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.
Lung Health Starts Early and Needs Protecting Throughout Life
Word Lung Day 2026 puts a spotlight on lung health across the life course. Learn more about four connected areas of lung health and hear from ATS President Michelle Ng Gong, MD, MS, ATSF and ATS staff about what breathing means to them.
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.
Advance respiratory health globally with a donation