Clinical Research Refer a Patient Order A Test Contact Us Clinical research is critical to understanding diseases and improving treatment methods. For 124 years, National Jewish Health has been conducting research that has led to new, improved treatments for a number of respiratory and immune-related diseases. Clinical Research Services for Industry Partners Biorepository Clinical Trials Management Preclinical Testing Clinical Research Areas of Disease Expertise Allergies Asthma COPD Cystic fibrosis Interstitial lung disease Lung cancer Pulmonary fibrosis Pulmonary hypertension