Online Doctor Appointment System in hospital today necessitate a competent administration when handling patients, generating reports for cashier, patient details which serves as a key factor for the flow of business transactions in Tabaka Hospital. Unfortunately, the current Record Management System Leads to misplacement of during details, Patient details and doctor record of reports and insecurity to records. This research project is aimed at computerizing all the records about Patients, Hospital and Doctors. In order to achieve this goal, a through System Study and investigation was carried out and data was collected and analyzed about the current system using document and data flow diagrams. The concept of report production has been computerized hence, no more delay in report generation to the Hospital, Patient and Doctors. Errors made on hand held calculators and dealt out completely. The method used to develop the system include iterative water full model approach, dataflow, logical and entity relationship diagram where used to design the system and finally the language used MySQL, PHP, HTML & CSS.