THE DISPARITY IN HEALTHCARE SERVICE BETWEEN MIDLAND AND HIGHLAND PROVINCES ON THE NORTHERN MOUNTAINOUS REGION AND OTHER ONE IN VIETNAM This study was conducted based on secondary data of Vietnam Living Standard Surveys from 2000 to 2014 and other doccuments in order to describe and compare the healthcare in Nothern Mountainous Provinces with healthcare in other regions in Vietnam, aim to find out inadequate healthcare and to propose some solutions to solve this problems in these region.