Sukoharjo Regency is administratively located in Central Java, which consists of 12 sub-districts and 17 urban villages with an area of 489.12 km2.The existing population growth is directly proportional to the need for public facilities, one of which is health facilities. The existing health facilities in Sukoharjo Regency are not evenly distributed in terms of distribution and availability of health facilities.The aims of this study are (1) to analysis the distribution pattern of public health service facilities in Sukoharjo Regency. (2) to analysis the affordability of health service areas with residential areas in Sukoharjo RegencyThe method of data collection is done by primary and secondary. The data analysis method used in this study uses Nearest Neighbor analysis and affordability analysis with GIS modeling in the form of a buffer. The results obtained (1) The distribution of available health facilities cannot reach several areas in Sukoharjo Regency.(2) the affordability of existing health facilities, especially hospitals, is very less reaching areas in Sukoharjo Regency. (3) The area of Sukoharjo Regency which borders Wonogiri and Gunung Kidul is not reachable by hospitals in Sukoharjo
