Disease Expertise Refer a Patient Order A Test Contact Us National Jewish Health® is a world-renowned respiratory, medical and research institution with a 124 year heritage of making groundbreaking discoveries and providing revolutionary treatments. Each year our physicians care for more than 31,000 patients with respiratory, immune and related diseases, including: Allergies Asthma COPD Cystic fibrosis Interstitial lung disease Lung cancer Pulmonary fibrosis Pulmonary hypertension