Whittington Hospital is a district general and teaching hospital of UCL Medical School and Middlesex University School of Health and Social Sciences. Located in Upper Holloway, it is managed by Whittington Health NHS Trust, operating as Whittington Health, an integrated care organisation providing hospital and community health services in the north London boroughs of Islington and Haringey. Its Jenner Building, a former smallpox hospital, is a Grade II listed building.

The Royal Northern Hospital was a general hospital on Holloway Road, London N7, near Tollington Way. It had inpatient, outpatient, accident and emergency facilities and was also a centre for postgraduate medical education and nurse education.