Abstract: Health service is conducted to obtain a better level of health of the society. A decent level of health would increase of productivity, quality of life, and human development index as well as reducing poverty. The objectives of the research are (1) to analyze the effects of health services for the poor people on the health status in Medan City and (2) to analyze the effect of health and human services on regional developments in Medan City. This is an explanatory research. Population is poor family living in Medan City having Askeskin or Jamkesnas card. A number of 876 samples were chosen proportionally from 21 sub- district of Medan City. The effect of health service of poor people on human and regional development was analyzed by linear regression test. The result showed that there was a significant effect of the level of health services on health of poor people. Also, there is a significant effect of the quality of health service on human development in the regional development perspective.