The 355th Operational Medical Readiness Squadron (OMRS) is a unit within the United States Air Force stationed at Davis-Monthan Air Force Base, Arizona, under the Air Combat Command (ACC). Its primary role is to ensure operational readiness of medical personnel and resources for global deployment in support of combat missions. The squadron provides critical medical capabilities to the U.S. Air Force, offering expertise in areas such as trauma care, aeromedical evacuation, and preventive medicine. The 355th OMRS is a vital component of the larger air force system, contributing to the health and wellbeing of airmen worldwide.