This document describes an EMS physician program called MD-1 that provides enhanced medical capabilities and physician oversight to prehospital emergency response. MD-1 is equipped with advanced life support equipment and deploys a Chevrolet Tahoe for responses. The program has integrated into the local EMS system through approvals and training. MD-1 physicians respond to requests from incident commanders and provide assistance to crews on medical calls, mass casualty incidents, and difficult extrications. Initial responses have included managing difficult airways, treating cardiac events, and providing support during blizzard conditions. Feedback from EMS crews has been positive about the additional medical resources and oversight provided by the MD-1 physicians.