| Academy of Anti-Aging Research - http://www.a3r.org/ Nonprofit society of health care professionals dedicated to the advancement of anti-aging medicine. Publisher of the Journal of Anti-Aging Research. |
| American Neuroendocrine Society - http://www.neuroendocrine.org/ Professional society for neuroendocrinologists, including endocrinologists who specialize in anti-aging medicines. |
| American Society for Aesthetic Plastic Surgery - http://www.surgery.org/ Professional organization for plastic surgeons, including the practice of cosmetic surgery and anti-aging medicine. |
| Life Extension Foundation - http://www.lef.org/ Organization dedicated to scientific methods to slow and reverse aging. |
| Longevity Meme - http://www.longevitymeme.org/ Nonprofit longevity organization that promotes and publicizes achievable anti-aging technologies. |
| Rejuvenation And Longevity Foundation - http://www.anti-aging.org/ Membership organization with chat and information about hormone therapy for anti-aging. Affiliated with the Senior Citizens Association in Tulsa, Oklahoma. |
| Sciences of Longevity - http://scienceoflongevity.com/ Assistance to scientific research projects that are aimed at the extension of human life span. |
| Smart Life Forum - http://www.smartlifeforum.org/ Holds monthly seminars on issues of alternative health, biochemistry, physiology, anti-aging, and related research areas. Palo Alto, California. |
| World Health Network - http://www.worldhealth.net/ The American Academy of Anti-Aging Medicine (A4M). News, directories of clinics and products, and publications. |