When is the 2026 ATA Annual Meeting? The 2026 ATA Annual Meeting will take place November 4–7, 2026, at the Philadelphia Marriott Downtown.
When does registration open? Registration is now open. Registration rates are available during the following periods:
How do I register?
I cannot continue after updating my profile. Be sure to click Save Profile after making any required updates. If you are not redirected after clicking Save Profile, one or more required fields still need to be completed.
Why am I being asked for an emergency contact? Emergency contact information helps ATA staff assist you in the event of an emergency during the meeting.
Why am I being asked if this is my first ATA meeting? This information helps ATA plan programs and networking opportunities for first-time attendees.
Can I choose whether my information appears in the attendee directory? Yes. You will be asked during registration whether you wish to be included in the attendee directory.
Why am I being asked about exhibitor lead retrieval? You may choose whether exhibitors can collect your contact information by scanning your badge in the Exhibit Hall. Session attendance will not be tracked by badge scanning.
You may choose whether exhibitors can collect your contact information by scanning your badge in the Exhibit Hall. Session attendance will not be tracked by badge scanning.
Do I need to be an ATA member to register? No, but we would love to have you join now! Both members and non-members are welcome to attend. Both members and non-members are welcome to attend.
How do I know if I qualify for a member registration rate? Member rates are based on your current membership status in the ATA database. If you believe your membership category is incorrect and therefore not offering the expected registration rate, please contact ATAmembership@thyroid.org before completing registration.
I recently renewed or changed my membership. Why don't I see the correct rate? Membership updates may require verification or synchronization. If your registration rate does not match your membership status, contact ATAmembership@thyroid.org before submitting payment.
Who qualifies as a Non-Member Scientist/Researcher? This category is reserved for PhD scientists and researchers who are not physicians. Individuals holding an MD, DO, MBBS, or any other physician medical degree should register under the appropriate physician registration category.
What is an Early Career registration? The Early Career category is intended for individuals who are within five years of completing their clinical or research training.
The Early Career category is intended for individuals who are within five years of completing their clinical or research training.
Can I change my registration after I register? Yes. Please return and log in to the conference website to update your registration. Please contact registration@thyroid.org if you need assistance modifying your registration. Additional fees may apply depending on the changes requested.
Can I register for only one day? Yes. Limited one-day registration options are available.
Can I register only for a pre-meeting course? Yes. The Wednesday One-Day registration option is intended for attendees participating only in eligible Wednesday programming.
Registration Confirmation
How do I know my registration is complete? You will receive a confirmation email after:
I paid by check but haven't received a confirmation. Check registrations are confirmed only after payment has been received and processed. Please allow at least two weeks for check payments to process.
ATA accepts: •Credit Cards (Visa, Mastercard, American Express, Discover) •Check •Other approved payment methods when applicable
Contact thyroid@thyroid.org with any other questions.
Who can request a visa invitation letter? Only confirmed registrants (and their confirmed guests) can request a letter of invitation for visa purposes. How do I request a visa invitation letter? During registration, indicate that you require a visa invitation letter. Your registration must be paid and confirmed before a letter can be issued. When will I receive the visa invitation letter? You should receive the invitation letter within one week of successfully completing your registration. You should expect that your invitation letter will be emailed to the same email address you used to register for the meeting. Why must my name match my passport? Visa invitation letters must exactly match your passport information to avoid delays during the visa application process. Contact info@thyroid.org with any other questions.
Visa Invitation Letters
Who can request a visa invitation letter? Only confirmed registrants (and their confirmed guests) can request a letter of invitation for visa purposes.
How do I request a visa invitation letter? During registration, indicate that you require a visa invitation letter. Your registration must be paid and confirmed before a letter can be issued.
When will I receive the visa invitation letter? You should receive the invitation letter within one week of successfully completing your registration. You should expect that your invitation letter will be emailed to the same email address you used to register for the meeting.
Why must my name match my passport? Visa invitation letters must exactly match your passport information to avoid delays during the visa application process. Contact thyroid@thyroid.org with any other questions.
Guests
Can I register a guest? Yes. Guest registration is available for eligible social events only and does not include access to scientific sessions unless otherwise specified.
Accessibility
I have accessibility needs. During registration you will have the opportunity to indicate ADA accommodations and provide additional information regarding your needs.
Can I request special meals? Yes. Dietary restrictions and preferences can be noted during registration.
What payment methods are accepted? ATA accepts:
Are credit cards processed securely? Yes. All credit card payments are securely processed through PayPal. A PayPal account is not required to complete your payment.
Do I need a PayPal account to pay? No. You may pay using a credit or debit card through PayPal without creating or logging into a PayPal account. Simply select Pay with Debit or Credit Card (Guest Checkout).
PayPal keeps logging me into the wrong account. What should I do? PayPal may be remembering a previous login. Try the following:
I'm an international attendee and cannot complete my payment through PayPal. What should I do? International payment availability may vary by country and financial institution. If you are unable to complete your payment through PayPal, please first verify that your PayPal account or credit card is enabled for international transactions. If you continue to experience issues, please contact the ATA Registration Team. We can help determine whether an alternative payment method is appropriate.
My payment was declined. What should I do? A declined payment is typically related to your bank or card issuer. Please:
I have a university or corporate credit card. Can I still use it? Yes. If you do not need to use a PayPal account, select Pay with Debit or Credit Card (Guest Checkout) and enter your card information directly.
I completed my payment but did not receive a registration confirmation. Please allow a few minutes for processing. Check your spam or junk folder for the confirmation email. If you still have not received confirmation, contact us before submitting another payment to avoid duplicate charges.
I think I was charged twice. Duplicate charges can occur if the payment button is clicked multiple times or the page is refreshed during processing. Please contact us before attempting another payment so we can verify your registration and payment status.
My PayPal page is blank or won't load. Please try:
Guest Checkout isn't available. PayPal occasionally requires users to log in based on browser settings, location, or prior account activity. If Guest Checkout does not appear, try logging out of PayPal, using a private browsing window, or trying another browser.
My billing address is being rejected. Please enter the billing address exactly as it appears on file with your credit card issuer.
What should I do if my payment freezes or displays an error? Wait a few minutes and try again. If the issue continues, try another browser or device. If you are unsure whether your payment was processed, contact us before submitting another payment.
Tips for a Successful Payment
Can I pay by check? Yes. Please include:
Your registration is not confirmed until your payment has been received and processed.
Can I pay by wire transfer? Wire transfers are not available through the online registration system. Please contact us if you require special payment arrangements.
Will Continuing Education be available? Eligible sessions will offer Continuing Education credit. Additional information can be found here.
Meeting Policies
Can I cancel my registration? Cancellation requests received by September 26, 2026 are eligible for a refund in accordance with the cancellation policy. No refunds will be granted for requests submitted after September 26, 2026 (no exceptions).
Can I transfer my registration to someone else? No. Registrations are non-transferable.
I forgot my password. Use the Forgot Password link on the login page to reset your password.
My registration won't submit. Please verify that:
I forgot my password. Use the Forgot Password link on the login page to reset your password. My registration won't submit. Please verify that: All required profile fields are complete. All required registration questions have been answered. Payment information has been entered correctly. If the issue continues, contact registration@thyroid.org. Contact Us If you need assistance with registration, payment, or meeting questions, please contact meetings@thyroid.org.