Mary O'Sullivan, MD

Dr. Zhang is a clinician-researcher with a focus on interstitial lung disease. He sees patients in the ILD clinic at Columbia University and manages patients with connective tissue disease related ILD, hypersensitivity pneumonitis, IPF, post-COVID fibrosis, among many other conditions. Additionally he is focused on conducting novel basic and translational research using next generation sequencing technology on patients with interstitial lung disease, including those with idiopathic pulmonary fibrosis (IPF).

Claire Keating, MD is the Associate Director of the Gunnar Esiason Adult Cystic Fibrosis and Lung Program since 2009.

Dr. Christine Kim Garcia is the Frode-Jensen Professor of Medicine at Columbia University Irving Medical Center. Her laboratory studies the genetic basis of lung disease, including pulmonary fibrosis. She is the Chief of Pulmonary, Allergy and Critical Care Medicine Division within the Department of Medicine, a member of the Center for Precision Medicine and Genomics and an affiliate of the Institute for Genomic Medicine.