American Society for Reproductive Medicine (ASRM)
Devoted to advancing knowledge and expertise in reproductive medicine and biology.

American Society of Andrology
Partnership of scientists and clinicians to foster multi-disciplinary approach to the study of male reproduction and promote scientific interchange and knowledge.

ClinicalTrials.gov : Erectile Dysfunction
Links to clinical trials for erectile dysfunction.

ClinicalTrials.gov : Penile Cancer
Listing of clinical trials for penile cancer.

International Society for Men's Health and Gender
The ISMH is an international scientific network and multidisciplinary society of physicians and other professionals in the field of public health, gender medicine and social sciences. Its goal is to increase health professionals' awareness of sex- and gender-specific medicine and of men's health.

International Society of Hair Restoration Surgery
The International Society of Hair Restoration Surgery (ISHRS) is a non-profit voluntary organization of over 700 hair restoration doctors. The ISHRS provides continuing education to physicians specializing in hair transplants and restoration surgery and gives the public the latest information on surgical hair restoration and non-surgical treatments for hair loss.

North American Hair Research Society
The North American Hair Research Society members are clinical or basic science researchers that are committed to unraveling the causes and developing effective treatments for disorders of hair growth.

Prostate Cancer Foundation
The Prostate Cancer Foundation is the world's largest philanthropic source of support for prostate cancer research.

Prostatitis Foundation
The Prostatitis Foundation was formed in 1995 to push for Prostatitis research, collect data on the disease, and provide information to men who are suffering from the disease. Cosponsor of research converences with the National Institutes of Health.