DepartmentsPulmonary MedicinePhysician Health CenterMayo Clinic Aerospace MedicineSpecialty GroupsOccupational MedicineLocationRochester, MinnesotaLanguagesEnglishExisting patientsSend a secure message via patient portal Conditions treatedLung disorderOccupational asthma InterestsAerospace physiologyInhalational toxicologyOccupational lung diseases Mayo Clinic locations Rochester, Minnesota Driving directions More info Billing & insurance Accessibility services Education2000Fellow - Pulmonary & Critical Care MedicineMayo School of Graduate Medical Education, Mayo Clinic College of Medicine1997Fellow - Preventive Medicine/Environmental Health/Occupational MedicineUniversity of Iowa1996MS - Preventive Medicine & Environmental HealthUniversity of Iowa1995Resident - Internal MedicineUniversity of Iowa1992MDNorthwestern University Feinberg School of Medicine1988BS - Chemistry; Minor JournalismPacific Lutheran UniversityShow more education Activities and honorsCertifications2001Occupational MedicineAmerican Board of Preventive Medicine1999Pulmonary DiseaseAmerican Board of Internal Medicine1995Internal MedicineAmerican Board of Internal MedicineShow more certificationsAwards and honors2018Master Educator AwardAmerican College of Chest Physicians (CHEST) 2013Innovation in Education AwardMayo School of Continuous Professional Development, Mayo Clinic College of Medicine and Science, Department of Education Administration2008Laureate AwardDepartment of Internal Medicine2000Pulmonary Disease Fellows Research AwardAventis Pharmaceuticals1999Clinical Research AwardMayo Clinic1998Glaxo Wellcome Young Investigator AwardAmerican College of Physicians1997Clinical Research AwardMayo Clinic1995Clinical ScholarAmerican College of Occupational and Environmental Medicine1993Jerry L. Pettis Memorial AwardAmerican Medical Association1992Alpha Omega AlphaNorthwestern University Feinberg School of Medicine1992Clinical Research AwardBaxter Laboratories1988Magna Cum LaudePacific Lutheran UniversityShow more awards and honorsProfessional memberships2018 - 2019PresidentAmerican College of Chest Physicians2017 - presentPresident-PastCivil Aviation Medical Association2015 - 2017PresidentCivil Aviation Medical Association2013 - presentElected FellowInternational Academy of Aviation and Space Medicine2012 - 2013DirectorFutureWorks Platform, Mayo Clinic Center for Innovation2011 - 2014Medical DirectorMayo Clinic Preferred Response, Mayo Clinic Global Business Solutions2010 - 2020Board Member at LargeBoard of Regents, American College of Chest Physicians2009Scientific Program ChairCivil Aviation Medical Association2009 - presentMemberBoard of Trustees, Civil Aviation Medical Association2009 - presentEditorial Board MemberMayo Clinic Health Letter2008 - 2010President-PastSigma Xi, The Scientific Research Society2007 - presentFellowAerospace Medical Association2007 - 2008PresidentSigma Xi, The Scientific Research Society2006 - 2009ChairCouncil of NetWorks, American College of Chest Physicians2004 - 2010Medical Transportation Committee, Mayo Clinic Rochester Committees2004 - 2006ChairOccupational/Environmental Medicine NetWork, American College of Chest Physicians2003 - presentFellowAmerican College of Physicians-American Society of Internal Medicine2003 - presentFellowPulmonary Committee, American College of Occupational and Environmental Medicine2002 - 2013MemberMayo Clinic Respirator Surveillance Program2000 - 2013ChairPreventive & Occupational Medicine Research Committee, Mayo Clinic Rochester Committees2000 - 2008MemberInternal Medicine Research Advisory Group, Department of Internal Medicine2000 - 2013ChiefSection of Aviation/Aerospace Medicine, Division of Preventive, Occupational and Aerospace Medicine, Department of Internal Medicine Study Section MemberNational Institutes for Occupational Safety & Health MemberAmerican Thoracic Society MemberAmerican Medical Association MemberMinnesota Medical Association MemberCorporate & Sustaining Membership Committee, Aerospace Medical Association MemberAir Transport Committee, Aerospace Medical Association MemberPulmonary Physiology NetWork, American College of Chest Physicians MemberAirline Medical Directors Association MemberGovernment Relations Committee, American College of Chest PhysiciansShow more professional membershipsPublicationsSee my publicationsResearch activitiesSee a description of research activities. Conditions treatedInterestsMayo Clinic locationsEducationActivities and honors Request an appointment PST-20218361 Doctors & Medical Staff Cowl, Clayton T. M.D., M.S.