The Harley Street Smile Clinic
Cosmetic dentist in Marylebone High Street, London
- Address
- 128 Harley St, London W1G 7JT
- Phone
- 020 7971 1909
- Website
- harleystreetsmileclinic.co.uk
- Public rating
- 4.5+ stars in 100+ reviews (Google reviews, Sep 2026)
NHS and registration
- Registered with the Care Quality Commission since 4 January 2021. CQC page for this location (provider: Banning Dental Group Ltd). CQC care directory, 1 October 2026.
Treatments with their own page on its website
Pages on the practice's own website, read in October 2026. A page describing a treatment is the practice's own claim.
Team members it names
- Maurice Johannes
Named on the practice's own website with their General Dental Council registration number, October 2026. You can check any number on the GDC register. We show only people the practice names alongside a GDC number.
How it compares in London
| The Harley Street Smile Clinic | London median | |
|---|---|---|
| One- and two-star share of written reviews | 2% 4 of 210 written reviews | 6% |
| Open on Saturdays | No Listing hours | 45% of practices |
49 written reviews in the 12 months to 2 September 2026, 100% of them four or five stars.
What patients mention
How the visit felt
- Made to feel comfortable and relaxed
- Care that feels straightforward
- Each treatment step explained
- Treatment or recovery with limited pain
- Restored smiles and confidence after treatment
The team and the practice
- Friendly, kind and professional staff
Why patients came
- Recommendations to people choosing a dentist
Counted across all 210 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
Prices it publishes
| Treatment | From | |
|---|---|---|
| Veneer (per tooth) | £795 to £1,195 | Above the middle of the 170 London practices that publish one |
Private prices as published on its own website, read in October 2026 (for example this page). NHS band charges are national and not shown here. Prices change; check with the practice.
Opening hours
| Monday | 9:30am–5:30pm |
|---|---|
| Tuesday | 9:30am–5:30pm |
| Wednesday | 9:30am–5:30pm |
| Thursday | 9:30am–5:30pm |
| Friday | 9:30am–5:30pm |
| Saturday | Closed |
| Sunday | Closed |
From its business listing, Sep 2026. Bank holiday hours may differ.
Access and payment
Pays by: Credit cards, Debit cards, Contactless and mobile pay
As set on its business listing, Sep 2026.
What the practice says
We aim to make your experience seamless and painless. Start your journey with a free WhatsApp assessment of your smile. Contact Jill on 07340 890034. Here at the Harley Street Smile Clinic, with over 30 years of experience, Dr Maurice Johannes and his team aim to provide cosmetic dentistry on Harley Street to the highest aesthetic standards available. We concentrate solely on cosmetic dentistry, providing smile makeovers using porcelain veneers to transform your smile. Our aim is to meet the aesthetic needs of our patients through state-of-the-art procedures, resulting in natural-looking, beautiful smiles.
The practice's own description on its business listing.