It serves as referral hospital for the District Hospitals along the Rejang basin and also Mukah, Saratok and Bintulu.
Sri Aman Division was originally made up of four districts, which were Sri Aman, Lubok Antu, Betong, and Saratok together with 9 smaller districts including Pantu, Lingga, Maludam, Engkilili, Spaoh, Debak, Pusa and Roban.