A practicing urologist since 1987
Dr. Knoll received his medical degree from the University of Health Sciences, Chicago Medical School, North Chicago, Illinois. He completed an internship in general surgery and a residency in urology at the Mayo Clinic in Rochester, Minnesota.
A frequent contributor to the medical press, Dr. Knoll has published over 100 peer-reviewed articles, abstracts and book chapters. He has delivered numerous lectures and operated both nationally and internationally.
Dr. Knoll has been a principle investigator in over 110 basic science and clinical trials of new devices and pharmacotherapies for various urological diseases including new devices and pharmocotherapies for the diagnosis and treatment of male erectile dysfunction, male and female urinary incontinence and benign prostatic hypertrophy.
Dr. Knoll is a fellow of the American College of Surgeons and a diplomat of the American Board of Urology. He is also a member of numerous international and national medical organizations, including the American Urological Association, the International Society of Impotence Research, and the Sexual Medicine of North America.