in september 1972 the hospital was split up. swanbourne hospital was created consisting of the original 1904 buildings and was established to primarily treat psycho-geriatric patients and adults with developmental disabilities. graylands hospital became a reduced site using buildings that had been built in the second phase of building 1910-1911. the earliest buildings being the former x block, the former kitchen (becoming the patient library and pastoral centre) and former dining room (becoming anderson hall) as well as gascoyne house. graylands hospital became the designated comprehensive psychiatric hospital and consisted of x block (now fortescue house), which at the time consisted of nedlands, osborne and palmyra wards and an occupational therapy unit (the 1910–11 wards subsequently renamed), riverton house (renamed gascoyne house in 1989), and shenton (shaw) and tuart (moore) houses (1966 rehabilitation wards).