Integrating Digital Health Solutions with National Health Insurance to Improve Healthcare Access and Outcomes in South Africa

Abstract

The accelerating digital transformation of healthcare systems within the domain of health economics and management, particularly in the context of integrating digital health solutions into national health insurance frameworks, underscores the critical need to systematise existing knowledge on mechanisms that enhance healthcare access, efficiency, and outcomes. The aim of this study is to provide a structured synthesis of the scientific literature on the integration of digital health solutions with national health insurance systems, to classify dominant research streams, identify stable empirical and conceptual patterns, and reveal thematic, methodological, and geographical gaps in the existing research corpus. The analysis is based on a combined systematic and narrative literature review of peer-reviewed and grey sources indexed in Scopus, Web of Science, PubMed, and Google Scholar, covering English-language publications from 2013–2025, with selection conducted in accordance with PRISMA guidelines, bibliometric filtering, and quality appraisal using CASP and JBI tools, followed by thematic coding and synthesis. The results reveal that more than 72% of the analysed studies identify digital technologies (including telemedicine, electronic health records, and big data analytics) as key drivers of improved healthcare accessibility and service delivery, particularly in underserved populations. At the same time, approximately 67% of the reviewed literature consistently emphasises infrastructural constraints (such as limited connectivity, digital divide, and insufficient technical capacity) as the dominant barriers to effective integration of digital health solutions within national insurance systems. Furthermore, about 61% of studies demonstrate that the lack of interoperability and fragmented health information systems significantly reduces the efficiency of healthcare provision, leading to suboptimal policy outcomes and resource allocation inefficiencies. In addition, the review identifies a pronounced geographical imbalance, with only 23% of publications focusing on African healthcare systems, despite their high relevance for analysing large-scale reforms such as the implementation of National Health Insurance in South Africa. The scientific novelty of this study lies in the identification of previously underexplored systemic interdependencies between digital infrastructure readiness, policy implementation capacity, and health system resilience, as well as in the detection of structural gaps in region-specific and context-sensitive research compared to existing fragmented literature reviews. The findings provide a robust analytical foundation for future research and practical applications in health economics and management by informing evidence-based policymaking, optimising digital health integration strategies, and strengthening the capacity of national health insurance systems to ensure equitable, efficient, and sustainable healthcare delivery.