Helicopter Emergency Medical Services (HEMS) have formed an integral component of the Irish healthcare system for the past decade, yet the factors leading its commencement, its evolutions over this time, the current model of service delivery have not been widely published.

Aeromedical service provision may vary significantly from country to country and may also vary regionally within countries. Health systems necessities, capacity and maturity, the level of state, corporate, private or community investment and capacity of the contracted service provider are all factors that influence the service provision.

This research provides a descriptive analysis of the historic factors leading to the implementation of HEMS during an era of healthcare reform, its key evolutions and current model of service delivery.

Health system reform in a time of global financial recession led to a unique collaboration between the Irish Defense Forces and civilian Emergency Medical Systems (EMS) to provide a sustainable foundation of primary scene landing Helicopter Emergency Medical Services for the Irish state. This sharing of professional knowledge, logistics and operational experience lead to many further system reforms and will inform future aeromedical service provision.

Over the past decade the Irish health system has undergone significant reconfiguration and centralization of services, leading to increased demands on emergency medical ground and aeromedical services. Future advancements in aeromedical service provision require an innate understanding of the current model.

This research will add to the knowledge base and inform policy makers and support decision making surrounding Helicopter Emergency Medical Services reform and enhanced service provision in the Irish state.