Hospitals affiliated with the Department of Regional Health Research.
- IRS - Copenhagen Trial Unit (CTU)
- IRS - Danish Hospital for Rheumatic Diseases
- IRS Esbjerg and Grindsted Hospitals
- IRS - Holbæk Hospital
- IRS - Hospital Sønderjylland
- IRS - Lillebælt Hospital
- IRS - Mental Health Research Region Zealand
- IRS - Mental Health Services in the Region of Southern Denmark
- IRS - Næstved, Slagelse, Ringsted Hospitals (NSR)
- IRS - Prehospital Area
- IRS - The Epilepsyhospital Filadelfia
- IRS - Zealand University Hospital
