Sherry M. Wren, MD, FACS, FCS(ECSA), is a professor of surgery at Stanford University School of Medicine, where she is the director of global surgery for the Center for Innovation in Global Health. The director of clinical surgery at the Palo Alto Veterans Health Care System, she has worked in low-resources settings around the world. Adam L. Kushner, MD, MPH, FACS, is an associate in the Department of International Health and a faculty member in the Center for Refugee and Disaster Response at the Johns Hopkins Bloomberg School of Public Health. The founding director of Surgeons OverSeas, he has provided surgical care to patients in conflict, post-conflict, and disaster settings around the world. He is the editor of Operation Health: Surgical Care in the Developing World and Operation Crisis: Surgical Care in the Developing World during Conflict and Disaster.