Transforming Patient Care
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.

Shape the Future of Respiratory Medicine at ATS 2026 Orlando!
Your expertise and insights are critical in shaping the discussions and education at ATS 2026. The call for input deadline is June 25, 2025.
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Transforming Patient Care
Wildfires Disaster Guidance: Tips for Staying Healthy During Wildfires
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Advancing Professional Development
Unlock the Insights with ATS 2025 Conference Highlights
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Impacting Global Health
EPA Rollback of Mercury and Air Toxics Exposure Rule Threatens Patients
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Transforming Patient Care
ATS IHC Webinar: Case Study and Discussion on Intensive Care
Join Us
When you become a member of our global American Thoracic Society community of 16,000+ 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.
Advance respiratory health globally with a donation