited-1.jpg)
William Stone, MD, second from left, poses with longtime friends and colleagues Roy Zent, MD, left, Ray Harris, MD, and Alp Ikizler, MD, following a “retirement symposium” held in his honor recently. Stone, professor of Medicine in the Division of Nephrology, is retiring this fall after 50 years on the Vanderbilt faculty.