Brian Eisner MD is an endourologist and kidney stone specialist at MassGeneralBrigham Department of Urology and an Associate Professor of Surgery (Urology) at Harvard Medical School. He is the Director of the Kidney Stone Program at Massachusetts General Hospital and the Chief of Urology at Newton Wellesley Hospital.  He completed residency training at the Harvard Program In Urology at Massachusetts General Hospital and Fellowship in Endourology and Stone Disease at UCSF.  The focus of his clinical practice is endourology, stone surgery and metabolic stone prevention, and his research interests include surgical techniques and surgical devices, risk factors for infection after stone surgery, and risk factors for stone formation.  He lives in Needham, MA with his wife, Amy and 3 children, Leah, Micah, and Millie.