Transport in South Korea roads and various classifications below the national level. Almost all freeways are toll highways and most of the expressways are built, maintained and operated by Korea Expressway Corporation (KEC). The freeway network serves most parts of South Korea. Tolls are collected using an electronic toll collection system. KEC also operates service amenities (dining and service facilities) en route. There are also several privately financed toll roads. Nonsan-Cheonan Expressway, Daegu-Busan Expressway, Incheon International Airport Expressway, Seoul-Chuncheon Expressway and parts of the Seoul Ring Expressway are wholly privately funded and operated BOT concessions. Donghae Expressway was built in cooperation between KEC and
Healthcare in South Korea run by publicly owned universities. Payment is made on a fee-for-service basis. There is no direct government subsidy for hospitals. This encourages hospitals to expand and discourages community services. The Korea International Medical Association has been formed to encourage medical tourism. Nearly 400,000 medical tourists visited South Korea in 2013 and that number is projected to rise to 1 million by 2020. Compared to procedures done in the US, patients can save between 30 to 85% if they have the treatment in South Korea. It has been reported that some Korean hospitals charge foreign patients more than local patients due