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International Exhibitors

Official Letter of Invitation

An official letter of invitation to attend the ADA | FDI World Dental Congress will be sent upon written request. This invitation is intended to facilitate the participant's travel and visa arrangements but does not extend financial support. To request a letter of invitation, please contact

Visa Requirements

Please use the following links for more information regarding obtaining visas, machine readable passports and registering with the U.S. Homeland Security's ESTA Program.