The purpose of this study was to analyze the work of visiting health care providers in public health centers. A descriptive analysis of self-records for work data from 875 visiting health care providers working in 242 public health centers in South Korea was done. The results of the study are as follows: 1. The number of households for each visiting health care provider ranged from under 100 households to over 500 households. 2. Low performance was found for several items on the work list for visiting health care providers. 3. There were significant differences in the work performance of visiting health care providers between nurses and nursing assistants. 4. There were significant differences in the work performance of visiting health care providers according to region. In conclusion. work performance of visiting health care providers was low and differed according to type of occupation and region. This study suggest the need for further studies which analyse the quality of visiting health care providers and services, and the visiting health care system.