Eastern Norway Regional Health Authority () was a regional health authority that covered the counties of Akershus, Hedmark, Oppland, Oslo and ÃÂstfold. The authority was founded on January 1, 2002, but merged with the Southern Norway Regional Health Authority to form the new Southern and Eastern Norway Regional Health Authority on June 1, 2007.
The eight health trusts owned by the authority were Aker University Hospital, Akershus University Hospital, Asker and Bærum Hospital Trust, ÃÂstfold Hospital Trust, Innlandet Hospital Trust, Sunnaas Hospital, UllevÃÂ¥l University Hospital. It also owned part of Southern and Eastern Norway Pharmaceutical Trust.