Thisarticle proposes anIntegration Model for Health Services whose extent ofcomplexity ofcareare included inthe General System ofSocialSecurity in Health( SGSS) aimed at setting up a basic toolto enhance the effectiveand decisiveresponse of the Colombian Healthcare System inthe use and managementof resources.Themodelallows carrying out an intrinsic assessment of the system administration , as well as of the resources and actors tobe applicable to otherintegration systems and managementof hospital resourcesat the nationaland international consensus . The a nalysis ofcomplex systems is takenas fundamental issues to abstractthe basic structure ofinteractionsand assessment of possibleemerging situationsin the Management ofHealth System.