Nauru, officially the Republic of Nauru and formerly known as Pleasant Island, is an island nation in Micronesia in the South Pacific. Its nearest neighbour is Banaba Island in Kiribati, 300 km to the east. Nauru is the world's smallest island nation, covering just 21 square kilometres (8.1 sq mi).
Nauru is a 21 square kilometres (8 sq mi), oval-shaped island in the southwestern Pacific Ocean, 42 kilometres (26 mi) south of the Equator.
Nauru has two hospitals - Nauru General Hospital and Nauru Phosphate Corporation Hospital. There are no medical specialists, and serious or complicated cases are sent by air to Australia for treatment. Travellers are advised to take out full health insurance prior to departure.