- International Association of Gerontology and Geriatrics-IAGG
- European Union Geriatric Medicine Society-EUGMS
- International Insititute on Ageing-INIA
- International Federation on Ageing
- AGE Platform Europe
- United Nations Policies and Programmes on Aging
- WHO Ageing and Health Programme
- European Master Gerontology
- Turkish Medical Association
- Turkish Society of Family Practitioners
- Society of General Practitioners
- Hacettepe Üniversity Research Center of Geriatrics Sciences-GEBAM
- Güneş Tıp Publisher