Visa Information

All individuals traveling from outside the United States must apply for entry visas as soon as possible and at least four months prior to the date of travel for ENDO 2025.

Here are some helpful sites to assist you with your travel planning:

• The most updated information may be found at the U.S. State Department.
• Use the Visa Wizard to find out what visa type is appropriate for you.
• Check Visa Wait Times when making your appointments.
• Review the VISA FAQs to prepare for your trip.

Scientists visiting the U.S. may find additional helpful information at The National Academies of Sciences website.

All visitors traveling to the U.S. from visa waiver countries (i.e., Europe, Japan, Australia, etc.) must meet all requirements. If you need more information on the Electronic System for Travel Authorization (ESTA) or a list of visa waiver countries, click here.

Request a visa invitation letter in the form linked below:

Note: If you are an abstract presenter, you can download a Visa Invitation Letter from the ENDO Presenter Portal.