David Schlossberg, MD, FACP, is Medical Director of the Tuberculosis Control Program at the Philadelphia Department of Public Health. He is Professor of Medicine at the Lewis Katz School of Medicine at Temple University and Adjunct Professor of Medicine at the Perelman School of Medicine at the University of Pennsylvania. He is a graduate of Yale University and TuftsMedical School and completed his medical residency at Mount Sinai Hospital, New York, and his infectious disease fellowship at Emory University, Atlanta. Dr. Schlossberg has received numerous teaching awards and has published more than 100 articles, editorials, and book chapters and 28 books on infectious disease.