Douglas Rennert, M.D., F.C.C.P.
Dr. Rennert received a Bachelor of Science from Haverford College, PA and was elected to the honor society Phi Beta Kappa. He earned his Doctor of Medicine degree from Columbia University College of Physicians and Surgeons. Dr. Rennert completed his internal medicine residency at St. Lukes Hospital in New York City. He successfully fulfilled his Pulmonary and Critical Care Fellowship at Bellevue Hospital/New York University Medical Center. Dr. Rennert is Board Certified in Internal Medicine, Pulmonary Medicine, Critical Care Medicine and Sleep Medicine. He is a Fellow of the American College of Chest Physicians. He is also a member of the American Thoracic Society, Society of Critical Care Medicine, American Academy of Sleep Medicine, and the Medical Society of Virginia. Currently, he is Director of Respiratory Therapy at HCA Reston Hospital Center. Dr. Rennert co-founded the Northern Virginia Thoracic and Esophageal Disorders Center at the same institution. U.S. News has named Dr. Rennert as one of America’s Top Pulmonologists. Similarly, Dr. Rennert has been honored by the Washingtonian Magazine, Washington Consumer’s Checkbook, and Northern Virginia Magazine as a Top Doctor. Dr. Rennert is happily married and has three wonderful children.