- American Association for Geriatric Psychiatry
- American Psychological Association
- American Geriatrics Society
- American Society on Aging
- Australian Society for Geriatric Medicine
- British Geriatrics Society
- British Society for Research on Ageing
- British Society of Gerontology
- Canadian Medical Association Clinical Practice Guideliness: Geriatric Medicine/Geriatrie
- European Union Geriatric Medicine Society
- International Psychogeriatrics Association
- Australian and New Zealand Society for Geriatric Medicine
- Canadian Geriatrics Society- Société Canadienne de Gériatrie
- International Association of Gerontology and Geriatrics
- Sociedad Argentina de Geriatría y Gerontología
- Sociedad Española de Medicina Geriátrica
- Sociedad Italiana de Geriatría y Gerontología
- Sociedad Uruguaya de Gerontología y Geriatría
- Society for Neuroscience
- The Gerontological Society of America


















