NHSO coverage is comprehensive and includes most medical procedures, hospitalization, and medications. The downside to this type of insurance is that it can be difficult to get approved for coverage if you have a pre-existing condition, and wait times for treatment can be long. Expat health insurance is designed specifically for foreigners living in Thailand. It covers both inpatient and outpatient care, as well as evacuation back to your home country in case of an emergency. Most plans will also cover routine checkups and vaccinations. The downside to this type of insurance is that it can be expensive, especially if you.     Visit https://www.aainsure.net/health-insurance.html