This is the official page for St John WA. St John WA is a charitable, not-for-profit, humanitarian organisation serving the community through first aid. We have been proud to provide the highest-quality first aid services across this vast State for more than 130 years. Under our motto 'for the service of humanity' and through our unique blend of career paramedics and volunteer services, we have succeeded in operating the most efficient and effective ambulance services in the country and in training the highest number of people in first aid. St John Western Australia Ltd (trading as College of Pre-Hospital Care) is a registered training organisation operating under RTO national ID# 0392.