The American Thyroid Association (ATA) is dedicated to transforming thyroid care through clinical excellence, education, scientific discovery and advocacy in a collaborative community. ATA®is an international professional medical society with over 1,700 members from 70 countries around the world. Celebrating its 96th anniversary, ATA is an international professional medical society with over 1,600 members from 43 countries around the world. Celebrating its 90th anniversary, ATA delivers its mission through several key endeavors: publications, education and thyroid awareness.