ABSTRACT
Objective To build a regional cooperative healthcare system in order to make the best use of the limited medical resources,reduce the cost,and improve the quality of medical treatment.Methods Data warehouse and virtual database were used to build regional data center and realize data integration of hospital information system.Upon this foundation,a web service integration of hospital information system based on SOA was realized.Results This design scheme realized the effective management and integration of huge information resources,and managed the medical workflow effectively.Conclusion This design scheme provides the regional cooperative healthcare system with the characteristics of modularization and expansibility.Hierarchy architecture enhances the stability of the system.