The Decker Memorial Hospital was a hospital complex which was located on Ajilon Prime in the 2370s.

In 2370, Doctor Irina Kalandra assumed the post as chief medical officer of the hospital. She later led the evacuation of the hospital in 2373, when the Klingons launched an attack on the planet. (ST video game: Starship Creator, DS9 episode: "Nor the Battle to the Strong")