Dr John P. Mulhall is a board-certified urologist and a microsurgeon who specializes in sexual and reproductive medicine and surgery. As part of Memorial Sloan Kettering Cancer Center’s Survivorship Initiative, Dr. Mulhall and his team have established a Male Sexual and Reproductive Medicine Program, which is devoted entirely to the care of men who have suffered sexual difficulties or fertility problems as a result of their cancer or cancer treatment. He directs the sexual and reproductive medicine team, which includes a nurse practitioner, a nurse, and a psychologist.