Specialist Orthodontics

Specialist Orthodontics
Leading Orthodontics in London for Children and Adults
Your smile is the gateway to high self-confidence and effective communication with others. If you have crooked teeth, you’ve likely encountered various orthodontic solutions. Our Orthodontic Clinic is renowned for offering the best aesthetic and functional led orthodontic treatments.
Dulwich Dental Office is an award-winning clinic, with a specialist team of orthodontists providing the whole family with a range of bespoke Orthodontic treatments from our nationally and internationally qualified orthodontists trained at King’s College London, one of the world’s most prestigious dental institutes.
We have completed over 3,000 orthodontic treatments, including Invisalign, conventional braces, Inman aligners, and the Six Months Smile system to meet our patients’ preferences and needs. We believe in a better you, and perfecting your smile with orthodontics is our passion.

Orthodontics Vs. General Dentistry
There is often confusion between dentists and orthodontists due to their shared background as dental graduates.
Orthodontics is a dental specialty that focuses on aligning teeth to achieve optimal aesthetics, function, and oral health. This specialised field requires extensive training and accreditation to understand bite mechanics and the growth and development of facial bones, enabling the safe movement of teeth without complications such as root resorption or tooth looseness.
Conversely, a dentist is responsible for the overall health of your teeth and encompasses various specialties. These include restorative dentistry, which addresses the restoration of decayed and missing teeth; endodontics, which focuses on pulp treatments; oral surgery; and periodontics, which specialises in gum health.
Benefits of Specialist Orthodontics Treatment
- Improve smile aesthetics
- Improve self-esteem and confidence during daily communications
- Provide better chewing abilities, especially in bite problems, which will be reflected in the GIT health, because improper chewing of food may lead to maldigestion and malabsorption.
- Better letter pronunciation and speaking.
- Easier performance of oral hygiene measures
- Reduce the strain on masticatory muscles and TMJ.
- Reduce the chances of plaque accumulation, which lowers the risk of developing tooth decay and gum disease.

Why Seek Orthodontic Treatment
Orthodontic treatment is essential to correct crooked teeth that affect function or esthetics. These may include
Overcrowded teeth due to a smaller jaw size than usual, so the jaw cannot accommodate the erupting teeth.
Spacing between teeth arising from smaller-than-usual-sized teeth.
Titling due to a lack of space for an erupting tooth or after tooth extraction (the neighboring teeth tilt into the space)
Protruding teeth or when the upper teeth are bulging outward
Bite problems that significantly affect the teeth’s function as the teeth do not correctly meet during chewing. This may include deep bite, open bite, cross bite, and underbite.
Top Orthodontic Care in London: Dulwich Dental Office Orthodontic Solutions
Dulwich Dental Office (DDO) is renowned for providing the best orthodontic care in London. Our orthodontics experts provide adults and children with the best care to obtain a natural, healthy smile. We work with state-of-the-art technology to create treatment plans for children, teens, and adults to ensure a beautiful, healthy smile for life.
Types of braces
Orthodontics has come a long way since the days when wearing braces meant having a mouth full of metal. Now, there are many different braces to choose from that are smaller, easier to wear and more effective than ever before.
Invisible braces

An innovative orthodontic solution that involves using a series of clear aligners. The aligners are used for about 20-22 hours daily to achieve swift and invisible teeth. Invisalign is an effective solution for the treatment of mild to moderate tooth malalignments, while more complicated cases are better addressed using conventional braces. We are one of the country’s top Invisalign clinics, a diamond provider directly affiliated with and accredited by Invisalign.
Traditional fixed metal braces

Metallic braces are the traditional orthodontic bracket and wire system. This method involves attaching metallic brackets to the surfaces of your front teeth, which hold elastic bands and wires that facilitate tooth movement. It is effective for all cases of teeth misalignment, particularly in complex situations. However, while highly efficient, it may require a longer treatment duration and can be aesthetically unpleasant.
Ceramic braces

Ceramic braces are much like traditional fixed metal braces, the difference being the brackets are made from ceramic material and are tooth-coloured, making them less visible. Ceramic brackets are also smoother and stronger than those used for traditional braces.
Self-ligating braces

Self-ligating braces use brackets that have a sliding mechanism, which allows for the archwire to move in response to your teeth. This means they operate with much less friction and there is no need for the elastic bands used with traditional braces. The Damon system of self-ligating braces is the most popular.
Lingual braces

Lingual braces are a type of orthodontic treatment where the brackets and wires are placed on the inside (tongue-facing side) of the teeth, making them virtually invisible from the outside. They function similarly to traditional braces but are more discreet. They’re ideal for people who want a hidden treatment option, though they may take some time to get used to due to tongue contact.
This involves a conventional bracket orthodontic system attached to the lingual surface of the teeth instead of the front surface.
Palate expander

A palate expander is a specialised orthodontic device used in early orthodontic intervention in children to benefit from the bone development stage in children where bone can be easily manipulated to be widened and provide more space for the jaw to accommodate the erupting teeth.
The Ideal Timing for Orthodontic Treatment
The earlier the orthodontic intervention, the better the potential results. Our dental experts recommend scheduling an orthodontic consultation as early as age 9. While no intervention occurs at this stage, this may help orthodontists to develop a treatment plan promptly, taking advantage of the growing bone phase.
Early orthodontic intervention can prevent more complex orthodontic issues and treatments later on.

Orthodontics and Extraction
Extraction may be implemented in the orthodontic treatment plan in some cases. Usually, this is in cases where there is not enough space for teeth movement, so teeth are extracted to create a space for proper teeth alignment. We will always try and undertake treatment without extractions
Teeth extraction decisions during orthodontic treatment are not taken easily. Our orthodontic experts will study all existing conditions carefully before suggesting teeth extraction.
Duration of Orthodontic Treatment
The duration of orthodontic treatment depends on several factors, including
- Degree of misalignment
Bite problems typically take more time for treatment, which may take years to correct, while minor front teeth malalignments can be handled in a few months.
- The chosen treatment solution
The type of treatment solution affects the treatment duration. Clear aligners and the 6 Month Smiles system are known for offering swift orthodontic treatment compared to the conventional braces system, which is known for its long treatment duration.
- Patient cooperation
The duration of orthodontic treatment using removable appliances depends mainly on patient cooperation. When you stick to our experts’ recommendations regarding the number of hours of wearing your appliance, the treatment can be finished on time. Your reluctance to use the appliance may extend the treatment time.
- Patient age and developmental stage
The younger the patient age undergoing orthodontic treatment, the shorter the treatment duration because of the high bone remodeling ability.
Risks and Complications with Orthodontic Treatment
Orthodontic treatment is generally a safe procedure. However, it may be associated with minor risks, most of which can be avoided by choosing an experienced orthodontist. These are the minor risks and complications that may be associated with orthodontic treatment
- Pain and discomfort
It is not uncommon to experience mild pain and discomfort in the first few days of orthodontic treatment. This is caused by the pressure exerted on the teeth to move. This usually disappears within a few days and can be controlled with over-the-counter painkillers.
- Scratches and ulcers
If you undergo orthodontic treatment using a bracket system, it may cause scratches to the surrounding soft tissue. This is a self-limiting condition until the soft tissues adapt to the presence of the orthodontic bracket. Using orthodontic wax may help prevent soft tissue scratches and ulcers.
- Gum inflammation
It is challenging to perform oral hygiene measures while using fixed orthodontic brackets and wires. This may lead to plaque accumulation and gum inflammation. You can overcome the risk of gum inflammation by following our experts’ recommendations and tips on maintaining your oral health.
- Enamel demineralisation
In some cases, sugar accumulation beneath fixed orthodontic appliances may lead to onset decay in the form of enamel demineralisation. Keeping regular check-ups can help in the early detection of decay and its early management using preventive services, such as topical fluoride application.
- Root resorption and root shortening
If excessive forces are used during teeth movement, this may lead to root resorption. Our expert orthodontists have strong dental knowledge to achieve perfect results while being safe and gentle on the teeth.

Dental Hygiene Tips During Orthodontic Treatment
Practicing daily oral hygiene during your orthodontic treatment is essential to maintain optimal oral health.
If you opt for orthodontic treatment with a removable device, such as Invisalign or an Inman aligner, maintaining your daily oral hygiene routine, including brushing and flossing, will be straightforward.
However, if you choose fixed orthodontic devices, such as brackets and wires, you may encounter challenges in maintaining oral hygiene. The areas surrounding the brackets and beneath orthodontic wires and bands are prone to plaque accumulation and can be difficult to clean effectively.
Implementing oral hygiene tools such as interdental toothbrushes and water flossers was found to be beneficial in effectively cleaning around the orthodontic brackets and beneath the wires.
What After Orthodontics
After completing your orthodontic treatment, our dental experts recommend using a retainer. An orthodontic retainer is a device beneficial to maintaining the teeth in their new position and avoiding relapse.
There are two types of retainers, fixed and removable retainers.
Fixed retainers are bonded to the tooth surface and cannot be removed, while removable retainers can be removed to clean.
Our dental experts will advise regarding the recommended number of hours to wear a removable retainer according to each case.
Avoiding Orthodontic Treatment
Teeth malalignment may be caused by hereditary background, premature loss of primary teeth, delayed replacement of missing teeth, prolonged use of dummies, and thumb sucking.
You can void orthodontic treatment by following these tips:
- Keep your child’s primary teeth in position until normal shedding time. Avoiding early extractions helps the permanent teeth to erupt in their normal position.
- If your child sucks their thumb until permanent teeth eruption, consult our dental experts on how to break that habit to avoid teeth malalignment and affection of jawbone.
- When the teeth begin to erupt, reduce the use of a dummy.
- Maintain daily oral hygiene measures to avoid losing your natural teeth because of decay or gum problems.
- Keep regular check-up visits to identify problems early and handle them before serious damage occurs.
FAQs
Early orthodontic intervention is always beneficial for better results. If your child experiences an orthodontic problem, such as misaligned teeth, spacing, or improper bite, visit our orthodontic experts. You can schedule an orthodontic visit for your child as early as 7 years old.
Improper teeth bite and alignment may eventually affect your TMJ and cause teeth to wear, sensitivity, gum problems, and tooth decay.
This depends on the severity of teeth malalignment and the orthodontic treatment solution. Consult our orthodontic experts about the duration of your treatment.
Orthodontic tooth movement may be easier in children than adults because bone growth and remodeling are at their peak, and the teeth have not yet become firmly anchored in the jaw.
It is common for the moved teeth during orthodontic treatment to lose their vitality. Choosing an experienced orthodontist reduces your risk of facing orthodontic complications.
Teeth tend to relapse and return to their original position after orthodontic treatment. This is why it is essential to use a retainer for the recommended hours daily to maintain your teeth in their new position.
If you are undergoing orthodontic treatment, avoid hard, sticky, and crunchy food to prevent bracket breakage. It is also advised to decrease your sugar consumption to lower your chances of developing tooth decay.
Always remove your aligners before eating, then clean and dry them before storing them in their special containers. After eating, brush and floss your teeth and put your aligners back on. Aligners may be cleaned using a soft toothbrush; avoid using chemicals or abrasive toothpaste.
It is never too late to get an orthodontic teeth movement. If you need an orthodontic treatment, consult our dental experts about the most suitable orthodontic solution for your case.
At Dulwich Dental Office, we offer custom-made mouthguards to fit over your orthodontic braces to protect your teeth and braces if you play contact sports.
Orthodontic Treatments Completed
Five Star Reviews
Years Established
Awards And Accreditations

Dr Guilherme M. Xavier
General Dental Council Registration 228179
BDS, PGDip, MSc, MOrth (RCSEd), PhD, FHEA
Specialist Orthodontist for Children and Adults
One Of The UK’s leading Specialist Orthodontists
4 year Specialist Orthodontic training at Guys Hospital / Kingston Hospital
3 year Consultant training at Guys Hospital / Kingston Hospital
National and International Lecturer
Published in worldwide journals and undertook research at Kings College London, one of the world leading dental institutes.
Dr Guilherme M. Xavier, completed a postgraduate diploma in Orthodontics and an MSc in Pharmacology, Biochemistry and Molecular Biology at the same institution. In 2007 he started his PhD at the world leading King’s College London, sponsored by two prestigious awards (ALBAN and ORSAS). In 2013, he was appointed as an Academic Clinical Lecturer and honorary specialist registrar in Orthodontics at King’s College London; splitting his time between research and further clinical training in Orthodontics. His research led to several scientific publications in peer reviewed journals and his findings have been presented both abroad and throughout the UK. He qualified with a Distinction in his Master of Science in Orthodontics from King’s College London and was awarded the Professor Philip Walther Prize for the most outstanding performance. He also attained the Membership in Orthodontics (MOrth) with The Royal College of Surgeons of Edinburgh. Dr Xavier also actively pursued a significant role in academic teaching at Kings College London and is part of the specialist team at Dulwich Dental Office. Guilherme prides himself in the quality of his clinical care and continuing education. He is an expert in fixed and removable orthodontics for adults and children and a master in Invisalign with an attention to detail. The Dulwich Dental Office team is unique in that if after orthodontics small adjustments to the shape or size of the teeth are required, this can be done by our world-class smile makeover experts. World Class Braces is here at Dulwich Dental Office, check our Instagram page to see our results by clicking here.
Other Specialist Dental Treatments

INVISALIGN
Straightens your teeth discreetly with a series of clear aligners
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FACIAL AESTHETICS
Safe and effective line and wrinkle treatments
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ORTHODONTICS
Choose from a range of teeth straightening treatments
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PERIODONTAL THERAPY
Treatment and prevention of gum disease
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ENDODONTICS
Root canal treatment to save the root of a tooth
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ORAL SURGERY
Complex dental surgery
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ALL-ON-4 IMPLANTS
Lose teeth in their upper or lower jaw because of tooth decay
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We Have You Covered
At Dulwich Dental Office, we are proud to provide high-quality private and NHS dental care for patients in London. Our experienced dentists offer a complete range of preventative, restorative and cosmetic treatments to help you maintain excellent oral health and a confident smile. Whether you’re looking for a routine dental examination in Camberwell, composite bonding in Clapham, Invisalign treatment in Balham, professional teeth whitening in Brixton, or dental implants in Pimlico, our skilled team is here to help.
We understand that every patient has different dental goals, which is why we create personalised treatment plans using the latest techniques and modern dental technology. Our comprehensive services include dental check-ups, hygienist appointments, tooth-coloured fillings, crowns, bridges, veneers, braces, Invisalign, composite bonding, teeth whitening, dentures, prosthodontics, bone grafting, and dental implants. Whether your appointment is for routine maintenance or a complete smile transformation, you can expect exceptional care in a welcoming and comfortable environment from the dentists in Dulwich.
Patients regularly visit us from Herne Hill, Tooting, Streatham, Kennington and Lambeth, trusting our experienced clinicians for reliable, long-lasting dental care. Our friendly team takes time to explain every treatment option so you can make informed decisions about your oral health.
When you choose Dulwich Dental Office, you’re choosing a dental practice dedicated to outstanding patient care, modern dentistry and beautiful, healthy smiles. Contact our team today to arrange your appointment and discover why so many London patients recommend our practice.
OTHER DENTAL TREATMENTS AVAILABLE

GENERAL DENTISTRY
We have a range of core therapies, from bridges, crowns, root canal and dentures through to Oral Cancer Screening.

COSMETIC DENTISTRY
From smile makeovers and tooth whitening to invisibraces. We offer a wide range of cosmetic services to guarantee a great smile in 6 months
CONTACT US
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Dental Clinic
Dulwich Dental Office is a renowned clinic that delivers a high-quality dental care service in East Dulwich. Call: 0208 6933339











