If you are planning to visit USA , visitor medical insurance is the first thing that you need to buy. Travel and health insurance is mandatory, especially for the travelers from certain countries. Visitor medical insurance is an affordable insurance option when you have parents visiting the United States or for international travelers planning a trip to USA. Visitors Insurance provides protection to citizens of any nation when traveling to the United States. Certain plans also provide coverage for pre-existing conditions and is an ideal visitor health insurance for senior parents and relatives visiting usa and tourists to the United States.