 It was managed by Barking, Havering and Redbridge Hospitals NHS Trust.The Havering Campus of London South Bank University, an NHS polyclinic and a long term conditions unit continue to operate at the hospital site, and a residential development by Countryside Properties known as Kings Park is in development.The hospital was opened in 1909 by West Ham County Borough council, as the Grange convalescent home for children, which operated with the nearby Plaistow fever hospital.