Dudley Seth Danoff, MD, FACS, is a diplomate of the American Board of Urology and a fellow of the American College of Surgeons, with a medical degree from Yale University and urologic surgical training and fellowship from Columbia University-Presbyterian Medical Center. He is a former member of the clinical faculty at the University of California, Los Angeles School of Medicine and the founder and president of the Cedars-Sinai Tower Urology Medical Group. He is the author of Superpotency and The Ultimate Guide to Male Sexual Health.