James J. Herdegen, MD

Board Certified Internal Medicine, American Board of Internal Medicine; Pulmonary Disease, American Board of Internal Medicine; Sleep Medicine, American Board of Internal Medicine; Critical Care Medicine, American Board of Internal Medicine |
Medical Director, Center for Sleep and Ventilatory Disorders University of Illinois Medical Center, Chicago, IL |
Associate Clinical Professor, Division of Pulmonary, Critical Care, and Sleep Medicine University of Illinois at Chicago, Chicago, IL |