From humble beginnings to impactful leadership in health policy

Prof. Chima Ariel Onoka

Public Health Physician and Health Systems Economist

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

Towards universal coverage: a policy analysis of the development of the National Health Insurance Scheme in Nigeria

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

Examining catastrophic health expenditures at variable thresholds using household consumption expenditure diaries

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

Promoting universal financial protection: constraints and enabling factors in scaling-up coverage with social health insurance in Nigeria

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

Preferences for benefit packages for community-based health insurance: An exploratory study in Nigeria

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.

Recent Publications