Dr. Andrea Rivas Dreyfuss is the Ultrasound Fellowship Director and faculty for the Emergency Department at the Hennepin County Medical Center, and serves as ACEP Ambassador to Peru. Her international work is focused throughout Latin America, where she created the first emergency medicine ultrasound fellowship in her native country of Peru. Her scholarly work includes publications on triage systems in low-resource settings, ultrasound-guided procedures and international emergency education. Dr. Dreyfuss received her MD from Stanford School of Medicine, an MPH from the University of California at Berkeley and did her residency and ultrasound fellowship at Highland Hospital in Oakland, California.