Derriford Hospital is a large teaching hospital in Plymouth, England. The hospital serves Plymouth and nearby areas of Devon and Cornwall. It also provides tertiary cardiothoracic surgery, neurosurgery, renal transplant surgery, and immunology/allergy for the whole of the South West Peninsula. It is managed by the University Hospitals Plymouth NHS Trust. It was designated a major trauma centre in 2013. A helipad capable of night operation was opened in 2015, to replace the existing daytime-only grass pad. The hospital is used for clinical training of medical students from the Plymouth University Peninsula School of Medicine. It is one of five hospitals with attached Ministry of Defence Hospital Units to cater to service personnel.