Clinical Negligence Costs Triple as NHS Faces £60 Billion Liability
- Oct 21, 2025
- 2 min read
A new report from the National Audit Office (NAO) has revealed that annual NHS clinical negligence costs have tripled in two decades, rising from £1.1 billion in 2006–07 to £3.6 billion in 2024–25. Future liabilities are now estimated at £60 billion, making clinical negligence one of the government’s largest financial obligations.
While most patient safety incidents cause no harm and never result in a claim, a small number of high-value cases continue to drive costs. In 2024–25, just 2% of claims accounted for 68% of total payouts, with obstetrics and paediatrics representing the largest share. Mental health and radiology showed the sharpest growth in settled claims.
The NAO highlighted that legal costs remain a significant burden. Claimant fees have more than tripled to £538 million, and in lower-value cases, legal costs are now almost four times higher than the compensation awarded. The report called for fixed recoverable costs and a review of the current compensation model, which it described as “outdated.”
Beyond the financial impact, the NAO raised concerns that lessons from litigation are not consistently fed back into the system. Despite NHS Resolution holding nearly 30 years of claims data, learning and prevention are described as “uneven” across trusts — a missed opportunity to improve patient safety and accountability.
While the numbers are striking, they also reflect a broader cultural shift. Over two decades, compensation culture has expanded far beyond healthcare — from financial mis-selling to “no win, no fee” personal injury claims. The NHS now operates in an environment where litigation feels almost inevitable. For some, it’s about justice and accountability; for others, it’s a costly cycle that undermines learning and trust.
Looking ahead, the rapid rise of AI in medicine raises further questions. Machines may reduce human error, but they also introduce new risks — from algorithmic bias to blurred lines of responsibility when things go wrong. Without clear governance and shared accountability, the danger is not that errors disappear, but that they become harder to trace.
Ultimately, the NAO concludes that reducing harm remains the only sustainable way to control cost. For the NHS, the challenge is not just financial — it’s cultural: rebuilding safety, transparency, and learning in a system that can no longer afford to pay for the same mistakes twice.