If you are looking to travel to USA, it is very important to buy a visitor medical insurance. Visitor insurance protects you by taking care of your expenses when you have a medical condition or an accident. The coverage of the expenses varies depending on the policy. Don’t give second thoughts when it comes to buying a medical insurance. The cost of medical treatment will be very high in most of the countries. If you fail to pay a small amount of money for your insurance, then you will end up losing a big sum of money when you develop a medical problem.