You'll need to have current health insurance, as well as medical evacuation (medevac) insurance. General health insurance does not include evacuation from foreign countries due to medical reasons. Medical evacuation insurance has very reasonable costs and protects you against potentially hundreds of thousands of dollars should you need evacuation. If you are traveling as part of a school-sponsored study-abroad trip or a medical rotation, your institution may carry evacuation coverage for you. You can shop for policies at Do not to check "trip cancellation insurance" which is not required and raises the costs considerably — unless, of course, you want cancellation insurance.