The clinicsoft system provides a decision support system that helps the physician to take a correct decision in diagnosis then treatment process. It is a Web based system that can help the physician in decision making through the diagnosis process, and knowledgebase user interface for reviewing and updating the knowledge. The system's features are: The importance of easy access to patient data essential for decision support, the commitment to continued measurement and revision of both the logic and the interventional strategy in a decision support application, and the role of clinical reports in supporting the decision making process.