Health data fragmentation across digital platforms, vertical programmes, and institutions creates critical clinical blind spots, diluting overall health-system accountability. The World Health Organization classifies the African Region’s health information system maturity at an early stage of 58% due to inadequate interoperability and weak governance. Patients suffer directly when medical histories are trapped in isolated systems, forcing redundant testing, delayed care, and higher out-of-pocket costs. Furthermore, commercial ownership, disease-specific database siloing, and vendor lock-in restrict essential data access, treating public-health information as proprietary assets rather than a crucial public good necessary for effective national planning and disease surveillance.
WHY FRAGMENTATION BECOMES A CLINICAL PROBLEM
A health system cannot make sound decisions from information trapped across institutions, programmes and digital platforms. Fragmentation creates clinical blind spots and weakens accountability. WHO identifies data fragmentation, inadequate interoperability and weak data governance as major causes of health-data underutilization in Africa. Its 2024 assessment found overall health information system maturity in the African Region at only 58%, classified as “early” maturity.
Consider a pregnant woman moving from a rural clinic to a referral hospital. If her antenatal records, laboratory results and referral history remain in incompatible systems, clinicians may repeat tests, miss warning signs or delay treatment. The patient pays in time, money and risk; the health system pays again for information it already possessed.
CORPORATE OWNERSHIP AND THE PUBLIC INTEREST
The problem becomes more serious when commercial platforms control health datasets. Intellectual property, cybersecurity and privacy are legitimate concerns, but ownership should not become a licence to withhold information generated through publicly funded services or research. WHO recognizes health data as both a strategic asset and a public good, while identifying intellectual-property rights, unequal access and fragmented governance as obstacles to effective data use.
Disease-specific programmes illustrate the problem. An HIV programme may maintain one patient database, malaria another, maternal health a third, while a private provider operates a separate electronic medical-record system. Each database may be technically functional, yet the combined health picture remains incomplete. This fragmentation can distort planning, duplicate expenditure and obscure patients moving between services.
STANDARDS, SAFEGUARDS AND ACCOUNTABILITY
Open access does not mean publishing identifiable patient records. Privacy must remain non-negotiable. The policy objective should be interoperable access: common data definitions, identifiers, metadata and exchange protocols, supported by de-identification, consent where appropriate, role-based access and strong cybersecurity.
What is required is binding standardization rather than voluntary compatibility. Governments should make interoperability a condition of public procurement and donor-funded digital-health projects, require data portability, discourage vendor lock-in, and establish enforceable rules for secondary use and timely data sharing. WHO's data principles explicitly call for health data to be treated as a public good, while protecting privacy and supporting sustainable national health-information capacity.
For Africa and other low-resource settings, the development implication is fundamental: health information collected to protect populations must ultimately serve population health. Fragmented policy produces duplicated costs, weak surveillance, inequitable resource allocation and poorer continuity of care. Sustainable health-system strengthening therefore requires governance that prevents data monopolies while protecting legitimate privacy and intellectual-property interests.
CONCLUSION
To overcome these structural barriers, governments must shift from voluntary compatibility to mandatory interoperability standards across all health systems. Standardized data definitions, universal protocols, and explicit conditions on public procurement and donor-funded digital projects are vital to prevent data monopolies and vendor lock-in. Crucially, advancing data sharing must not compromise individual privacy; robust cybersecurity, de-identification, and role-based access controls remain non-negotiable safeguards. Ultimately, treating health information as a strategic public good rather than a fragmented corporate asset ensures that data collected from populations directly serves population health, reducing duplicated costs, optimizing equitable resource allocation, and strengthening continuity of care across low-resource settings.
BIBLIOGRAPHY
World Health Organization. (2021, September 30). Health data as a global public good: A call for health data governance [Summit statement].
https://www.who.int/news-room/articles-detail/health-data-as-a-global-pu...
World Health Organization Regional Office for Africa. (n.d.). Health information system.
https://www.afro.who.int/health-topics/health-information-system
World Health Organization. (2020, August 10). WHO data principles.
https://www.who.int/data/principles
World Health rganization. (n.d.). About data at WHO.
https://data.who.int/about/data
World Health Organization. (2021). Health Data Governance Summit – September 2021.
https://www.who.int/data/events/health-data-governance-summit/introduction
World Health Organization. (2018, January 1). WHO data policy.
https://www.who.int/about/policies/publishing/data-policy
“Technological tools, including computers, search engines, statistical software, AI, and other digital applications routinely employed in contemporary scholarship, assisted in the preparation of this work. However, the conceptualization, analysis, interpretation, verification of information, conclusions, and responsibility for the content remain solely those of the author.” - Dr. Uzodinma Adirieje; CEO/Programmes Director, Afrihealth Optonet Association (AHOA), and President, African Refugees Council (ARC).
HIFA profile: Dr. Uzodinma Adirieje is a leading voice in health education, community health, and advocacy, with decades of experience advancing people-centered development across Africa and beyond. His approach to health education emphasizes participatory learning, knowledge transfer, and behavior change communication, ensuring that individuals and communities gain the skills and awareness to make informed decisions about their health. He develops and delivers innovative health promotion strategies tailored to local realities, particularly in resource-limited settings. In community health, Dr. Adirieje has championed integrated primary health care, preventive medicine, and grassroots health initiatives. Through Afrihealth Optonet Association (AHOA), which he leads, he connects civil society, community groups, and health institutions to strengthen healthcare delivery, tackle health inequities, and improve access to essential services for vulnerable populations. His work addresses infectious diseases, maternal and child health, nutrition, climate and health, environmental health, and emerging public health challenges. As a passionate advocate, Dr. Adirieje works with governments, NGOs, and international organizations to influence health policy, mobilize resources, and promote sustainable development goals (SDGs). He amplifies community voices, ensuring that health systems are inclusive, accountable, and responsive. His advocacy extends beyond health to governance, environment, and social justice, positioning him as a multidisciplinary leader shaping healthier and more equitable societies. afrepton AT gmail.com