Over the course of his 10+ year career, Dr. Walker has treated over 30,000 patients. He has worked in a Level 1 Trauma Center, an academic center, tertiary care facilities, community hospitals, an Indian Health Service hospital, and a rural hospital. Currently, he works full time in Emergency Medicine. He is able to serve as an expert witness in Emergency Medicine and care provided in Emergency Rooms / Emergency Departments. He also has experience supervising physician assistants and nurse practitioners in the Emergency Room setting. He is available for consultation, chart review, and testimony for plaintiff or defense.