International Attendees

Letters of invitation to the ASHI/BANFF Joint Scientific Conference can be requested via email. Please submit your request to

Visa requirements vary by country, so be sure to visit the U.S. State Department website for the latest information. For additional information visit U.S. Visa Policies and Procedures, If you need a visa, be sure to apply early. We recommend applying three to four months before your date of travel to allow sufficient time to process your application.