The Royal Cornwall Hospital, formerly and still commonly known as Treliske Hospital, is a medium-sized teaching hospital in Treliske, on the outskirts of Truro, Cornwall, England. The hospital is used for clinical training of medical students from the Peninsula Medical School, which is maintained by the University of Plymouth and the University of Exeter. The Royal Cornwall Hospital is one of three main hospitals operated by the Royal Cornwall Hospitals NHS Trust, the others being St Michael's Hospital, Hayle and West Cornwall Hospital, Penzance.