King's claims to be the largest centre for healthcare education in Europe. King's College London School of Medicine has over 2,000 undergraduate students, over 1,400 teachers, four main teaching hospitals – Guy's Hospital, King's College Hospital, St Thomas' Hospital and University Hospital Lewisham – and 17 associated district general hospitals. It is also ranked the 8th best University in the world to study Medicine at. King's College London Dental Institute is the largest dental school in Europe. The Florence Nightingale School of Nursing & Midwifery is the oldest professional school of nursing in the world.