5 doctors agreed: 1  Ask an ENT: Audiologists do the test, but if the test is not perfect, see an otolaryngologist - an ear, nose and throat physician. 2  Ask an ENT: Audiologists do the test, but the ear, nose and throat physician makes the diagnosis and treatment plan.
The list of required documents and the application process is described in the B-2 Tourist Visa Application Guide. Tourist Visa Length of Stay: Persons admitted to the United States on a B-2 Tourist Visa are usually issued a 6-month stay. The maximum length of stay for visitor visa holders is 6 months. The immigration officer at the port of entry determines how long each visitor is allowed to stay in the country.
U.S. Visas. Citizens of most foreign countries require a visa to enter the United States. Visas are issued at U.S. consulates and embassies abroad, and allow the individual to travel to a U.S. port of entry and request permission to enter the country.he Visa Waiver Program enables citizens of 37 countries to travel to the United States for tourism or business for stays of 90 days or less without obtaining a visa. An ESTA Application is also required while traveling under the Visa Waiver Program.