Faculty - Division of Pulmonary and Critical Care Medicine   Robert A. Balk, MD Director, Division of Pulmonary and Critical Care Medicine Fellowship Program Director   Larry C. Casey, MD, PhD Associate Professor   David P. Gurka, MD, PhD Assistant Professor   Omar B. Lateef, DO Assistant Professor   Richard Lenhardt, MD, MPH Assistant Professor   Robert L. Rosen, MD Associate Chair   Michael R. Silver, MD Associate Professor   Rajive Tandon, MD Assistant Professor   Mark A. Yoder, MD Assistant Professor