Health insurance is strongly recommended. Tungaru Central Hospital on Tarawa provides medical service to all the islands. Government dispensaries on all islands are equipped to handle minor ailments and injuries. Visitors should bring their own supply of basic medicines with them.
There are a total of 21 inhabited islands in Kiribati. Kiribati is divided into three island groups, including a group that unites the Line Islands and the Phoenix Islands (ministry at London, Kiritimati) Island. The groups have no administrative function.
According to 2012 government statistics, Christian groups form about 96% of the Kiribati population by census counts. Kiribati's Christian population goes as followed: 56% are members of the Roman Catholic Church, 34% are members of the Kiribati Protestant Church, 5% are members of The Church of Jesus Christ of Latter-day Saints (Mormons), and 2% are members of the Seventh-day Adventists.