Waterloo Dental & Orthodontics · Specialist-led orthodontics
Straighter teeth with care led by Dr Sarah Sadek, a GDC-registered specialist orthodontist (GDC No. 114943). Clear aligners, fixed braces and retainers for adults and teenagers at our practice on Waterloo Road, SE1 – a short walk from Waterloo station.
A specialist orthodontist is a dentist who has completed several years of extra full-time training in orthodontics and is listed on the General Dental Council's Specialist List. That training covers how teeth, jaws and bite work together – not just how straight the front teeth look – so your treatment is planned around a healthy, stable result.
Meet Dr Sarah Sadek or watch her answer common questions in Ask Dr Sarah & the Team.
Every treatment starts with a consultation, so we can explain the options that suit your teeth, lifestyle and budget.
Nearly invisible, removable aligners changed every week or two. Ideal for adults and teens who want discreet treatment.
From £1,850A clear aligner brand offering a more affordable option for many mild to moderate cases, planned and supervised by our team.
From £1,499Metal or tooth-coloured ceramic braces for precise control of tooth movement, including more complex bites.
From £1,000Fixed and removable retainers to keep teeth in their new positions after braces or aligners, plus replacements.
Ask us for pricesBraces or aligners for teenagers, with advice on the best time to start. Ask us about NHS eligibility for under-18s.
Broken bracket, poking wire or lost retainer? We can usually help quickly – see our emergency dentist page.
Starting prices from our fees page. You'll get a written treatment plan and quote before anything starts.
| Treatment | Price |
|---|---|
| Clear aligner consultation | Free (£10 refundable booking deposit) |
| AddaSmile clear aligners | From £1,499 |
| Invisalign | From £1,850 |
| Invisalign Complete | From £3,599 |
| Fixed braces | From £1,000 |
Spread the cost with 0% finance through Tabeo (subject to status). Smile for Life members get 10% off private treatment including aligners, and student plan members get 15% off.
See real results from our patients, shared with their consent, in our smile transformations gallery – including gap closing with aligners and severe crowding treated with braces. Every case is different and results vary.
We're at 223 Waterloo Road, London SE1 8XH, a short walk from Waterloo, Lambeth North and Southwark stations. Waterloo is served by the Jubilee, Northern, Bakerloo and Waterloo & City lines plus mainline trains, so patients come to us from the South Bank, Southwark, Lambeth, Westminster, the City and further afield. Open Monday to Friday, 9am to 5pm. Read our guide to choosing an orthodontist in London.
No. You can book a consultation with us directly. Clear aligner consultations are free, with a £10 refundable booking deposit.
At our Waterloo practice, AddaSmile aligners start from £1,499, Invisalign from £1,850 and fixed braces from £1,000. Your exact price depends on your case, and we give you a written quote before treatment starts.
Both are clear, removable aligners. Invisalign is a well-known brand that suits a wide range of cases. AddaSmile is a clear aligner brand that offers a more affordable option for many mild to moderate cases. We'll recommend what suits your teeth at your consultation.
Mild cases can take a few months, while more complex cases often take 12–24 months. We'll give you an estimate at your consultation.
No. Many of our patients are adults. As long as your teeth and gums are healthy, you can usually have orthodontic treatment at any age.
NHS orthodontic treatment is generally for under-18s who meet NHS eligibility criteria. Adults usually have private treatment. Ask us and we'll explain the options for you or your child.
Yes. You can spread the cost of treatment with 0% finance through Tabeo, subject to status.
Yes. Teeth can move back over time, so retainers are an important part of treatment. We'll advise you on the right retainer and how long to wear it.
Contact us – we can usually repair a broken bracket or poking wire quickly. See our emergency dentist page.
See specialist orthodontist Dr Sarah Sadek's team at 223 Waterloo Road, SE1 8XH. Open Monday to Friday, 9am to 5pm.