Marylebone Smile Clinic
Cosmetic dentist in Marylebone High Street, London
- Address
- 66 Harley St, London W1G 7HD
- Phone
- 020 7126 8526
- Website
- marylebonesmileclinic.co.uk
- Public rating
- 5 stars in 100+ reviews (Google reviews, Sep 2026)
NHS and registration
- Registered with the Care Quality Commission since 4 May 2022. CQC page for this location (provider: Dufresne Limited). CQC care directory, 1 October 2026.
How it compares in London
| Marylebone Smile Clinic | London median | |
|---|---|---|
| One- and two-star share of written reviews | 0% 0 of 209 written reviews | 6% |
| Open on Saturdays | No Listing hours | 45% of practices |
28 written reviews in the 12 months to 4 September 2026, 93% of them four or five stars.
What patients mention
How the visit felt
- Made to feel comfortable and relaxed
- Care that feels straightforward
- Invisalign, braces or retainer treatment
- Time to discuss concerns and ask questions
- Appointments without feeling rushed
The team and the practice
- Friendly, kind and professional staff
- Cleanliness and appearance of the practice
Why patients came
- Recommendations to people choosing a dentist
Counted across all 209 written reviews up to Sep 2026: each theme's wording was found in every review, and samples were read to measure how many matches are really about it, so counts are estimates. Themes are shown only when at least 90% of sampled matches were on topic. How we count
Opening hours
| Monday | 9am–6pm |
|---|---|
| Tuesday | 9am–6pm |
| Wednesday | 9am–6pm |
| Thursday | 9am–6pm |
| Friday | 9am–6pm |
| Saturday | Closed |
| Sunday | Closed |
From its business listing, Sep 2026. Bank holiday hours may differ.
Access and payment
LGBTQ+ friendly
Pays by: Credit cards, Debit cards, Contactless and mobile pay
As set on its business listing, Sep 2026.
What the practice says
If you are in search of a cosmetic dentist in Harley Street, London, then look no further than Marylebone Smile Clinic. We are a Harley Street smile clinic and as such we are proud to carry on the rich heritage that Harley Street has for developing the best private healthcare professionals in the UK. Our Harley Street cosmetic dentists are experts in porcelain veneers, composite bonding, gum lifts, tooth contouring and a host of other aesthetic services that can give you your smile back.
The practice's own description on its business listing.