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About Dr. Judson Brandeis

The P-Long Protocol

P-Long is the first and only clinically proven protocol to naturally increase the size of your manhood without surgery or cosmetic fillers.

Men can expect to add an average of one whole inch in length and half an inch in girth while improving their erectile function.

Click below to access the clinical studies, find out how it works, or connect with a local P-Long Provider.

AFFIRM Supplements

AFFIRM Science creates supplements based on proven effectiveness.  Dr. Judson Brandeis formulated AFFIRM, PreLONG, SupporT, and SPUNK to help men.  AFFIRM Science supplements are affordable and effective.

The 21st Century Man Book

The 21st Century Man

“The 21st Century Man” is the most comprehensive and medically accurate men’s health book.  Written by Dr. Judson Brandeis and 60 other physicians and men’s health experts. The multi-award winning book reveals vital secrets for men over 40 to improve their physical, mental, emotional, and sexual health, ensuring they feel great, look good, and enjoy better intimacy for life.

Every man aged 35 to 85 should own and read this book.


BrandeisMD is a pioneering men’s health practice located in Northern California. Our expertise lies in empowering men to attain their optimal levels of sexual, hormonal, physical, and cognitive performance.

Optimize your health and fitness by clicking below to learn more.
BrandeisMD YouTube Channel

BrandeisMD: YouTube

Dr Brandeis travels the country teaching physicians and other medical professionals.  Explore a treasure trove of over 100 videos featuring Dr. Judson Brandeis sharing valuable insights on sexual medicine, cutting-edge hormone replacement approaches, physical fitness, and more.

Click below to access these videos, meticulously curated into playlists tailored to your specific needs.


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