Dr. Dewil is a Fellow of the American College of Chest Physicians. He is board certified in Internal Medicine, Pulmonary Medicine, Critical Care Medicine, and Sleep Medicine. He received his medical degree from the State University of New York at Stony Brook and then underwent his Internship and Residency training at the Bronx Municipal Hospital Center and Albert Einstein Hospital. He then trained at Bellevue Hospital Center/NYU Medical Center in Manhattan for his Pulmonary and Critical Care Fellowships. He is taking new patients with pulmonary and sleep medicine problems as well as patients who need a general internist. His interests include all aspects of lung disease and sleep medicine such as treatment of asthma, COPD, snoring, and sleep apnea. He is able to perform pulmonary function testing as well as diagnostic bronchoscopy.