NHS Treatment in Underhill at a Glance
| NHS dental services | NHS West and North London Integrated Care Board |
|---|---|
| NHS orthodontic charges | Free for eligible under-18s; adults pay Band 3 (£332.10) |
| Deprivation | Around the England average |
| Residents under 16 | 16.5% (Census 2021) |
| Aged 10 to 15 locally | 7.6% of 1,623 residents, the main age band for NHS orthodontic treatment |
| Nearest practice listing NHS | Barnet Smiles Dental Care, Barnet — under a mile; 17 within 10 miles |
| Nearest secondary schools | The Totteridge Academy — 0.8 miles Queen Elizabeth's School, Barnet — 1.1 miles |
| Nearest university dental hospital | UCL Eastman Dental Hospital, London — about 9 miles |
| Area type (ONS) | Urban: Nearer to a major town or city |
| Daily activities limited by health | 16.3% of residents in the surrounding census area (Census 2021) |
Sources: Census 2021 (NOMIS), DfE Get Information About Schools, ONS geography, UK NHS dental charge schedules and our orthodontic practice register. Distances are straight-line.
Practices listing NHS orthodontics near Underhill
On our practice register: 19 practices within 5 miles of Underhill, 135 practices within 10 and 367 practices within 20. The closest is Barnet Smiles Dental Care, 0.7 miles north-east. The nearest listing NHS orthodontics is Barnet Smiles Dental Care, 0.7 miles north-east.
| Practice | Distance | NHS | Private | Google rating |
|---|---|---|---|---|
| Barnet Smiles Dental CareBarnet | 0.7 miles north-east | ✓ | ✓ | 4.8 (436 reviews) |
| BARNET ORTHODONTIC PRACTICE LTDBarnet | 1.2 miles north-east | ✓ | – | – |
| ANGLE HOUSE ORTHODONTICS WHETSTONELondon | 1.9 miles east | ✓ | – | – |
| Katz and Madhok OrthodonticsEdgware | 2.4 miles south-west | ✓ | ✓ | 4.7 (154 reviews) |
| Harley House Dental PracticeBorehamwood | 2.6 miles north-west | ✓ | ✓ | 4.8 (104 reviews) |
| OrthoclinicShenley | 2.6 miles north-west | ✓ | ✓ | 4.8 (155 reviews) |
✓ listed in the practice's own information; – not mentioned, which doesn't mean not offered. Straight-line distances.
Nearest places to Underhill with practices listing NHS orthodontics
The closest town with practices listing NHS orthodontics is Barnet, 0.7 miles north-east; the next are London (1.9 miles east) and Edgware (2.4 miles south-west).
| Place | Practices | Nearest |
|---|---|---|
| Barnet | 2 | 0.7 miles north-east |
| London | 5 | 1.9 miles east |
| Edgware | 3 | 2.4 miles south-west |
| Borehamwood | 1 | 2.6 miles north-west |
| Shenley | 1 | 2.6 miles north-west |
| Finchley | 1 | 2.8 miles south-east |
Counted from the practices on our register around this place, nearest first. Straight-line distances.
Best-reviewed practices within 20 miles of Underhill
Of the practices within 20 miles with at least 10 Google reviews, the highest rated is Winchmore Hill Dental Practice in Enfield Town (4.9 from 108 reviews), 5.5 miles east.
| Practice | Google rating | Distance |
|---|---|---|
| Winchmore Hill Dental PracticeEnfield Town | 4.9 (108 reviews) | 5.5 miles east |
| Barnet Smiles Dental CareBarnet | 4.8 (436 reviews) | 0.7 miles north-east |
| Pearl Dental and Aesthetics CentreHarrow | 4.8 (320 reviews) | 5.5 miles south-west |
| Smile Matters DentistsMuswell Hill | 4.8 (280 reviews) | 4.8 miles south-east |
Ratings are each practice's public Google review average and say nothing about clinical quality. Straight-line distances.
The NHS route from Underhill, step by step
| Step | Where it is from here |
|---|---|
| 1. Your dentist screens | The nearest general dentist on our register is Grove Dental Practice, 1.5 miles away. They check the Index of Orthodontic Treatment Need and refer. |
| 2. The NHS orthodontic practice | The nearest practice listing NHS orthodontics is Barnet Smiles Dental Care, under a mile away. Referrals go to a practice with an NHS contract. |
| 3. The hospital for complex cases | The nearest university dental hospital is UCL Eastman Dental Hospital in London, about 9 miles away. |
| 4. Who commissions it | NHS dental services around Underhill are commissioned by NHS West and North London Integrated Care Board. |
NHS orthodontics is free for eligible under-18s and is reached by referral. Distances are straight-line.
For families in Underhill, the NHS pathway offers a subsidised route to fixed braces for eligible children. It's free for eligible under-18s and aimed primarily at children and teenagers with significant malocclusion. The main limitation is waiting time, which can be substantial across Greater London.
NHS Orthodontic Access in Underhill
NHS orthodontic treatment is free for under-18s who meet the clinical threshold. Adults who do qualify pay the NHS Band 3 charge, £332.10 in England from April 2026, which covers the whole course. How long NHS treatment takes to start in Greater London depends heavily on the individual practice's current caseload.
What's available in Underhill depends on the practice, so it's worth checking directly what each one offers. National deprivation data puts Underhill close to the England median. Census 2021 counts 1,623 residents in the neighbourhood around Underhill, 7.6% of them aged 10 to 15, above the 6.8% average across Greater London. The nearest university dental hospital to Underhill is UCL Eastman Dental Hospital, London, about 9 miles away, where hospital orthodontic referrals are seen. Classified by ONS as urban: Nearer to a major town or city, Underhill sits within NHS West and North London Integrated Care Board for NHS dental commissioning. 16.5% of Underhill's residents are under 16, per the 2021 Census. The closest secondary schools to Underhill are The Totteridge Academy (0.8 miles) and Queen Elizabeth's School, Barnet (1.1 miles). 17 secondary schools are within three miles. Underhill's Local Authority area covers 167 schools and 67,996 pupils, according to DfE figures. Underhill has 19 orthodontic practices within five miles, more than 90% of towns in England. There is no orthodontist on our records in Underhill itself. The nearest recorded are Barnet Smiles Dental Care, under a mile away; Southover Orthodontic Practice in Totteridge, about 2 miles away; and Origin Orthodontics in Edgwarebury, about 2 miles away. NHS capacity is limited — practices often have closed lists for new NHS patients, which is why private treatment is the realistic route for many adults and for those who cannot wait.
The NHS Orthodontic Pathway in Underhill
For eligible patients in Underhill, the NHS route follows a defined sequence from dentist to specialist:
- Dental check-up: Your dentist performs an initial IOTN assessment and, if eligible, makes a formal referral.
- Referral to NHS orthodontist: You join the waiting list for the local NHS orthodontic service covering Underhill.
- Specialist assessment: An orthodontist confirms your IOTN score, takes records, and confirms whether NHS treatment proceeds.
- Brace fitting: Metal fixed braces are fitted — typically 60–90 minutes.
- Active treatment: Adjustment appointments every 6–8 weeks for 18–24 months on average.
- Retention: Retainers provided at completion as part of the NHS course of care.
NHS Waiting Times in Underhill
NHS orthodontic waiting times in Greater London vary and can range from 12 to 36 months from referral to treatment starting. For families where timing is important — particularly approaching the optimal treatment age — private orthodontics eliminates the wait entirely and typically begins within a few weeks of consultation.
Orthodontic Treatment for Children in Underhill
Orthodontic problems in children are often best identified early. Not every child who sees an orthodontist needs treatment right away, but early identification allows targeted intervention. It means the right treatment at the right time rather than rushing in early.
Interceptive Orthodontic Treatment for Children in Underhill
Space maintainers hold open the gap left by a prematurely lost baby tooth, preventing neighbouring teeth from drifting in before the adult tooth erupts.
NHS Brace Eligibility in Underhill
NHS orthodontic treatment is not available to everyone. The Index of Orthodontic Treatment Need (IOTN) is the primary tool used across Greater London to decide who receives funded treatment. Understanding the scoring in advance means a more informed conversation with your dentist.
Understanding the IOTN Score
Whether the NHS funds treatment comes down to the IOTN score, a standardised two-part measure used right across Greater London.
Frequently Asked Questions — NHS Treatment in Underhill
Where is the nearest orthodontist to Underhill?
On our register, the nearest orthodontic practice to Underhill is Barnet Smiles Dental Care, about 0.7 miles to the north-east. The next closest are High Barnet Dental Care (1.2 miles) and BARNET ORTHODONTIC PRACTICE LTD (1.2 miles).
How many orthodontic practices are near Underhill?
Our register has 19 practices within 5 miles of Underhill, 135 practices within 10 miles and 367 practices within 20 miles.
Is there an NHS orthodontist near Underhill?
The nearest practice to Underhill that lists NHS orthodontic treatment is Barnet Smiles Dental Care, about 0.7 miles to the north-east. Others nearby include BARNET ORTHODONTIC PRACTICE LTD (1.2 miles) and ANGLE HOUSE ORTHODONTICS WHETSTONE (1.9 miles).
What towns are near Underhill?
Nearby towns include Mill Hill East, Kitts End, Elstree Park.
How many pupils are in Underhill's Local Authority?
DfE figures put 167 schools and 67,996 pupils across Underhill's Local Authority.
Which county covers Underhill?
Underhill is in Greater London.
How many families live in Underhill?
Around 16.5% of Underhill's residents are under 16, per the 2021 Census.
Can adults access NHS orthodontics in Underhill?
Very limited in Greater London — generally only jaw surgery patients or exceptional functional cases qualify. Private funding covers most adult treatment.
Last updated: October 2026, compiled by the Virtual Consultant Online editorial team from our practice register and public data. Information is for educational purposes only and does not constitute clinical advice; it is not reviewed by a clinician. Sources: NHS, General Dental Council. How we compile our information.
NHS Treatment Across Greater London
Explore nhs treatment information for other towns and cities in Greater London — all with dedicated local pages and online assessment access: