Neerkumizhi

Neerkumizhi is a 1965 Indian Tamil-language film directed by K. Balachander in his directorial debut. It portrayed the stories of patients and staff in a hospital setting. The film is based on Balachander's play of the same name. It was released on 23 October 1965. The film was remade in Telugu as Chiranjeevi (1969), and in Malayalam as Aaradimanninte Janmi (1972).

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.