International health insurance is meant for people who travel a lot and who have migrated to other countries. This is very helpful for senior citizens especially the ones who are subjected to old folks homes. Businessmen who do not stay for one week in more than one country also need such a policy plan. The policy will cover all medical care assistance either in hospital or at home. If the person had a major surgery in another country which could not be avoided, then a fair amount of the cost will be covered by the insurer.
This will also help people who are on tour to other countries. They might stay abroad for a month or more than that. So while in the foreign country, the insurance policy can be operated and paid for very soon even before you reach you own country. There are various international health plans for various purposes. Even if the person is subjected to new treatment other than conventional medicine, the treatment fee and hospital fee entirely will be covered by the insurance.