Dr. Hill is a professor of medicine at Tufts University School of Medicine, and chief of the Pulmonary, Critical Care and Sleep Division at Tufts Medical Center. He also oversees pulmonary hypertension clinics in Boston and in Providence at Rhode Island Hospital. Dr. Hill’s primary research interests include the role of angiogenic factors in pulmonary vascular biology, therapeutic approaches for clinical pulmonary hypertension, and evaluating ways of delivering and testing the efficacy of noninvasive ventilation. He has authored or coauthored more than 100 articles in peer-reviewed journals such as American Journal of Physiology, Respiratory Medicine, and Critical Care Medicine. Dr. Hill is the immediate post-chair of the program committee of the critical care assembly of the American Thoracic Society. He holds a Distinguished Scholar Award from the American College of Chest Physicians. Dr. Hill is an associate editor of the journal Chest and serves on the editorial board of the American Journal of Respiratory and Critical Care Medicine.