John Hansen-Flaschen, MD
John Hansen-Flaschen, MD, earned him medical degree from New York University. He completed his internal medicine residency and pulmonary and critical care fellowships at the University of Pennsylvania.
Dr. Hansen-Flaschen is the Paul F. Harron Jr. Family Professor of Medicine and the chief of pulmonary, allergy, and critical care division in the Perelman School of Medicine at the University of Pennsylvania. His clinical specialties are adult cystic fibrosis and bronchiectasis, COPD, interstitial lung disease and sarcoidosis, medical critical care, and pulmonary diagnosis and second opinion.
