Introduction
Unlike general tourists needing medical attention, medical tourists are people who cross international borders for the exclusive purpose of obtaining medical services. Medical tourism has increased in part because of rising health-care costs in developed countries, cross-border medical training and widespread air travel. The medical tourism industry has been growing worldwide. It involves about 50 countries in all continents and several Asian countries are clearly in the lead. In Asia, medical tourism is highest in India, Singapore and Thailand. These three countries, which combined comprised about 90% of the medical tourism market share in Asia in 2008,1 have invested heavily in their health-care infrastructures to meet the increased demand for accredited medical care through first-class facilities.2