The third phase, designed under the leadership of architect Pekka Koivula, was completed from 2005 to 2007.

[2] The expansion also added a chapel to the hospital.

There are 1 450 employees, of which 1 100 work at the Peijas Hospital building.

[5] The Peijas Hospital has good public transport connections with stops for several Vantaa internal bus lines and bus lines from Helsinki, Kerava and Tuusula.

The hospital is also a walking distance away from the Rekola and Koivukylä railway stations.