Judson Brandeis MD

Dr. Judson Brandeis is a board‑certified urologist and men’s‑health specialist in San Ramon, CA. Former Chief of Urology at John Muir Hospital, he created its Robotic Surgery and Kidney Stone Centers and has been voted a San Francisco Bay Area “Top Urologist” (2014‑2025). He wrote the award‑winning guide The 21st Century Man and hosts its companion podcast, distilling complex research into practical advice.

Through AFFIRM Science, Dr. Brandeis formulated targeted supplements—AFFIRM®, SupporT®, PreLONG®, and SPUNK®—to support circulation, testosterone, endurance, and prostate health. His clinical studies explore shockwave therapy, pelvic‑floor training, nitric‑oxide boosters, and the P‑Long® protocol—the first evidence‑based method to safely enlarge length and girth.

Educated at Brown (BA) and Vanderbilt (MD), with research at Harvard and surgical/urology training at UCLA, Dr. Brandeis continues to publish, present at SMSNA, and push the frontier of sexual medicine. Ask your question below for science‑backed, doctor‑developed answers—and remember, the information here is educational and not a substitute for personalized medical care.