2.1. Administrative Discretion and Bureaucratic Filtering in Migrant Enrolment
The structural decoupling of de jure universal health guarantees from actual service delivery highlights the critical role of institutional gatekeeping within healthcare administration. When health systems undergo structural reform, organizational intermediaries such as Health Promoting Entities (EPS) must balance cost-containment mandates against statutory requirements to expand coverage. Comparative analyses demonstrate that non-national populations frequently encounter institutional ambiguity and bureaucratic discretion at initial contact points, where frontline administrators apply unstandardized documentation criteria that effectively exclude migrants from regularized care networks [5], [7]. This dynamic transforms administrative procedures into non-financial barriers, disproportionately affecting informal workers and displaced individuals whose legal status remains precarious [3]. Furthermore, when intermediary entities operate under fiscal strain, the absence of clear risk-adjusted compensation mechanisms disincentivizes proactive enrolment outreach, reinforcing institutional friction. Consequently, foreign nationals experience systemic delays in preventive health seeking, exacerbating health disparities and redirecting care-seeking toward emergency channels [3], [7]. The persistent disconnect between constitutional health rights and operational realities confirms that institutional capacity cannot be measured solely by legislative scope, but rather by the operational coherence of administrative protocols governing frontline service provision.