Dr Ross Donaldson has spent his life traveling the globe and helping others. His wandering path has allowed him the opportunity to care for a wide range of humanity, from war-struck refugees to Hollywood celebrities. He has worked with NASA to study the possibility of microbiologic life in outer space and served as the team physician on the 2005 NASA High Lakes Scientific Expedition to one of the world's highest lakes. He currently works at one of Los Angeles' main trauma centers, caring for the city's underserved and teaching UCLA medical students, interns, and residents. Most recently, he has been working in Iraq to strengthen their emergency medical system.