Selected Publications — the Evidence for Reform
Intro
Professor Onoka has authored over 60 peer-reviewed works spanning health economics, financing, policy analysis, and equity in healthcare. The selections below represent the core of his mandate — the building blocks of a body of evidence designed not to sit in journals, but to shape systems.
“Research is more likely to be used when it addresses a policy problem and is considerate of real-world contexts than if it is based on theory alone.”
1. The Policy Blueprint: How Politics Shapes Health
Health Policy and Planning, 2015
Why does technically sound health policy often stall? This paper goes directly to the neck of the hourglass — examining how private sector interests and political context shaped the development of Nigeria’s National Health Insurance Scheme. It is a clear-eyed argument for why navigating power is as important as designing policy.
2. The Global Vision: Primary Health Care at the Centre
The Lancet Global Health Commission on financing primary health care: putting people at the centre
The Lancet Global Health, 2022
As part of a prestigious global commission, this work makes the definitive case for financing healthcare where people actually are — at the primary care level. For UHC to move from goal to reality, the money must follow the people.
3. The Equity Lens: Protecting the Poor from Financial Ruin
Tropical Medicine & International Health, 2011
By tracking how Nigerian households spend their limited income on healthcare, this research builds the moral and economic case for insurance reform. Out-of-pocket payments are not just inconvenient — they are a structural trap. This paper proves it.
4. The Implementation Gap: Why States Adopt — or Don’t
Health Research Policy and Systems, 2013
In a federal system, national policy must travel. This study maps the champions and bottlenecks at the state level — providing a practical roadmap for governors and policy leaders committed to expanding health insurance coverage for their citizens.
“Policy is compassion at scale.”
5. The People’s Voice: Making Insurance Work for the Informal Sector
Health Policy Research Group, 2010
Unless healthcare is achieved for the informal sector in Nigeria, Universal Health Coverage will remain a mirage. This work listens — to what Nigerians actually want from their health plans, and what it would take to bring the most vulnerable into the system.


