Attendee Info
Meeting Location
All annual meeting events will take place at the Marriott Marquis hotel.
Marriott Marquis
901 Massachusetts Ave NW
Washington, DC 20001
Learn more about the meeting location.
Reserve your hotel room at the Marriott Marquis.
Visas & Passports
Every person entering the United States should be in possession of a valid passport and/or identification card and may need a visa. The type of visa depends on the purpose of your visit.
Please access the US Government’s Visa Wizard to determine if you need a visa and which type of visa for which you should apply. There is also a FAQ document available to answer some questions.
Letters of invitation to assist with visa applications will be provided to registered attendees only. When you register, please indicate that you will need a letter of invitation.
Registration Deadlines
Registration Launch – May 2023
Early Bird Deadline – June 27, 2023
Advance Registration Deadline – August 16, 2023
AMERICAN THYROID ASSOCIATION® , ATA® , THYROID® , CLINICAL THYROIDOLOGY® , and the distinctive circular logo are registered in the U.S. Patent and Trademark Office as trademarks of the American Thyroid Association® , Inc.