American Association for Geriatric Psychiatry
- http://www.aagpgpa.org/
- AAGP is a national association representing and serving its members and the field of geriatric psychiatry. It is dedicated to promoting the mental health and well being of older people and improving the care of those with late life mental disorders.
British Geriatric Society
- http://www.bgs.org.uk/
- Professional association of doctors practicing geriatric medicine. Its members are consultants in geriatric medicine, the psychiatry of old age, public health medicine, general practitioners, and scientists engaged in medicine of aging.
Los Angeles Gerontology Research Group
- http://www.grg.org/
- Holds regular seminars on possible clinical interventions against the aging process and related topics in growth and developmental biology. Includes rosters and photographs of those living past the age of 110.