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.
Strengthening Community
Who’s Who: William J. Janssen, MD
In addition to being associate vice president, academic affairs, and section head, critical care, at National Jewish Health, Dr. Janssen is the Reilly Professor of Lung Injury, Repair and Interstitial Lung Disease. Read about his fascinating career path to medicine and advice for early career professionals.
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