The document discusses the role and expanding scope of practice of paramedics. It describes paramedics as highly trained healthcare professionals who provide emergency medical care and treatment in pre-hospital and out-of-hospital settings. Paramedics operate in a variety of contexts including 911 response, critical care transport, tactical operations, and mobile integrated healthcare. The scope of paramedic practice is growing to include expanded roles in community healthcare, industrial medicine, sports medicine, and hospital emergency departments.