Royal Darwin Hospital (RDH) is a 360-bed Australian teaching hospital located in Tiwi, Northern Territory, a northern suburb of the Territory capital Darwin. It is part of the Top End Health Service, which covers an area of 475,338 km2 (183,529 sq mi). RDH is the only tertiary referral hospital in the Northern Territory, also providing complex, high-level clinical services for patients in parts of Western Australia and Southeast Asia. Following the 2002 Bali bombings, the National Critical Care and Trauma Response Centre was established by the Australian Government, bolstering Royal Darwin Hospital's capacity to respond to trauma and support deployed medical assistance teams during crises and medical emergencies in the Asia-Pacific.