The 2025 Annual Medical and Health Exercise (AMHE) was an operations-based exercise designed to validate the ability of the Los Angeles County (LAC) Healthcare Coalition (HCC) and its partners, including Amateur Radio operators, to coordinate a robust medical response during a catastrophic event.
Sponsored by the Los Angeles County Emergency Medical Services (EMS) Agency, the AMHE focused on testing critical capabilities like patient surge, hospital evacuation, transportation coordination, and maintaining continuity of service delivery.
Amateur radio operators provided voice and digital networks for continuous situational awareness, successfully sending updates and resource requests when conventional systems were simulated as impaired. 39 ARES LAX radio operators supported 13 hospitals in LA County and the LA County Emergency Medical Services (EMS) Agency Medical Alert Center (MAC). They successfully achieved all three objectives laid out for ARES by the LA County EMS Agency exercise plan.
Publicly available exercise resources
2025 AMHE Official Websites
LA County EMS Agency AMHE: https://dhs.lacounty.gov/emergency-medical-services-agency/home/disaster-programs/exercise-drills/#1687377561836-cb2bc8fd-14c2
LA County Healthcare Coalition AMHE: https://www.lacountyhcc.org/trainings-exercises-drills/mrse-medical-response-surge-exercise/2025-mrse
2025 Annual Medical and Health Exercise - ARES Objectives
M 6.3 Scenario Earthquake - LA County EMS Agency Scenario - Palos Verdes
M 6.8 Scenario Earthquake - LA County EMS Agency Scenario - Newport-Inglewood