Washington Emergency Medicine expert witnesses draw on frontline experience in urban trauma centers in Seattle, community hospitals across Puget Sound, and critical access facilities in rural and coastal regions. They often practice in trauma, pediatric, toxicology, and wilderness or maritime emergency care, many affiliated with UW Medicine and regional Level I centers. These experts assess standards of emergency care, triage decisions, diagnostic timing, transfer practices, and management of high-acuity conditions across Washington’s diverse treatment environments.