Mississippi Emergency Medicine expert witnesses draw on frontline experience in urban trauma centers in Jackson, coastal hospitals along the Gulf, and critical access facilities serving rural Delta communities. They often practice in emergency departments, EMS systems, and air medical transport, with backgrounds in trauma, pediatric, geriatric, and cardiovascular emergencies. Many are affiliated with University of Mississippi Medical Center and regional health networks. They commonly evaluate standards of emergency care, triage decisions, diagnostic timing, stabilization, transfer protocols, and management of time‑sensitive conditions.