Østmarka Hospital (Norwegian: Østmarka sykehus) or Nidaros District Psychiatric Center (Nidaros distriktspsykriatriske senter, Nidaros DPS) is a psychiatric hospital in the Lade area of Trondheim Municipality in Trøndelag county, Norway.

Nidaros DPS is supposed to replace the earlier Leistad District Psychiatric Center.

It serves the boroughs of Lerkendal, Østbyen, Midtbyen of Trondheim, as well as the neighboring Malvik Municipality.

[2] The hospital is about 4,600 square metres (50,000 sq ft)[3], and was built for 190 million Norwegian krone.

The southside borders to a big field and the northeast continues down to the sea.