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.

Become a Member
Events Calendar
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

Leading Scientific Discovery

ATS Philanthropy Donor Spotlight: From Grant Recipient to ATS Research Program Champion - Dr. Elizabeth Redente’s Journey

An ATS Research Program award gave Dr. Redente’s work the boost she needed to pursue groundbreaking pulmonary fibrosis research and build a thriving, federally funded lab. Today she’s a donor, mentor, and advocate for respiratory health research.

ADVERTISEMENT

Get Involved

Early Career Programs

Applications are open for the ATS Student Scholars Program. Fellows Track Symposium, Resident Boot Camp, and New Faculty Boot Camp during ATS 2026 in Orlando. 

Learn More

Join an Assembly or Section

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

Learn More

Our Commitment to Diversity, Equity & Inclusion

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

Learn More

ATS Codes of Conduct

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

Learn More

Get Involved in Committees

Sign Up for ATS & Assembly Committees

Learn More

Join MECOR (International)

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

Learn more

ATS Ed+

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

Learn More

Join Us


When you become a member of our global American Thoracic Society community of 30,000+ 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.

Become a Member

Advance respiratory health globally with a donation

Every gift matters in the fight against respiratory disease, and helps the next generation. The ATS is committed to your professional growth and the advancement of thoracic medicine. Lend a hand, and together, we can create a world where every breath is a testament to progress in research, pulmonary, critical care, and sleep medicine.
Donate