We help the world breathe.

The American Thoracic Society improves global health by advancing research, patient care, and public health in pulmonary disease, critical illness, and sleep disorders.

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Transforming patient care

Transforming patient care
133 countries - one ATS community

133 countries - one ATS community
Impacting Global Health

Impacting global health
Leading scientific discoveries.

Leading scientific discoveries
Advancing professional development

Advancing professional development

ATS Members: Submit Your Vote Today in the ATS Leadership Election

All ATS members are encouraged to vote for or against the entire slate before Saturday, Aug. 15. Members will be notified of the results on Monday. Aug. 17.  

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Get Involved

Join an Assembly or Section

Learn about our 14 Assemblies and 3 Sections and get involved.

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Our Commitment to Diversity, Equity & Inclusion

The ATS promotes diversity, equity, inclusion, accessibility, and belonging for everyone.

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ATS Codes of Conduct

Learn about our Codes of Conduct and how to report concerns.

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Get Involved in Committees

Sign Up for ATS & Assembly Committees

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Join MECOR (International)

ATS provides Methods in Epidemiological, Clinical and Operations Research (MECOR) in Africa, China, India, Southeast Asia, Latin America, and Turkiye.

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ATS Ed+

Enrich your clinical knowledge and competence, learn from the experts at your own pace, and find relevant opportunities to earn CME/MOC.

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Join Us


When you become a member of our global American Thoracic Society community of 22,000+ health care providers and researchers, you’ll have access to:

 

+ Cutting-edge science through ATS journals and publications.

 

 

+ Discounts on the Annual ATS International Conference, CME, and ATS Ed+ products.

 

 

+ A robust, collaborative online medical community of peers in our ATS DocMatter Community.

 

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Advance respiratory health globally with a donation

ATS leaders share the importance and strength of the ATS Research Program, underscoring the need for additional donations to help early-career researchers.
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