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38 Devonshire Street Dental Practice

38 Devonshire St, London, United Kingdom

Last audited April 2026 By SmileJet Audit Team How we audit โ†’
5.0/5  · 108 reviews

Why Choose 38 Devonshire Street Dental Practice in London?

38 Devonshire Street Dental Practice is a premier private dental clinic in Marylebone, London, founded in 1991 by Dr. Gaynor Langley. Specialists in minimally invasive dentistry, implants, and Invisalign with a perfect 5.0 Google rating.

38 Devonshire Street Dental Practice is one of London's most distinguished private dental practices, housed in a beautiful red-brick Edwardian building at 38 Devonshire Street, Marylebone, London W1G 6QB. Situated in the heart of the renowned Harley Street Medical District in Westminster, the practice was founded in 1991 by principal dentist Dr. Gaynor Langley and has since grown into a multi-specialist clinic known throughout London for its unwavering commitment to minimally invasive dentistry, clinical excellence, and exceptional patient care. With a rare 5.0-star Google rating, 38 Devonshire Street consistently ranks among the very best dental practices in London.

The practice brings together a remarkable team of highly skilled general dentists, specialist clinicians, orthodontists, and hygienists, creating a genuinely multidisciplinary environment where the full spectrum of dental care - from preventive hygiene to complex restorative and surgical treatment - can be delivered under one prestigious Marylebone roof. The clinic serves patients of all ages, from young children to older adults, guided by a core philosophy of empowering patients to love, care for, and respect their teeth for life. 38 Devonshire Street Dental Practice is a partner with world-leading brands including Invisalign, Straumann implants, and Enlighten whitening, ensuring patients in London receive treatments backed by globally recognised clinical excellence.

Treatments & Specialties

The team at 38 Devonshire Street in Marylebone, London offers an exceptional breadth of dental treatments:

  • Dental Implants - Using Straumann implant systems, the clinic's implant and periodontology specialists deliver precise, long-lasting tooth replacement solutions with superior osseointegration outcomes.
  • Invisalign Clear Aligners - As an Invisalign partner practice, 38 Devonshire Street provides discreet, comfortable orthodontic treatment for both adults and children in London.
  • Orthodontics - Specialist orthodontists Dr. Claudia Bortolaia and Dr. Ariane Sampson manage comprehensive teeth-straightening programmes for patients of all ages.
  • Periodontics & Gum Treatment - Specialist periodontists Dr. Emiliano Zanaboni and Dr. Federico Tinti provide advanced gum disease diagnosis, treatment, and surgical intervention to preserve the supporting structures of the teeth.
  • Endodontics - Specialist endodontist Dr. Daniel Flynn delivers expert root canal therapy to save and restore teeth affected by infection or severe decay.
  • Prosthodontics - Dr. Theodoros Kapos brings specialist prosthodontic expertise to complex restorative cases requiring crowns, bridges, and full-mouth rehabilitation.
  • Cosmetic Dentistry - Composite bonding, porcelain veneers, and bespoke smile makeovers designed with a natural aesthetic approach by experienced cosmetic clinicians including Dr. Richard Field.
  • Teeth Whitening - Professional Enlighten whitening systems delivering predictable, brilliant results that are recognised among the most effective in the industry.
  • Guided Biofilm Therapy (GBT) - An innovative, evidence-based hygiene protocol that uses a combination of airflow, piezo, and ultrasonic technology for a thorough yet gentle professional clean.
  • Children's Dentistry - Gentle, nurturing care for younger patients from the earliest age, building positive associations with dental health that last a lifetime.
  • General & Preventive Dentistry - Comprehensive examinations, fillings, and personalised preventive programmes to maintain long-term oral health.

Technology & Facilities

38 Devonshire Street Dental Practice in Marylebone invests continuously in advanced clinical technology to support its team's specialist expertise. The practice uses digital diagnostic imaging for high-precision, low-radiation assessments of dental and periodontal health. The adoption of Guided Biofilm Therapy (GBT) places the clinic among a select group of London practices using this state-of-the-art hygiene system, which delivers a gentler yet more effective clean than traditional scaling alone. Partnership with Enlighten whitening systems ensures patients access one of the most clinically proven teeth-whitening products available globally. The clinic's affiliation with Straumann - a Swiss manufacturer widely regarded as the gold standard in implantology - further demonstrates the practice's commitment to using only the highest quality materials and technologies for its London patients. The Edwardian building setting is complemented by modern, well-equipped treatment rooms designed to provide both clinical precision and patient comfort.

Why Choose 38 Devonshire Street Dental Practice in London

Patients from across London and internationally choose 38 Devonshire Street for the following reasons:

  • Perfect 5.0 Google Rating - A near-flawless patient satisfaction record reflecting consistent excellence in clinical outcomes and patient experience in Marylebone.
  • Over 30 Years of Excellence - Founded in 1991, the practice brings decades of expertise and a stable, experienced team to every patient relationship in London.
  • Full Specialist Team In-House - With specialists in periodontics, endodontics, prosthodontics, orthodontics, and implantology, even complex multi-disciplinary cases are managed entirely within the one Marylebone practice.
  • Straumann Implant Partner - Use of Straumann implant systems - globally recognised as the premium standard - ensures implant treatments of the highest quality and longevity.
  • Minimally Invasive Philosophy - Every treatment plan is designed to preserve as much natural tooth structure as possible, prioritising long-term oral health over unnecessary intervention.
  • Harley Street Medical District - Location within London's premier medical district reinforces the practice's positioning at the very top of private dental care.
  • Extended Hours - Weekday evenings until 8:00 PM on Tuesdays and Wednesdays, plus Saturday appointments, accommodate the varied schedules of London patients.

Patient Experience

Patient reviews of 38 Devonshire Street Dental Practice in Marylebone, London reflect an experience defined by professionalism, warmth, and clinical excellence. With a perfect 5.0-star Google rating, reviewers frequently highlight the exceptional cleanliness of the facilities, the friendly and knowledgeable staff, and the comfort experienced throughout treatment. Patients particularly note the calm, welcoming atmosphere of the historic Edwardian building and the reassuring manner of the entire clinical and administrative team. The practice's emphasis on unhurried, prevention-focused appointments means patients leave with not only healthier teeth but also a thorough understanding of how to maintain their oral health long-term - a hallmark of the practice's patient empowerment philosophy.

Location & Accessibility

38 Devonshire Street Dental Practice is located at 38 Devonshire Street, Marylebone, London W1G 6QB, within the prestigious Harley Street Medical District of Westminster. Regent's Park Underground Station (Bakerloo Line) and Great Portland Street Station (Hammersmith & City, Circle, and Metropolitan Lines) are both a short walk away, providing excellent transport connections across London. Bond Street and Oxford Circus Stations are also within easy reach. The Marylebone neighbourhood is one of London's most desirable areas, characterised by independent boutiques, restaurants, and the peaceful green spaces of Regent's Park - making it a pleasure to visit for both local and international patients. The practice welcomes patients Monday to Saturday, with evening appointments available mid-week to accommodate working professionals throughout London.

Patient Reviews from London

5.0

โ˜… 108 reviews

M

Mark Robertson

March 2026 ยท โ˜… 5

Had an amazing hygienist session with Sarah. Best ever. Thoroughly recommend!

D

Daz King

March 2026 ยท โ˜… 5

38 Devonshire Street Dental practice is second to none. Chloe on reception is fantastic, Extremely helpful, welcoming and friendly. Then Jolanka met me and she was a pleasure to meet and work with. First class. Great attitude, I can nit speak highly enough of her and this practice.

Clinic response ():

Response from the owner an hour agoThank you for your kind review Daz, it was a pleasure to meet you.

L

Lorelei King

March 2026 ยท โ˜… 5

I have been seeing Dr. Gaynor Langley (and her amazing assistant Ruby) for many years, and can't recommend her enough. Sheโ€™s an excellent dentist who truly cares about her patients and who takes a thoughtful, conservative approach to treatment. I very much appreciate the fact that she focuses on preserving natural teeth whenever possible, and that she has a wonderful aesthetic eye. The entire team at 38 Devonshire Street is pleasant, efficient, and organized, which makes every visit smooth and stress-free. As a plus, there are multiple specialists in the practice, so there is comprehensive, high-quality care all in one place.

Clinic response ():

Response from the owner 2 weeks agoThank you so much Lorelei, for your kind words and taking the time to share your experience. Gaynor and Ruby will be touched by your comments! We are so pleased to hear that our conservative approach and focus on preserving natural teeth is valued, it's always our priority to provide thoughtful, patient-centered care. Your feedback of the wider team also means a great deal to us as we work hard to ensure every visit feels smooth, organised and supportive. Hearing recognition of that means so much to us. Thank you for your continued trust over the years, it is always a pleasure to look after you.

T

Tara Edwards

March 2026 ยท โ˜… 5

Had my first appointment with Frances today who was incredibly kind, knowledgeable, and professional plus she sent me away with a beautiful white smile! Will definitely return again and would recommend her expertise to anyone seeking a hygienist.

Clinic response ():

Response from the owner 2 months agoThank you for your kind words Tara, it's a pleasure to welcome you to 38 Devonshire Street.

N

Nina Hahn

March 2026 ยท โ˜… 5

I just wanted to leave a thumbs up review for the hygienist. I just had a 38 Devon St. All of the hygienists at 38 Devon St. are stellar and all deserve a gold star. But the hygienist I had today named Camilla, was a gold star plus for a patient like me. If youโ€™re like me, youโ€™re not a big fan of going to the dentist or the hygienist in the first place, so every trip represents a push and a pull to actually get there. But Camilla made it so easy, effortless, painless and actually enjoyable! She was quick and thorough and really read my file before I walked in, knowing exactly what to do for a slightly nervous patient like me. She just seemed like one of those hygienists that was born with the natural touch for it! I wholeheartedly recommend her as I do all the hygienists at 38th Devonshire Street.

Clinic response ():

Response from the owner 4 months agoThank you so much for your wonderful feedback! Weโ€™re delighted to hear that your visit with Camilla was such a positive experience. She truly is a gem, and weโ€™ll be sure to share your kind words with her โ€” it will make her day!

D

David McLaughlin

March 2026 ยท โ˜… 5

A difficult procedure was handled with exceptional care and professionalism and all of the staff with whom we came into contact were most helpful and considerate.

Clinic response ():

Response from the owner 6 months agoThank you for your kind words. We're pleased to hear that the procedure was handled to your satisfaction and that our team's care and professionalism made a positive impact. Your feedback is truly appreciated and will be shared with the staff involved.

B

Barry Bennett

March 2026 ยท โ˜… 5

This is an excellent practice. Hygienist Sarah Gilder is brilliant - thorough and effective but gentle. Nice relaxing choice of music too!

Clinic response ():

Response from the owner 7 months agoThank you so much for your kind words! We're thrilled to hear you had a great experience at our practice. Sarah will be delighted to know that you appreciated her care and attention. Weโ€™re also glad you enjoyed the music โ€“ we believe it adds to the relaxing atmosphere. We look forward to seeing you again soon!

S

Susanne Furse

March 2026 ยท โ˜… 5

This is simply the best practice I've ever been to. Like many people, Iโ€™ve had my share of dental trauma and seldom get into the chair without sweaty palms. Not anymore. Now it's such a relief to no longer be anxious about a dental visit. Dr Langley and her team are unfailingly kind, caring and empathetic and the care is top-notch. I recently had a filling replaced at the same time as bonding repair which took a little over an hour. At one point I was so relaxed I nearly fell asleep. And thanks to Frances and the hi-tech (& amazingly comfortable!) biofilm cleaning system, my teeth and gums are healthier than they've ever been. Truly grateful to you all!

Clinic response ():

Response from the owner 7 months agoThank you so much for your heartfelt and thoughtful review! Weโ€™re truly honored to hear that your experience with us has helped ease your dental anxiety โ€” that means the world to our entire team. Dr. Langley, Frances, and everyone here are committed to providing not only top-quality care but also a space where our patients feel safe, comfortable, and genuinely cared for. We're so glad the biofilm cleaning and your recent treatment went smoothly, and even more thrilled to hear you nearly fell asleep โ€” that's the ultimate compliment! ๐Ÿ˜Š

M

Mark Hammond

March 2026 ยท โ˜… 5

This is a great dental practice. I followed my hygenist from her prior practice here - facilities are great, reception staff friendly, knowledgeable and helpful, but Sarah the hygenist and Alex her nurse assistant just the best.

Clinic response ():

Response from the owner 7 months agoDear Mark, Thank you so much for your lovely review and for following Sarah to our practice โ€” we're delighted to have you with us! Itโ€™s wonderful to hear that you've had such a positive experience with our facilities and reception team, and especially with Sarah and Alex. They are both truly outstanding, and weโ€™re lucky to have them as part of our team. We really appreciate your kind words and look forward to seeing you again soon.

P

Peter Darney

March 2026 ยท โ˜… 5

Dr. Kostas was truly amazing. Iโ€™m a very nervous patient and had let my teeth get into a very bad way. He saved 3 teeth that Iโ€™d been told had to be removed by an NHS dentist. The surgery is more like a hotel- itโ€™s a lovely place to be. Not a whiff of dentist smells or sounds. And everyone was so kind and understanding of my phobia and helped me through it. On my 6 visits- I even had the same dental nurse every time to hold my hand and calm me down whilst I was sedated or numbed!! I always felt looked after and cared for and never judged. After 10 years of not visiting a dentist, I have now found somewhere that Iโ€™m not scared to go to. My whole experience was faultless and I couldnโ€™t recommend Dr Kostas and the whole team highly enough.

Clinic response ():

Response from the owner 2 years agoThank you for your very kind words Peter, we are so pleased that you can trust us and feel comfortable with us. It is a real pleasure to look after you.

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38 Devonshire Street Dental Practice

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★ 5.0 (108 reviews)

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