Visas: APPLY EARLY! Click here to visit the U.S. Department of State website and learn about the visa application process. RSNA recommends applying as soon as travel to the United States is contemplated and not later than 3-4 months in advance of RSNA 2013.
U.S. Visa Waiver Program: Enables nationals of certain countries to travel to the United States for tourism or business for stays of 90-days or less without obtaining a visa. For more information click here. International Invitation Letter: RSNA offers an official letter of invitation for RSNA 2013 attendees. The letter of invitation, though not required for the visa application, can assist as a supporting document. Present this letter of invitation from RSNA to the Consular Officer during the visa interview. Request a customized letter or during the online registration process. Tips for Successful Visa Applications