)Wellington Hospital is the Wellington Region's main tertiary hospital, with services such as complex specialist and acute (or "tertiary") services, procedures and treatments such as the Intensive Care Unit, cardiac surgery, cancer care, cardiology procedures, neurosurgery, and renal care.The Hospital is a tertiary referral centre for the lower half of the North Island and the top of the South Island (specifically the Hawke's Bay, Manawatu-Wanganui, Wellington, Tasman, Nelson and Marlborough regions), and for the Chatham Islands.