Last year, the National Health Insurance Fund (NHIF) received 129 claims of the patients for the reimbursement of the costs of scheduled treatment in the European Union (EU) countries. Most of Lithuanians, i.e. 48, received treatment in Latvia. The patients have undergone various surgical interventions in the EU countries, they have been advised by medical specialists, have been provided with medical rehabilitation services, the patients have been subjected to costly tests, and they have purchased medical aids (MAs) and medicines. More than 114 thousand euros have been paid for these services from the budget of the Compulsory Health Insurance Fund (CHIF).