Psychotherapy in Oslo is a mental health service that specializes in the treatment of mental disorders, drug addiction and addiction. The institution was established in 1855 as Norway's first state hospital for mental disorders, and since then has had an important role in the development of Norwegian psychiatry. The building was developed with the efforts of the doctor Herman Wedel Major, who helped lay the foundations for modern treatment of mental health challenges.
As part of Oslo University Hospital HF, Psychotherapy focuses on serious mental disorders, and offers specialized services to patients with complex needs. The historical significance of the institution has made it a key player in the field, and it continues to be an important resource for both patients and mental health professionals.