Universal health coverage: necessary, but not enough

Universal health coverage (UHC) rests on a simple idea: every person, everywhere, should be able to access the health services they need without fear of financial ruin. Across history, societies have recognised that health is a collective responsibility—from paid sick leave in ancient Egypt, to Bismarck's social insurance model in 19th century Germany and the clarion call of the 1978 Alma-Ata Declaration. In 2015, this principle was woven into the Sustainable Development Goals (SDGs), with governments committing to expand service coverage and shield households from catastrophic health spending by 2030. Today, UHC stands as the organising vision for national health systems: a global commitment to equity, protection, and universality.

Yet translating this promise into reality has proven complex. Progress is measured through two indicators—service coverage (SDG 3.8.1) and financial hardship (SDG 3.8.2). The 2025 Global Monitoring Report shows that 4·6 billion people lacked essential health services in 2023, and 2·1 billion faced financial hardship in 2022. Metrics are invaluable for accountability but often do not tell the whole story. Behind every statistic is a person delaying treatment, a parent choosing between medicine and rent, or a child missing vaccinations. With only 5 years until 2030, the gap between aspiration and reality is widening. Here lies the potential paradox at the heart of UHC: that it demands too little, yet demands too much.

When UHC is interpreted narrowly, it risks becoming overly technocratic. There are many paths towards UHC. Progress varies by country, and is shaped by history, politics, and local context; there is no universal blueprint for success. Furthermore, UHC metrics capture only part of what matters, prioritising service coverage and financial protection while obscuring many wider dimensions of health that can remain unmeasured and unseen. Health outcomes are shaped by forces far beyond clinics: urban design, food systems, energy production, and environmental policies play decisive roles. The Lancet Commission on population health post COVID-19 identifies three converging threats (non-communicable diseases, infectious diseases, and environmental degradation) that are largely driven by determinants outside the health sector. These threats fall hardest on those with the least power and fewest resources. Without confronting upstream drivers, UHC risks producing coverage without improvement—access without health.

UHC is an essential moral aspiration but pursuing its full vision at once can feel impractical. External assistance for health is drying up, and many low-income and middle-income countries face stagnant or shrinking domestic budgets, forcing hard choices about what to fund and what to forgo. Benefit packages that promise everything risk delivering little—overstretching staff, budgets, and supply chains. Political realities, such as electoral cycles, competing priorities, and weak governance, further constrain implementation. Without clearer prioritisation, there is a danger that UHC demands more than can be feasibly delivered.

How, then, can meaningful gains be achieved despite limited resources? The Global Health 2050 Commission shows the potential of a strategic focus. Concentrating on just 15 priority conditions—eight infectious and maternal health conditions, seven non-communicable diseases and injuries—could halve the number of premature deaths by 2050. A modular approach to services allows governments to build core capacities and expand coverage over time. Public financing of essential medicines, vaccines, diagnostics, and other key commodities can steer delivery of high-priority interventions, supported by intersectoral policies such as tobacco control—the single most powerful lever to reduce preventable deaths—and strengthened pandemic preparedness. Development assistance should reinforce national capacity for the poorest countries and global public goods. Together, these recommendations show that substantial, equitable health gains are possible long before full UHC is realised.

UHC remains an important ethical commitment: no person should be denied care or driven into poverty by its cost. On Dec 6, world leaders gathered at the UHC High-Level Forum in Tokyo to reaffirm their commitment to UHC and accelerate progress. The meeting also included the launch of a UHC Knowledge Hub to help build country capacity for UHC and strengthen collaboration between health and finance ministries. These are admirable initiatives. However, UHC alone cannot secure resilient health systems or sustained population health. The task is not to broaden UHC endlessly, but to ground it in the priorities that strengthen systems and improve population health.

Read here: https://www.thelancet.com/journals/lancet/article/PIIS0140-6736(25)02511-5/fulltext?dgcid=twitter_organic_eds25_lancet&utm_campaign=5338900-eds25&utm_content=361594377&utm_medium=social&utm_source=twitter&hss_channel=tw-27013292