Royal Free London NHS Foundation Trust (formerly Royal Free Hampstead NHS Trust) is an NHS foundation trust based in London, United Kingdom. It comprises Royal Free Hospital, Barnet Hospital, Chase Farm Hospital, as well as clinics run by the trust at Edgware Community Hospital, Finchley Memorial Hospital and North Middlesex University Hospital. On 1 July 2014 the Barnet and Chase Farm Hospitals NHS Trust was acquired by Royal Free London NHS Foundation Trust, making it one of the largest Trusts in the country, employing more than 9,000 staff and providing services to about a million patients.