The study sought to determine how data dissemination and use influence provision of curative and preventive tuberculosis healthcare in institutions of public health in Kisumu County, Kenya. The study focused on public health institutions that practices M&E system on provision of curative and preventive tuberculosis healthcare services. The study employed the use of pragmatism paradigm and a descriptive research design to collect both quantitative and qualitative data. A correlational design was used to test the hypothesis. A sample of 221 respondents was selected from a population of 517 using stratified random sampling. Data was collected using a structured questionnaire with both open and close ended with Likert type on 1-5 five point scale and interview schedule. Correlational design was used to test the hypothesis. Quantitative data was analyzed using descriptive and inferential statistics and data presented in frequency tables using means and standard deviations while qualitative data was presented in in narrative statements. Hypothesis was tested using linear regression at 0.05 level of significance to determine the degree and direction of relationships among the thematic area of the study. The reliability of the instruments was obtained using Cronbach Alpha coefficient of 0.735 for all items meaning that the instruments were reliable. The results showed that data dissemination and use and provision of curative and preventive tuberculosis health care services in public health institutions had [r2=0.186, p<0.05]. The results for quantitative data based on composite mean score of 3.91 and 0.466 standard deviation for this variable respectively. Therefore, data dissemination and use influence provision of curative and preventive tuberculosis healthcare services in public health institutions.