The Emergency Medical Services Authority (EMSA) is a public emergency medical services organization based in Oklahoma. It provides ambulance transport and emergency medical care to the Tulsa and Oklahoma City metropolitan areas. The organization also offers ancillary services including billing, medical records requests, and membership programs.
EMSA is accredited by the Commission on Accreditation of Ambulance Services (CAAS). It maintains an operational presence at hospitals, community events, and throughout the regions it serves. The organization produces monthly KPI reports, response time reports, and annual financial reports as part of its transparency commitments.
Beyond emergency transport, EMSA provides community health and safety resources, including educational content on topics such as CPR training and heat safety awareness. Its geographic scope covers both major metropolitan areas in Oklahoma.





