Steven Hatch MDDr. Steven Hatch is an assistant professor of medicine at the University of Massachusetts Medical School, specializing in infectious disease and immunology. In 2013-2014, Dr. Hatch lived and worked in Liberia as one of the few Western doctors ighting the Ebola epidemic. His work in Liberia was featured in the New York Times, 60 Minutes, CNN with Anderson Cooper, and elsewhere. Read More Read Less