International Exhibitors
Official Letter of Invitation
The Chicago Dental Society will send an official letter of invitation to attend the Midwinter Meeting only upon completion of the online Visa Letter Request form below. This invitation is intended to facilitate your travel and visa arrangements but does not extend financial support. You must register for the Midwinter Meeting prior to completing the form.
Visa Requirements
It now takes as long as four months to obtain a Visa to enter the United States. 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.
- U.S. Department of State: Temporary visitors to the United States
- International Visitors Office: Travel to the United States
- U.S. Customs and Border Protection Travel Authorization