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.
Visa Validity. Tourist visas are valid for 30 days, your arrival day is counted as your first day, and you must leave the country on the 30th day. Tourist visas may only be extended due to natural disaster, illness or accident, and cannot be transferred to another type of visa.ourist and Transit Visa on Arrival is available for nationals of these 52 countries and territories. A transit visa for up to 7 (seven) days costs US $10.00, and a tourist visa for up to 30 (thirty) days costs US $25.00.