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Join the ATS

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When you join online, your membership will be active within one hour.

ATS members are expected to adhere to the ATS Policy on Professionalism and Ethical Conduct

Read about the benefits of ATS membership.

If you prefer not to join online, you may use the PDF paper application. To open the application you will need Adobe Reader which may be downloaded at no charge from the Adobe website. Return your completed application to ATS by one of the following:

Fax Number:Email:Address:
+1 (212) 315-8689

American Thoracic Society
Membership Department
25 Broadway 18th Floor
New York, NY 10004, USA


Join NowContact the ATS Concierge at or call +1 (212) 315-8684 from Monday to Friday, 9:00AM – 5:00PM Eastern Time.

Last Reviewed: September 2015