Descriptive Analysis of Clinical Encounters by Emergency Medical Services Physicians Using the RE-AIM Framework.

Context: Emergency medical services (EMS) medicine continues to expand and mature as a recognized subspeciality within emergency medicine. In the United States, EMS physicians historically supported training, protocol development, and EMS clinician credentialing. In the past, only limited programs existed in which prehospital physicians were engaged in the direct and routine care of prehospital patients; however, a growing number of EMS programs are recognizing the value and impact of direct EMS physician involvement in prehospital patient care.