Rationed by Default: How the Unit of Dental Activity Hollowed Out NHS Dentistry While Governments Watched

Before dawn on a Saturday last September, the queue outside the Lodge Causeway Dental Centre in the Bristol suburb of Fishponds was already curling around the block. People had brought folding chairs and flasks of coffee against the early cold. One man told a reporter he had been up since half past five; he had been trying to find an NHS dentist for two years, and had found it impossible. Among those waiting was Emily Mayes, thirty-six and six months pregnant, who said she had not sat in a dentist's chair for twenty-five years. The practice had taken on three new dentists and could register around three thousand NHS patients. By the standards of English dentistry in the middle of the 2020s, this counted as good news. That it counted as good news tells you almost everything you need to know.

The Fishponds queue is not an isolated image; scenes like it have become a recognisable genre of local news story. In Warrington in 2024, more than a hundred people queued from half past two in the morning. In Bristol earlier that same year, more than thirteen hundred people registered at a single practice in St Pauls, and police community support officers were called to manage the crowd. There were dawn queues in Leigh and in King's Lynn before that. Pull back from any one of them and the national picture sharpens into focus. The British Dental Association, analysing the 2025 GP Patient Survey, estimates that around 13.8 million adults in England - more than one in four of the adult population - now have an unmet need for NHS dental care. Some 5.7 million of them tried to get an appointment and failed. According to the Office for National Statistics, 96.9 per cent of would-be new patients who attempted to find an NHS dentist were unsuccessful. Just 39.8 per cent of adults saw an NHS dentist in the two years to June 2025, against 49.4 per cent before the pandemic. At the low point, in March 2022, the figure had fallen to 34 per cent.

And here is the part that ought to stop you. In March 2026, a BBC investigation conducted with the British Dental Association revealed that dentists in England had handed back more than £900 million over two years - roughly £480 million in 2023/24 and £457 million the year after - for NHS work they were contracted and paid to do, but did not deliver. That is around one pound in every seven. More than forty per cent of practices repaid money. This did not happen in a time of plenty. It happened during the worst access crisis in the history of the service, with some fourteen million adults unable to get NHS care and children being admitted to hospital in record numbers to have rotten teeth pulled out. The money was there. The dentists were there. The patients, in pain, were there. And still the work was not done.

This is not, fundamentally, a story about lazy dentists or a stingy Treasury, and it is emphatically not a story about a deliberate decision to shut the service down. It is a story about a payment mechanism. A contract introduced in 2006 pays practices, for a great deal of routine work, below what that work costs to provide. Layered on top of a decade of frozen and real-terms-falling funding, and operating inside a system that uniquely permits NHS and private dentistry to coexist in the same building, that contract has produced a slow, predictable migration of dentists and capacity out of the NHS and into a booming private market. None of this was the intention of the people who designed the contract, who were trying to cure a genuine disease in the system that came before. But the fault they built in its place is structural, it was foreseen, and successive governments of both parties have understood it for the better part of two decades while declining to fix it. What you are looking at, in other words, is a public service that has been rationed by default. Not rationed by any explicit decision to withdraw it, but rationed by an arithmetic that makes routine NHS care uneconomic, while a private system flourishes alongside it for those who can pay. The much-trailed contract changes that came into force on 1 April 2026 are, on the profession's own account, a "rebalancing" rather than a repair. The more radical experiment - the one England spent fifteen years reviewing, piloting and ultimately declining to implement - has just begun across the border in Wales, which abolished the Unit of Dental Activity outright on the very same day.

The Original Sin

To understand how the work stopped being done, you have to understand how it was paid for, and to understand that, you have to go back to the beginning.

NHS dentistry was born in July 1948 into a wave of demand that nobody had adequately forecast. In its first year, more than thirty-three million teeth were extracted and four and a half million sets of dentures were supplied. The state had uncovered a vast reservoir of untreated need and unmet pain, the accumulated dental decay of a population that had largely been unable to afford care. Spending in 1948/49 came in at around £56 million, more than four times the original budget. The cost of free dentistry was, in fact, one of the proximate causes of the first great rupture in the new service: when the government moved to introduce charges, in 1951, Aneurin Bevan resigned from the Cabinet. Charges for dentistry and spectacles arrived that year, and were extended in 1952. The principle of a wholly free service lasted barely three years.

For the next four decades, NHS dentistry ran on a fee-per-item system. The dentist did a piece of work - a filling, an extraction, a crown - and was paid a fee for that item. This had an obvious logic and an equally obvious flaw. Paying a clinician per item of treatment rewards treatment, and a system that rewards treatment will, at the margin, produce more of it. The fee-per-item model was widely believed to incentivise over-treatment and a churn of intervention, and it offered no particular reward for keeping a patient's mouth healthy in the first place. By 1990 the government had begun to move away from it, introducing a capitation element for children, paying dentists a sum per registered child rather than per drilled tooth.

Then, in 2006, came the contract that defines the present crisis: the General Dental Services contract, built around a new unit of currency called the Unit of Dental Activity. The intention was sound, even admirable. If fee-per-item caused over-treatment, the answer was to stop paying per item. Instead, practices would be given an annual contract to deliver a set number of UDAs, and a course of treatment would be worth a fixed number of units depending on its complexity band, regardless of how many individual procedures it contained. The aim was to cure the churn, to reward stability, and to give practices a predictable income.

It is one of the more instructive cautionary tales in the history of British public administration, because the cure turned out to be a worse disease than the one it replaced. Fee-per-item paid you to do too much. The UDA pays you, in effect, to do as little as the band allows, to avoid the patients who need the most work, and ultimately, if you can, to do something else entirely. The architects set out to stop dentists over-treating. They built a system that gives dentists every reason to stop seeing NHS patients at all.

The Arithmetic of the Chair

The Unit of Dental Activity is a strange currency, and its strangeness is the whole story, so it is worth setting out plainly.

There are three treatment bands. A Band 1 course - an examination, diagnosis and preventive advice, perhaps a scale and polish - is worth one UDA. A Band 2 course is worth three. A Band 3 course - the complex work, crowns, bridges, dentures - is worth twelve. Urgent treatment is worth 1.2. The patient pays a single charge for the whole course, at the highest band the treatment reaches: from 1 April 2026, that is £27.90 for Band 1, £76.60 for Band 2, and £332.10 for Band 3. Around thirteen million people in England qualify for free care under one of roughly eleven exemption categories.

Now look at what that currency does and does not measure. Within each band, it takes no account whatsoever of how much work a patient actually needs. A single filling and a mouthful of ten fillings are both, for the practice, a Band 2 course of treatment: three UDAs, one charge. A patient who needs an hour of careful work earns the practice exactly the same as a patient who needs ten minutes. The system does not distinguish between them, which means the practice has every reason to distinguish between them itself, and to prefer the quick mouth to the complicated one. A complex denture, which can involve hours of chairside time plus laboratory fees the practice has to pay out of its own pocket, is worth twelve UDAs whether the UDA in that contract is worth fourteen pounds or sixty. Across much of the country, the maths means a practice can lose money every time it makes one.

Two further mechanisms turn this from an awkward incentive into a trap. The first is the clawback. A practice that delivers less than 96 per cent of its contracted UDAs in a year has the shortfall recouped by the NHS the following year. The second is the absence of any reward for over-delivery: do more than your contracted units and you are simply working for free. So the practice is squeezed from both sides. Miss the target and you pay it back. Exceed it and you donate the surplus. The rational response is to hit the number as efficiently as possible, which is to say with the least costly, least complex, fastest work the bands will tolerate - and to push the genuinely difficult, genuinely needy patients somewhere else.

This is the engine of the £900 million paradox. Practices handed back close to a billion pounds not because they were idle but because the contract priced a great deal of necessary work below the cost of doing it, and a practice that cannot deliver its units profitably will, past a certain point, decline to deliver them at all and absorb the clawback as the lesser loss. The minimum value of a UDA was raised from £23 to £28 to take some of the sting out of this. It did not change the underlying logic. Faced with the arithmetic of the chair, a rational practice does the sums, and the sums point steadily towards the private room down the corridor.

Counting Heads, Not Commitment

The official workforce numbers are, at first glance, reassuring, and that is precisely the problem with them.

In 2024/25, some 24,655 dentists did at least some NHS work in England - a figure worth stating carefully, because NHS Business Services Authority initially published it as 24,543 before correcting it upward on 27 March 2026. That works out at around forty-two dentists per hundred thousand people. The National Audit Office found that the number doing NHS work had fallen by 483, or about two per cent, on pre-pandemic levels. On the face of it, that is a service that has lost a sliver of its workforce, not a service that has haemorrhaged it.

But "did at least some NHS work" is doing an enormous amount of concealing in that sentence. The official data counts heads, not commitment. A dentist who has quietly reduced their NHS list from four days a week to half a day still appears in the count as an NHS dentist, indistinguishable from a full-time one. And it is the commitment, not the headcount, that has collapsed. The British Dental Association's own surveys of the profession tell a story the workforce totals are structurally incapable of telling. More than half of England's dentists - 50.3 per cent - say they have reduced their NHS commitment since the pandemic, by an average of 27 per cent. Of the roughly 34,520 dentists on the General Dental Council's register in England in April 2023, the NAO's survey suggested that around 22 per cent now do only private work.

The texture beneath the numbers is bleaker still. Morale is at a record low: just 16 per cent of practice owners and 18 per cent of associates rate it as high, while around six in ten rate it low. Some 87 per cent of dentists report symptoms of stress, burnout or other mental health problems over the previous year. Around 64 per cent of owners and 61 per cent of associates say they are considering leaving NHS dentistry altogether. This is not a workforce that has shrunk so much as one that has quietly defected, and is contemplating defecting further. The dentists have not, by and large, stopped being dentists. They have stopped, or are stopping, being NHS dentists. The chairs are still there. The clinicians are still there. What has gone is the willingness to do the work at the price the contract sets, and no official headcount will ever capture that, because the contract is still nominally being honoured by people who have one foot already out of the door.

The Geography of a Broken Mouth

The crisis has not fallen evenly, and the unevenness is a sharper and graver charge than the general decline, because it means the retreat of NHS dentistry has tracked, almost perfectly, the existing geography of deprivation.

A child in the most deprived tenth of England is nearly three and a half times more likely to end up in hospital having teeth removed than a child in the most affluent. Among adults, Healthwatch England reported in December 2025 that people in the poorest areas are now 67 per cent more likely to undergo urgent dental treatment than those in the richest. That gap stood at 40 per cent in 2019. It has widened, in other words, in lockstep with the collapse in access: as the routine, preventive, low-band care that catches problems early has retreated from the places that need it most, those same places have been pushed towards the emergency end of the system, where teeth are pulled rather than saved.

And when poorer people go private, they do not, for the most part, do so by choice. Healthwatch England found in March 2026 that people in deprived areas were almost twice as likely as the better-off to say they had paid for private care only because they could not find an NHS dentist: 59 per cent of them, against 30 per cent of those on higher incomes. This is the quiet sorting mechanism at the centre of the whole story. Those who can pay, pay, and get seen. Those who cannot are left to wait, to present at accident and emergency, or to end up in the extraction chair. The two-tier system is not a future risk to be guarded against. It is the present reality, and it has a postcode.

The displaced distress shows up in the strangest places. Dental-related attendances at accident and emergency departments rose by around 45 per cent, from 81,773 in 2019/20 to 117,977 in 2023/24. It is important to read that figure correctly, because an A&E department can almost never provide definitive dental treatment - it has no dentist, no drill, no chair. What it can offer is antibiotics and painkillers and a referral back into the very system the patient could not access in the first place. So the rise in dental A&E visits does not measure care delivered. It measures pain with nowhere else to go. The same is true of the surge in people turning to NHS 111: Healthwatch England reported that online dental enquiries through the service in the third quarter of 2025 were running around 20 per cent higher than a year earlier. These are not patients being treated. They are patients circling a system that has no room for them.

The Children's Ward

If you want the single fact that ought to end the argument about whether this is a crisis, it is this one. Tooth decay is the leading cause of hospital admission among children aged five to nine in England. Not appendicitis. Not broken bones. Not any infectious disease. Rotten teeth.

In 2024/25, according to the Royal College of Surgeons, 21,162 children aged five to nine were admitted to hospital for tooth decay, against 13,667 admitted for tonsillitis, the next most common cause. The decay figure is 65 per cent higher. Across the wider nought-to-nineteen age group, there were 56,143 tooth-extraction episodes in the financial year ending 2025, a rise of around 14 per cent. The government's own figures put it more viscerally: around seventy children a day are having teeth removed for decay. Decay-related extractions in children and young people cost the NHS some £51.2 million in that year, up from £45.8 million the year before, with the total cost of all extractions reaching £87.7 million.

This is the part of the crisis that is hardest to write about with appropriate restraint, because almost all of it is preventable. Tooth decay in young children is, overwhelmingly, a disease of sugar and of the absence of early preventive contact with a dentist - the supervised toothbrushing, the fluoride varnish, the catching of small cavities before they become abscesses. It is a disease, in other words, that the front end of a functioning NHS dental service exists precisely to stop. When that front end retreats, the children do not stop getting cavities. They simply present later, in more pain, and in a hospital rather than a surgery, often under general anaesthetic.

Dr Linda Greenwall of the Dental Wellness Trust has put the human reality of it about as plainly as it can be put: "Every year, 48,000 children go into hospital to have their rotten teeth removed in England. They have to have a general anaesthetic, because they're in so much pain." A general anaesthetic is not a trivial thing to give a five-year-old. It is what you resort to when the alternative is leaving a child in agony. That this has become a routine feature of childhood for tens of thousands of British children every year, in a country with a national health service, is a fact that no amount of contractual euphemism should be allowed to soften.

The Thing the Chair Catches

Not everything lost to the access crisis announces itself in a dawn queue or a hospital admission. Some of it is silent, and the most serious of the silent things is mouth cancer.

The dental chair is one of the principal places where mouth cancer is caught early, while it is still most survivable. A routine check-up is, among other things, an opportunity for a trained clinician to look at the soft tissue of the mouth and spot the thing the patient cannot see and does not yet feel. As the routine check-up has shifted from being a near-universal default to being, increasingly, a privilege of those who can pay, that opportunity for early detection has narrowed for everyone who has fallen out of the system. According to the Oral Health Foundation's State of Mouth Cancer UK Report 2024, new cases of mouth cancer across the United Kingdom reached 10,825 in a single year, up 38 per cent over a decade and 133 per cent over twenty years, with 3,637 deaths, a figure that has risen 46 per cent in ten years.

Here honesty requires a clear boundary, and it is worth marking it firmly, because it is exactly the sort of place where a polemic overreaches and discredits itself. The rise in mouth cancer has many drivers - tobacco, alcohol, the human papillomavirus, an ageing population - and nobody should claim, because the evidence does not support it, that falling NHS dental access caused that rise. These are UK-wide figures, not England-only ones, and they describe a long-running epidemiological trend with causes that predate and exceed the access crisis. The legitimate point is narrower and still serious: a disease whose survival depends heavily on early detection is most often detected in a setting that is becoming harder to reach. A service that thins out one of its first lines of detection is running a risk it cannot yet measure, and will not be able to measure for years, because the cancers being missed today show up in the mortality statistics of the next decade.

A Graveyard of Reviews

The most damning thing about the contract is not that it is broken. It is that the state has known it is broken, in detail and in writing, for the better part of fifteen years, and has reviewed it, piloted alternatives to it, prototyped those alternatives, and then, repeatedly, declined to act.

If there is a single document that haunts NHS dentistry, it is the Steele Review of 2009. Professor Jimmy Steele, of Newcastle, toured the country, listened to dentists and to patients, and produced thirty-eight recommendations built around prevention, continuity and quality rather than the relentless churn of activity. His central idea was to link a dentist's income to the patients registered with them and to the quality of care provided, rather than to a tally of units delivered. The government took the ideas seriously. It piloted them from 2011. It moved to formal prototypes in 2016, testing two models - one built on roughly 60 per cent capitation, the other on roughly 80 per cent - in practices across England. And then, in March 2022, it wound the prototype programme up without rolling anything out. Steele himself had died in November 2017, his recommendations still largely unimplemented eight years after he delivered them. Not long before his death he had allowed himself only the mildest of complaints about the pace of it all, telling the British Dental Journal that the prototype reforms were going "a bit slower than everybody would like."

By the time the Commons Health and Social Care Committee reported in July 2023, declaring a "crisis of access" and describing the contract as "not fit for purpose," it was saying nothing the state had not already established through its own pilots and prototypes a decade earlier. The government's formal response came in December 2023. The diagnosis was, by then, entirely uncontested. The 2008 select committee had flagged the problems. The 2009 review had proposed the fix. The 2011 pilots and 2016 prototypes had tested it. The 2023 committee had restated the verdict. What was missing at every stage was not knowledge. It was the decision to act on it.

This is the part of the story that most resists the comfortable explanation. It is tempting to imagine that NHS dentistry decayed through neglect, that ministers simply were not paying attention. The documentary record says the opposite. They were paying attention. They commissioned the reviews, ran the pilots, read the reports. And then, across three changes of government and the better part of two decades, they consistently chose continuity with a contract that everyone involved agreed did not work over the disruption and cost of replacing it. The failure was not one of understanding. It was one of will.

Follow the Money

While the NHS side of the system was being rationed by default, the private side was doing something close to the opposite. It was booming, and the figures are unambiguous.

According to LaingBuisson's Dentistry UK Market Report, published in September 2025, private-pay dentistry accounted for 69 per cent of the UK market by value in 2025 - the highest share since records began in 2007. The private market was worth £8.4 billion in 2023/24, up by nearly a billion pounds in a single year. NHS-funded dentistry, by contrast, accounted for £3.78 billion, up just 1.5 per cent. The total "high street" market reached £12.16 billion, growing 9.2 per cent, almost all of that growth on the private side. These are UK-wide figures, but the direction of travel they describe is exactly what the English contract would predict: money and capacity flowing steadily out of the NHS and into private practice, because that is where the work pays.

A growing share of that private market sits inside a small number of large corporate chains, several of them owned by or recently passed through the hands of private equity. The big four - Mydentist with around 532 practices, Bupa Dental Care with 389, PortmanDentex with 380, and Rodericks Dental Partners with 226 - together account for around 12.4 per cent of the roughly 12,300 practices in the UK. The ownership histories are a tour through modern financial engineering, and one detail captures the whole of it. Mydentist, the largest of the four, has changed private-equity hands repeatedly since 2008; the telling part is what happened at the most recent sale. Bridgepoint, which had been outbid for the chain in 2021, came back and bought it in July 2025 at a reported £750 million to £800 million - a roughly threefold return for the seller, Palamon. When a business is worth three times as much four years after you lost the auction for it, the market is making a fairly direct statement about how valuable a captive stream of dental revenue has become. The chain reported revenue of £562 million and earnings of £74 million before interest, tax, depreciation and amortisation in its 2023 financial year, with net debt rising to around £392 million by March 2025. Rodericks, similarly, passed to CapVest in 2022 and merged with Dental Partners, a deal the Competition and Markets Authority cleared only after forcing the sale of practices in areas where the merged group would otherwise have held too much local market power.

It would be easy, and it would be wrong, to lift this into a tidy melodrama of rapacious financiers feeding on a starved public service. Two of the big four complicate the picture in ways that matter, and I will come to them in a moment. But the structural point survives the complication. A contract that prices NHS work below cost, sitting inside a system that allows the same practice to offer private work in the next room, creates a standing financial incentive to convert NHS capacity into private capacity. Corporate consolidation did not create that incentive. It is, rather, the most efficient possible machine for responding to it. And the body that might tell us how that machine is treating patients on price is only now being switched on: at the Chancellor's request in November 2025, the Competition and Markets Authority launched a market study of the dentistry sector on 5 March 2026, due to conclude by 4 March 2027. It will examine, among other things, reports - disputed by the British Dental Association - that the price of an initial private consultation rose 23 per cent to around £80, and a check-up 14 per cent to around £55, between 2022 and 2024. One in five people in England used private dental care in 2024. The study's findings do not yet exist, and it would be premature to pre-empt them. But the question it is finally asking is the right one.

The Awkward Part

A serious account of this crisis has to survive its own strongest counter-arguments rather than route around them, and there are three that deserve genuine room, not a dismissive bracket.

The first, and the most uncomfortable, is the cross-subsidy. The tidy version of this story - a rapacious private sector battening onto a starved public one - does not quite survive contact with the accounts. The British Dental Association estimates that private work now subsidises NHS work to the tune of more than £400 million a year. Strip the private income out of a typical mixed practice and many of them would simply fold, taking their NHS chairs down with them. The private room down the corridor is not only the escape route from NHS dentistry; it is frequently the thing keeping the NHS chair in the same building occupied at all. This is the genuine knot at the centre of any reform. Squeeze the private side hard in order to force capacity back into the NHS, and you risk pulling away the very prop that is currently holding the NHS side upright. The honest conclusion is not that the private market is a parasite to be excised. It is that the contract has to be fixed so that NHS work pays for itself - because at present it does not, and the private cross-subsidy is the workaround that hides how badly it does not.

The second is that not every corporate owner is a private-equity extraction story, and pretending otherwise is lazy. Bupa Dental Care is owned by Bupa, which is a company limited by guarantee - it has no shareholders extracting dividends, and reinvests its surplus. When Bupa closed, sold or merged 85 of its practices in March 2023, it blamed the NHS contract directly, which is to say it behaved exactly as the structural argument of this article predicts a rational operator would, and did so without any private-equity villainy to explain it. PortmanDentex, similarly, is owned by Core Equity Holdings, and should not be confused - as it sometimes is - with Nordic Capital and the separate Dentex lineage. The ownership structures are more varied than the caricature allows, and the caricature should be retired.

The third is that consolidation can genuinely bring things a small practice cannot fund alone: capital for modern equipment, digital record systems, clinical governance, the back-office machinery that lets clinicians clinic. A single-handed practice struggling to finance a new scanner or to maintain rigorous compliance is not obviously better for patients than a well-run chain that can. The case against corporatisation is not that scale is inherently bad. It is narrower: that scale, applied to a contract this broken, optimises for the wrong thing, and that the consolidation is being driven less by the efficiencies it can deliver than by the arbitrage between a loss-making NHS chair and a profitable private one.

None of these three objections dissolves the thesis. The point of stating them at full strength is the opposite: the honest version of the argument is sharper for surviving them. The villain here is not a person or a fund. It is a payment mechanism, and the mechanism remains broken whether or not the people responding to it wear black hats.

Rebalancing

This, then, is the problem the government set out to address with the contract changes that took effect on 1 April 2026. It is worth saying clearly what they do, because they are not nothing, and then saying clearly what they do not do, because they are not reform.

The changes raise the payment for urgent care to £75 - £60 of activity plus a £15 fixed upfront sum - an average uplift of around 76 per cent, which directly addresses one of the contract's grossest underpricings. They introduce an 8.2 per cent unscheduled-care mandate, requiring practices with contracts of at least 100 UDAs to deliver roughly eleven courses of treatment for every £10,000 of contract value to patients not already on their books, aimed squarely at the access crisis for new patients. They create three complex-care pathways for patients aged sixteen and over, at fixed tariffs - £272 for five or more decayed teeth without gum disease, £680 for five or more with unstable gum disease, and a third pathway for newly diagnosed advanced periodontal disease - which begins, at last, to pay for the heavy work the UDA bands had made uneconomic. Denture repairs rise to two UDAs. Suitably trained dental nurses can now apply fluoride varnish independently, under a new half-UDA sub-band. Fissure sealants move to Band 2. There is a quality-improvement payment of £3,400 per practice, with a sign-up deadline of 8 May 2026, and the recall interval for healthy adults is set at 24 months.

These are real improvements, and a dentist doing a lot of urgent and complex work will feel them. But notice what has not changed. The currency is still the Unit of Dental Activity. The clawback is still there. The fundamental structure - an annual activity target, banded payments that ignore the variation in need within each band, a penalty for under-delivery and no reward for over-delivery - is untouched. The complex-care pathways, tellingly, explicitly exclude children, the group whose hospital extractions are the most damning indictment of the whole system. The British Dental Association's verdict was blunt. Shiv Pabary, who chairs its General Dental Practice Committee, called these "the biggest tweaks this failed contract has seen in its history." The operative word is tweaks. A better-paid urgent appointment inside a broken contract is a better-paid appointment inside a broken contract.

Alongside the rebalancing sits the government's supply-side bet, set out in the Ten Year Health Plan in July 2025: a requirement that newly qualified dentists spend a minimum period - intended to be at least three years - working in the NHS, applying to those who enter dental study from 2027/28, justified by the up-to-£200,000 cost of training each dentist. The logic is understandable; the public pays to train them, so the public should get some of their early career. But it is worth seeing it for what it is. It treats a shortage of NHS dentists with compulsion rather than with incentive. It risks deterring some people from studying dentistry at all. And it does precisely nothing about the question that actually matters, which is not why new dentists fail to arrive but why experienced ones are already leaving. You can conscript the graduates. You cannot conscript the fifty-year-old associate who has just cut her NHS list to half a day a week because the arithmetic of the chair finally beat her. The contract is what made her go, and the contract is the thing the graduate tie-in does not touch.

It is also worth recording, for the avoidance of false hope, that the previous government's attempt at recovery did not work. The Conservatives' Dental Recovery Plan of February 2024 promised 1.5 million additional treatments, with £20,000 "golden hello" payments to lure dentists into underserved areas, a "new patient premium," mobile dental vans, and water fluoridation. The National Audit Office's assessment in November 2024 was withering: only £57 million of the £200 million had been spent by August, only two of the four main initiatives had been fully rolled out, the golden-hello scheme had filled fewer than one in five of its 240 target posts, the mobile vans had effectively been dropped, and - in the detail that best captures the gap between plan and reality - the new patient premium was associated with 3 per cent fewer new patients being seen, not more. Even delivered in full, the NAO judged, the plan would still have left 2.6 million fewer treatments than before the pandemic. Labour's offer - 700,000 urgent appointments, and an £11 million supervised-toothbrushing scheme for three-to-five-year-olds that 147 local authorities have signed up to and that is expected to reach up to 600,000 children a year - is more modest and more carefully targeted at prevention, which is to its credit. But it, too, leaves the contract intact.

The Experiment Across the Border

On 1 April 2026, while England rebalanced, Wales did the thing England had spent fifteen years declining to do. It abolished the Unit of Dental Activity outright.

In its place, Wales has introduced a needs-and-risk-based contract built around "care packages" rather than activity units. Recall intervals for healthy patients are stretched to between eighteen and twenty-four months. Dentists are paid at an hourly rate of £150, and there is a single cap of £384 on what any patient pays, set at half the value of their treatment. Activity is segmented deliberately - roughly 10 per cent of capacity for new-patient assessments, 7 per cent for urgent care, 70 per cent for the care packages themselves, 5 per cent for prevention and 5 per cent for national priorities - and patients are allocated through a central Dental Access Portal. The reform was announced by the Welsh health minister Jeremy Miles in September 2025, with the regulations laid in February 2026. It is, in its essentials, the Steele settlement that England piloted, prototyped and shelved: income linked to registered patients and to need rather than to a tally of units.

It would be a mistake, though, to present Wales as a proven alternative, and an even greater mistake to present it as a finished verdict. At the time of writing it is weeks old. It has created the conditions for a natural experiment, not yet produced its results, and robust access data will take many months to read. The risks and the unease are real and should be aired rather than glossed: there are legitimate concerns about continuity of care under a portal-allocation model, and the most contentious element of the original design - a proposal to allocate patients to any available practice rather than letting them keep their own dentist - was dropped before launch in the face of opposition. Nor is the profession in Wales uniformly behind the new model. The British Dental Association, which supports reform in principle, has warned that the particular contract the Welsh Government has built risks making access, morale and outcomes worse rather than better, and that as many as one in five Welsh contracts could end up being handed back. Russell Gidney, who chairs the association's Welsh General Dental Practice Committee, called the change "a leap in the dark," warned that it could threaten continuity of care, and said on the day it took effect that many patients in Wales would now have to get used to care that was more costly and less frequent. What Wales offers England is therefore not a model to copy but a hypothesis under test, and an honest observer will wait for the data before declaring it vindicated or failed. The point is simply that Wales is, at last, asking a different question. England is still answering the old one.

The other nations sit at different points on the same map. Scotland never adopted the UDA; it runs a reformed fee-per-item system, simplified in November 2023 from more than 700 item codes to 45, and it is the only UK nation to offer free dental examinations to everyone, with free care for the under-26s since August 2021, on a dental budget of around £476 million in 2023/24. Northern Ireland runs its own fee-per-item system, now badly strained, with only around half the population registered for Health Service dental care; its government commissioned the O'Neill Cost-of-Service Review in January 2025 and has put an extra £7 million into general dental services for 2025/26. Four nations, four contracts, four different answers - and only England has spent fifteen years concluding that its own answer is wrong while keeping it anyway.

The Unavoidable Choice

There is a version of this story in which the moral is that private dentistry is greedy and the answer is simply more money for the NHS. That version is not entirely wrong, but it is incomplete in ways a serious account cannot ignore, because more money poured into this contract would, to a significant degree, drain straight back out through the same holes. The clawback figures prove it: the system could not spend the money it already had.

The real question is prior, and it is structural. How do you pay for the routine maintenance of a nation's mouths in a way that rewards keeping people healthy rather than processing them through banded targets, that pays for the hard cases instead of pricing them out, and that does not leave a publicly funded chair sitting next to a privately funded one with a standing financial incentive to convert the first into the second? Fee-per-item answered that question badly, by paying for activity and so rewarding over-treatment. The UDA answered it worse, by paying for a cruder kind of activity and so rewarding avoidance, cherry-picking and, ultimately, exit. The thing both systems failed to pay for is the thing the service exists to produce, which is health.

An honest accounting of how this happened leads somewhere specific. The contract has to be replaced, not rebalanced, and the replacement has to make NHS work pay for itself on its own terms rather than survive on a £400 million annual transfusion from private income that may not always be there to give. As long as routine NHS care is priced below cost, every other intervention is a patch over a structural leak, and the leak is precisely where the dentists go out.

It follows, too, that the workforce crisis is a retention problem before it is a recruitment one, and that the government's response has the emphasis backwards. Conscripting new graduates into a system that is driving experienced clinicians out treats the symptom that is easiest to legislate for rather than the cause. People do not flee NHS dentistry because they were never made to join it; they flee because the work, once joined, does not pay and grinds them down, and 87 per cent of them reporting burnout is not a recruitment statistic.

And the hardest thing follows from both, though it is the one nobody in government has been willing to say out loud. England already has a two-tier dental system. It has had one for years. The only open question is whether to keep pretending otherwise. The country can choose to fund and genuinely reform NHS dentistry so that the chair you can reach without paying privately is a real and universal one - which means replacing the contract, paying for the hard cases and the children's prevention that the new pathways pointedly leave out, and accepting the cost. Or it can continue as it is, and quietly formalise the system that already exists: a functioning private market for those who can pay, and for those who cannot, a dawn queue, a dose of antibiotics at A&E, a GoFundMe page - a British Dental Journal editorial in January 2026 noted that more than a thousand crowdfunding appeals for dental care were hosted on the platform in 2024 alone - and, at the end of it, a pair of pliers. People are already choosing the pliers. In Bury St Edmunds, a woman named Danielle Watts pulled out thirteen of her own teeth before crowdfunding a set of dentures. Witnesses told the 2023 Commons inquiry of patients extracting their own teeth at home, evidence the committee's chair, Steve Brine, called proof of "the crisis in NHS dental services."

The choice between those two futures is a political one, and it has been deferred, through reviews and pilots and prototypes and rebalancings, for fifteen years. The contract was followed to its logical conclusion, and this is where it led: to a service that handed back nearly a billion pounds it could not spend, while a six-months-pregnant woman queued before dawn for a chair she had not sat in for twenty-five years, and the system called it good news. It was not good news. It was the system working exactly as the arithmetic says it must - and the arithmetic has been on the record, unfixed, the entire time.


This piece draws on a verified fact base assembled from the British Dental Association, the National Audit Office, NHS Business Services Authority, the Office for National Statistics, the Royal College of Surgeons of England, the Office for Health Improvement and Disparities, the Oral Health Foundation, the Nuffield Trust, Healthwatch England, LaingBuisson, the Competition and Markets Authority, the British Dental Journal, BBC News, and ITV News West Country, among others. Figures are England-only except where identified as UK-wide (mouth-cancer incidence and the LaingBuisson market totals). Several figures are pledges or projections rather than delivered outcomes, and are flagged as such in the text; the CMA market study and the Welsh contract are both live and unresolved at the time of writing.