National Jewish Health Main Campus
1400 Jackson St.
Denver, CO 80206
For Adult Participants: 303-398-1443 or AsthmaResearch@NJHealth.org
For Adolescent Participants: 303-398-1470 or pedsasthmanet@njhealth.org
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Michael Wechsler
Center and Site Principal InvestigatorRonina Covar
Site Principal Investigator
Children's Hospital Colorado
Anschutz Medical Campus
13123 E. 16th Ave.
Aurora, CO 80045
720-777-5987
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Stanley Szefler
Center and Site Principal InvestigatorAndrew Liu
Site Principal Investigator
University of Colorado - Denver
Denver CTRC Outpatient Clinic
12401 E. 17th Ave.
Aurora, CO 80012
720-848-0748
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Fernando Holguin
Site Principal Investigator

Principal Investigator - Michael Wechsler, MD, MMSc
Michael E. Wechsler is Director of the National Jewish Health (NJH)/Cohen Family Asthma Institute and Professor of Medicine in the Division of Pulmonary, Critical Care and Sleep Medicine at NJH in Denver. He is a member of the Steering Committee and site Principal Investigator of the NIH-sponsored Asthma Clinical Research Network (ACRN, now called AsthmaNet), a multicentre asthma clinical trials consortium, and of the Precision Intervention in Severe/Exacerbating Asthma (PRECISE) network. Dr. Wechsler received AB and MMSc degrees from Harvard University in Boston and an MD degree from McGill University in Montreal. He completed medical training at Beth Israel Hospital in Boston, and as part of the Harvard Combined Pulmonary and Critical Care Fellowship Training Program.

Principal Investigator - Stanley Szefler, MD
Dr. Szefler’s major contributions are directed toward the individualized use of asthma therapy. He has identified biomarkers and asthma characteristics that are associated with asthma exacerbations and response to asthma therapy. He is currently the Research Medical Director and Director of the Pediatric Asthma Research Program in the Breathing Institute of the Pediatric Pulmonary Section at Children’s Hospital Colorado. He is also Professor of Pediatrics at the University of Colorado School of Medicine.