
Anastassios Constantin Koumbourlis MD MPH
Chief, Pulmonary & Sleep Medicine at Children's National Medical Center Professor of Pediatrics, George Washington University, School of Medicine & Health Sciences
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111 Michigan Ave NWSuite 1030Washington, DC 20010
Phone+1 202-476-2642
Fax+1 202-476-5864
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Summary
- Dr. Anastassios Koumbourlis is the Chief of the Division of Pulmonary & Sleep Medicine at Children's National Medical Center and Professor of Pediatrics at George Washington University, School of Medicine in Washington, DC. He received his Medical Degree (MD) from the National & Kapodistrian University of Athens, School of Medicine in his native Greece. He also received a graduate degree (MPH) from the Johns Hopkins University (MPH) in Baltimore, MD. He completed residencies in Preventive Medicine (Johns Hopkings University, Baltimore, MD) and in Pediatrics (St Agnes Hospital also in Baltimore, M). He completed fellowships in Pediatric Pulmonology & in Pediatric Critical Care at Children's Hospital of Pittsburgh. Prior to his current position, he was in the faculty of the College of Physicians & Surgeons of Columbia University (Assistant & Associate Professor) and of Albert Einstein College of Medicine in New York, NY. His area of expertise is on acute & chronic respiratory failure; chronic lung disease of prematurity; airway reactivity; congenital lung and airway abnormalities; flexible bronchoscopy ; and respiratory complications of non-pulmonary disorders (especially neuromuscular disorders and sickle cell disease).
He is a member and has held leadership positions in multiple professional organizations including the American Thoracic Society, CHEST, European Respiratory Socety; Aerodigestive Society; International Network of Esophageal Atresia).
He is an American Thoracic Society Fellow, and a Fellow of the American College of Chest Physicians)
Education & Training
UPMC Medical EducationFellowship, Pediatric Critical Care Medicine, 1988 - 1991
UPMC Medical EducationFellowship, Pediatric Pulmonology, 1987 - 1990
Johns Hopkins UniversityResidency, Pediatrics, 1984 - 1987
Johns Hopkins Bloomberg School of Public HealthResidency, Public Health and General Preventive Medicine, 1982 - 1984
The Johns Hopkins University MPH, Health Policy, 1982 - 1983
Certifications & Licensure
MD State Medical License 1985 - 2028
DC State Medical License 2009 - 2027
VA State Medical License 2014 - 2026
NY State Medical License 1991 - 2011
NJ State Medical License 1993 - 2003
PA State Medical License 1987 - 1992
American Board of Pediatrics Pediatric Pulmonology
Awards, Honors, & Recognition
- Top Doctors:Washington DC Area Castle Connolly, 2017
- Top Doctors: New York Metro Area Castle Connolly, 2008-2009
- Super Doctor SuperDoctors.com
Clinical Trials
Publications & Presentations
PubMed
- 2 citationsVentricular Strain and Correlation with Cardiovascular Symptoms and Pulmonary Function Testing in Pediatric Patients with a History of COVID-19: Results from the Pedia...Michael He, Thomas R Burklow, Craig A Sable, Stephanie R Lacey, James E Bost
Journal of the American Society of Echocardiography. 2026-07-01 - 2 citationsBreathing Easier: Optimizing Pulmonary Health in Children With Sickle Cell Disease.Kaitlyn Kuntzman, Anastassios Koumbourlis, Folasade Ogunlesi
Pediatrics in Review. 2025-11-01 - 5 citationsPediatric SARS-CoV-2 long term outcomes study (PECOS): cross sectional analysis at baseline.Gina A Montealegre Sanchez, Lauren E Arrigoni, Alexandra B Yonts, Kevin B Rubenstein, James E Bost
Pediatric Research. 2025-08-01
Journal Articles
- Changes in Microbiome Diversity Following Beta-Lactam Antibiotic Treatment Are Associated with Therapeutic Versus Subtherapeutic Antibiotic Exposure in Cystic FibrosisGeovanny F Perez, Anastassios C Koumbourlis, Andrea Hahn, Robert J Freishtat, Edith T Zemanick, Hollis Chaney, Nature
- Case 1: Recurrent Pneumonia in a 15-Year-Old GirlAnastassios Koumbourlis, MD, AAP News
Press Mentions
- No. 5 in the Nation and No. 1 for Newborn Care, Children’s National Hospital Named to U.S. News & World Report’s Best Children’s Hospitals Honor RollJune 14th, 2022
- Children’s National Named to U.S. News & World Report’s Best Children’s Hospitals Honor RollJune 14th, 2022
- For Fifth Year in a Row, Children’s National Hospital Nationally Ranked a Top 10 Children’s Hospital and No. 1 in Newborn Care by U.S. NewsJune 15th, 2021
Professional Memberships
- Fellow
- Fellow
- Society for Pediatric ResearchMember
- American Pediatric SocietyMember
- European Respiratory SocietyMember
Other Languages
- Greek
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