Medinous Hospital Information System (HIS) has a multi-tier architecture that is divided into User Interface, Application and (DB) Database. Medinous product architecture is an excellent fit for a distributed environment as it helps get all the related operational information under control-within one system. Distinguished application advantages: Client-Side Execution Capability & Reliability, Engaging Rich Graphical User Interface (RGUI)Robustness and Security of WCF Architecture and Ideal for Distributed Architecture