If you're planning a trip to the U.S., it's important to purchase medical insurance for the U.S., (also called international travel medical insurance or visitors insurance) before the trip. These sorts of plans provide coverage for medical expenses in the event of unforeseen medical situations, injuries, or sickness. Whether you're looking for visitors insurance for parents, or travel insurance for the U.S., here are some tips that can help you reduce your health expenses and avoid medical situations that commonly occur.