St John Ambulance Western Australia (St John WA) is a non-profit, charitable organisation providing first aid services and training, urgent care, patient transport, ambulance and other medical services in Western Australia. It has provided the ambulance service in Western Australia since 1922. These services are provided through a combination of paid and volunteer staff. St John WA is funded through a combination of government funding, Lotterywest grants, corporate and private donations and user pays services.