An expert system is software that uses a knowledge base of human expertise for problem solving, or clarifies uncertainties where normally one or more human experts would need to be consulted. Expert systems are most common in a specific problem domain, and are a traditional application and/or subfield of artificial intelligence (AI). A "HOSPITAL MANAGEMENT SYSTEM'' is a computerized management system. This management system has been developed to form whole management system including Employees, Doctors (consultants), Nurses, Patients, Bills, and Complains etc. This system also keeps the records of hardware assets besides software of this organization. The proposed system will keep a track of Employees, Doctors, Patients, Accounts and generation of report regarding the present status. This project has web based software that will help in storing, updating and retrieving the information through various user-friendly menu-driven modules.