Harry Fisch, M.D., is one of the nation's leaders in the diagnosis and treatment of male infertility. He is director of the Male Reproductive Center and directs urologic microsurgery in the Department of Urology at Columbia University Medical Center of New York Presbyterian Hospital in New York City. He is also professor of clinical urology at Columbia University, where he was recently named Teacher of the Year in his department. For over fifteen years, Dr. Fisch has focused his research, practice, and surgery on male infertility and reproduction. In his private practice in Manhattan, Dr. Fisch has successfully treated thousands of men with sexuality and fertility problems. His work has been frequently cited in a variety of publications, including The New York Times and The Economist, and he has appeared on television's Today and CBS Evening News, among many others. He lives in Scarsdale, New York.