Outpatient service management service platform and system for providing same

A system for providing an outpatient service management service platform according to one embodiment of the present invention comprises: a client terminal for processing appointments, registration, consultation, receipt and payment required for hospital diagnosis and treatment by using an outpatient service management service platform, requesting a diagnosis and treatment record, issuing a prescription, and obtaining the diagnosis and treatment record and the provision of the prescription; a hospital terminal, recording diagnosis and treatment information and prescriptions by using the outpatient service management service platform, and recording detailed details of diagnosis and treatment medicines and hospital articles which are put in and put out of a warehouse; and an outpatient service comprehensive management server which provides feedback information for the information requested by the client terminal to the client terminal, and provides customized marketing service according to the inventory status o