Therole of Data Mining In Health Care Has Become the Subject Matter of Wide Andvaried Research Activities [Kaur H. Et.Al., 2006]. Extraction of Usefulinformation from Health Care Data Offers a Lot of Challenges In Terms Ofstorage, Dissemination, Privacy and Security of Patient Data. While the Privacyissue Is More of a Legal and Ethical Issue Rather Than Technological Issue,Data Mining Offers Broader Community-Based Gains That Enable and Improvehealthcare Forecasting, Analysis, and Visualisation [Payton F.C., 2003]. Guideduse of Technologies Like Database Systems, Data Mining and Knowledge Managementcan Contribute a Lot to Decision Support Systems In Health Care.