Judson Brandeis, MD, practices urology and sexual medicine in San Ramon, California. He wrote The 21st Century Man, the award winning, comprehensive men’s health book, and has appeared on The Doctors and dozens of podcasts. He performs clinical research on shockwave therapy, HIFEM and PRP for penile enhancement. His P-Long Protocol is the first therapy to increase the length and girth of a healthy man’s penis safely and effectively. Dr. Brandeis created the men’s health supplement company, AFFIRM Science.