University Hospital of Wales, also known as the Heath Hospital, is a 1,080-bed hospital in the Heath district of Cardiff, Wales. It is a teaching hospital of Cardiff University School of Medicine. Construction started in 1963, and the official opening took place in 1971. It was Europe's first fully integrated hospital and medical school, at a cost of £22 million. It is the third largest university hospital in the UK, and the largest hospital in Wales.