<p>Dr. Spitz is a urologist and author of The Penis Book: A Doctor’s Complete Guide to the Penis, from size to function and everything in between. He is a leading authority on the topic of male sexual health and fertility. He appeared regularly on CBS’ The Doctors to discuss these topics. He was also featured in the documentary The Game Changers. He has conducted research, authored book chapters and articles in peer reviewed publications on the topics of male infertility and sexual dysfunction as well as on telemedicine.</p>


Aaron Spitz, MD