Health Data Research UK is a joint investment co-ordinated by the Medical Research Council, working in partnership with the British Heart Foundation, the National Institute for Health Research, the Economic and Social Research Council, the Engineering and Physical Sciences Research Council, Health and Social Care Research and Development Division (Welsh Government), Health and Social Care Research and Development Division (Public Health Agency, Northern Ireland), Chief Scientist Office of the Scottish Government Health and Social Care Directorates, and Wellcome.