Arkansas Emergency Medicine expert witnesses draw on frontline experience in urban trauma centers in Little Rock, community hospitals across the Delta, and rural critical access facilities. They often practice in ED leadership, trauma, pediatric emergency care, toxicology, and prehospital EMS tied to Arkansas’s highway and agricultural industries. Many are affiliated with UAMS and regional health systems. They assess standards of emergency care, triage decisions, diagnostic workups, time‑sensitive interventions, and interfacility transfers.