Dr. Bollinger is the Raj and Kamla Gupta Professor of Infectious Diseases at the Johns Hopkins University (JHU) School of Medicine, and he holds joint appointments in International Health at the Johns Hopkins (JH) Bloomberg School of Public Health, and in Community Public Health at the JH School of Nursing. He is Founding Director of the Center for Clinical Global Health Education (CCGHE), Associate Director for Medicine of the JH Center for Global Health, and serves on the Advisory Team for the Johns Hopkins Precision Medicine Center of Excellence for COVID-19. He is board certified by the American Board of Internal Medicine in internal medicine and infectious diseases.