Dr. Feller-Kopman is the Chief of Pulmonary and Critical Care Medicine at Dartmouth-Hitchcock Medical Center and a Professor of Medicine at the Geisel School of Medicine.  His areas of clinical expertise include all aspects of interventional pulmonology, including minimal invasive diagnostic procedures to evaluate suspicious lung nodules and enlarged lymph nodes in the chest as well as the evaluation and management of malignant and non-malignant central airway obstruction.  In addition, he specializes in the evaluation and management of pleural diseases with minimally invasive procedures such as ultrasound guided thoracentesis, indwelling pleural catheters and thoracoscopy with pleurodesis.  He is a fellow of the American College of Chest Physicians and a member of the American Thoracic Society, the American Association for Bronchology and Interventional Pulmonology and the Miller-Coulson academy of Clinical Excellence at Johns Hopkins.