John Ehrhart is a paramedic and co-founder of the California Paramedic Foundation. His work connects EMS practice with public health, prevention, and the use of health information. He has experience in ground and flight paramedicine and holds a degree in Human Biology from the University of California, San Diego.

John has helped lead statewide and national EMS prevention efforts and worked with policymakers on the advancement of paramedicine. His focus is making public health participation practical for EMS organizations.