Kim M. Kerr, MD, is a board-certified pulmonologist. Her clinical and research interests are in chronic thromboembolic pulmonary hypertension (CTEPH) and critical care. She is involved in both inpatient and outpatient clinical trials studying pulmonary vascular disease and critical care medicine. Dr. Kerr is Clinical Professor of Medicine and the Medical Director of the Thornton Intensive Care Unit. Dr. Kerr discusses her work in the diagnosis and treatment of patients with CTEPH and the importance of the U.S. CTEPH Registry (www.usctephregistry.com).