About 300 innovative surgeries called pulmonary thromboendarterectomies —approximately 20 per year—have been performed at Columbia’s Pulmonary Hypertension Comprehensive Care Center.
Dr. David Katzka, professor of medicine, has been studying eosinophilic esophagitis for nearly 25 years and pioneered the use of an esophageal sponge to identify EoE triggers and guide treatment.
