Dr. Albert Rizzo serves as the Chief Medical Officer for the American Lung Association. He is board certified in internal medicine, pulmonary, critical care, and sleep medicine. Dr. Rizzo serves as an assistant professor of medicine at the Thomas Jefferson University Medical Center in Philadelphia. He is a Fellow of the American College of Chest Physicians, a Fellow of the American College of Physicians, a Diplomat of the American Board of Sleep Medicine, and a Fellow of the American Association of Sleep Medicine.