Orthodontic Referral Letter UK

Usually not. Most private orthodontic practices in the UK accept direct enquiries and will book you in for an assessment without any letter from a dentist. A referral is still worth having if your dentist has identified something that affects planning — active gum disease, untreated decay, a missing or buried tooth, or existing crowns and veneers — because it saves the orthodontist repeating investigations and avoids a treatment plan being revised after it has been quoted.

Normally your general dental practitioner, who sees your teeth at routine check-ups and is best placed to judge when assessment is warranted. They record the clinical concern, note your likely IOTN grade, and send the referral to an NHS orthodontic provider — a hospital department, a community dental service, or an NHS-contracted practice. A referral can also come from a school dental service or, less commonly, from another specialist already involved in your care.

No. A referral means your dentist thinks assessment is warranted, not that treatment has been approved. The orthodontic provider carries out its own examination and scores the case formally against the NHS England IOTN threshold: a Dental Health Component grade of 4 or 5, or a grade 3 case where the Aesthetic Component scores 6 or more. Cases that fall below that threshold are declined for NHS treatment, and the practice should tell you why and what your private options are.

Yes. It forms part of your dental record, so you can ask your dentist or the receiving orthodontic practice for a copy, and under UK data protection law a Subject Access Request cannot normally be charged for. Reading it is genuinely useful — it tells you what clinical problem is being referred, what IOTN grade your dentist has estimated, and whether any X-rays or notes have been sent, so you can prepare questions for the assessment.

Waiting times vary considerably by area and provider capacity, and run to four years or more in high-demand parts of England before treatment starts, against around six months in lower-demand areas. There are often two separate waits — one for the initial assessment appointment and a second, usually longer one between being accepted and appliances actually being fitted. If your child is close to eighteen it is worth asking the provider directly how the wait affects eligibility, since NHS orthodontics is largely an under-18 service.

Rejection usually means the case did not meet the IOTN threshold, or that key information was missing from the letter. Ask which of the two applies, because they lead to different next steps. If information was missing, your dentist can re-refer with the additional records. If the case genuinely scored below the threshold, NHS treatment is not available, but the concern may still be treatable privately — and a case that is borderline now can score differently once remaining adult teeth have erupted, so a re-assessment later is sometimes reasonable.

You can express a preference and many dentists will accommodate it, but NHS referrals are directed to commissioned providers and some areas operate a central referral management system that allocates cases rather than letting patients choose. For private treatment you have a free choice — you can approach any practice directly. If you are choosing, check the GDC register to confirm whether the clinician is a registered specialist orthodontist rather than a general dentist providing orthodontics.