The Child and Adolescent Health Service (CAHS) treats children from around Western Australia, and is committed to programs that promote lifelong health in children and adolescents. CAHS is made up of Neonatology, Community Health, Child and Adolescent Mental Health Services and Perth Children’s Hospital. CAHS employs over 4000 people and provides services throughout the community within metropolitan Perth; operating the State’s only dedicated tertiary paediatric hospital (Perth Children’s Hospital); providing specialised state wide services; as well as providing support to other hospitals and health services across Western Australia.