The Gamma HMO HMO is affiliated with the following health facilities.
Abernathy Hospital
Ogbomosho, Oyo
Bechtelar Hospital
Zango, Katsina
Beer Hospital
Ihiala, Anambra
Bergstrom Hospital
Mararaba, Nasarawa
Blick Hospital
Uruan, Akwa-Ibom
Block Hospital
Fune, Yobe
Boehm Hospital
Deba Habe, Gombe
Braun Hospital
Vom, Plateau
Carroll Hospital
Calabar, Cross River
Collier Hospital
Kubwa, Abuja