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.
If you have multiple entry US visa (designated by M in visa stamp), you can return back to USA after visiting Canada. Usually 10 years (or 5 years) visas are multiple entries. Shorter visas such as 1 month or 6 months may be either single entry or multiple entry.he duration of stay in the US is determined by the Immigration Officer on arrival. The maximum duration of stay on a B1/B2 visa is 6 months. Your visa can expire while you are still in the U.S. - just ensure that you do not overstay the period permitted by the Immigration Officer!