Sykehuset Østfold | 6,866 followers on LinkedIn. Sykehuset Østfold provides specialist health care services within somatic and mental health to the about 280 000 inhabitants of Østfold county. Sykehuset Østfold runs hospitals in Sarpsborg and Moss, and provides local mental health care services at five locations. Sykehuset Østfold Moss re-opened in November 2014 after a total renovation and upgrading of hospital premises and equipment.