Imperial College Healthcare NHS Trust was created through the merger of St Mary's NHS Trust and Hammersmith Hospitals NHS Trust and through integration with the Faculty of Medicine at Imperial College London. The Trust is one of the largest in the country, and has also combined with Imperial to form one of the UK's first Academic Health Science Centres
The Northwest London Hospitals NHS Trust comprises Northwick Park and St Mark's Hospitals in Harrow as well as Central Middlesex Hospital in Park Royal. The Trust has academic partnerships with Imperial College London and Thames Valley University.
Royal Brompton & Harefield NHS Foundation Trust is the largest specialist heart and lung centre in the UK and brings together Royal Brompton Hospital in Chelsea with Harefield Hospital in Uxbridge. The Trust has an international reputation in cardiovascular and respiratory research and a long-standing and established partnership with the National Heart & Lung Institute of Imperial College.