

Pulmonology
Clayton Cowl, M.D.
Chair, Division of Preventive, Occupational & Aerospace Medicine
Rochester, MN
Clayton T. Cowl, M.D., M.S., is a pulmonologist and occupational medicine specialist at Mayo Clinic in Rochester, Minnesota, serving as Chair of the Division of Preventive, Occupational & Aerospace Medicine with a joint appointment in the Division of Pulmonary & Critical Care Medicine. He specializes in treating asthma, COPD, interstitial lung diseases, occupational & environmental lung diseases, occupational asthma, and lung disorders caused or exacerbated by exposures t
30+
Years in Practice
Credentials
Board Certifications
- Internal Medicine (ABIM)
- Pulmonary Disease (ABIM)
- Occupational Medicine (ABPM)
Education & Training
- Medical School: Northwestern University The Feinberg School of Medicine (MD, 1992)
- Residency: University of Iowa Hospitals and Clinics (Internal Medicine, 1995)
- Residency: University of Iowa Hospitals and Clinics (Public Health and General Preventive Medicine / Occupational Medicine, 1996)
- Fellowship: Mayo Clinic College of Medicine and Science (Pulmonary Disease and Critical Care Medicine, 2000)
Clinical Focus
Subspecialties
COPD & Emphysema
Conditions & Treatments
COPDAsthma & COPD
Practice Details
Hospital Affiliations
- Mayo Clinic
Languages
English
Experience
30+ years in practice