All-on-4 Dental Implants in London

New teeth in a day with immediate fixed smile.
Led by world-renowned implantologist Prof Dr Christian Mehl
Proven 91% success rate (after 11 years) and long-term warranty included.
No bone grafting needed with advanced angled implant placement.
State-of-the-art clinic with 75+ years combined expertise.
0% interest finance plans available with Tabeo

Treatment
2/3 hours per jaw

Price
From £15,000 per jaw

Team Experience
50+ years

Recovery Time
7+ days

Google Rating
★★★★★ (4.9)

Examples of our work at our London implant clinic

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Home » All-on-4 Dental Implants

What are All-on-4 dental implants?

All-on-4 dental implants are a modern solution for patients experiencing tooth loss or absence of teeth in the mouth. Instead of fitting one implant per missing tooth, the implant process is four strategically placed implants in the jaw bone support a full arch of replacement teeth.

  • Front implants are placed at a straight angle in the front of the jaw.
  • Back implants are tilted at an angle to maximise support and avoid anatomical structures such as the maxillary sinus in the upper jaw.

This clever approach eliminates the need for complex bone grafting in many cases, making it faster and more comfortable than traditional implant methods.

The result? A stable, fixed set of teeth that look and feel natural — often delivered in just one same-day appointment.

Who is suitable for All-on-4 implants?

All-on-4 is designed for patients facing significant dental challenges, including:

  • Total tooth loss in one or both jaws.
  • Absence of teeth caused by injury, gum disease, decay or poor oral health.
  • Failing teeth that cannot be restored through other dental treatments.
  • Uncomfortable or ill-fitting removable dentures that impact confidence and eating ability.
  • Patients with reduced jawbone density may not be suitable for regular implants.

During your consultation, our dental clinicians will carry out a full assessment, including scans of the jawbone, to confirm whether All-on-4 is the right treatment plan for you.

The advantages of ‘Smile in a Day’ dental implants

Smile in a Day dental implants at Wimpole Street Dental Clinic offer a fast, reliable solution for patients looking to restore their smile without the long waiting times of traditional implant treatments. In just one appointment, patients can leave with a fixed set of natural-looking teeth, improving both appearance and confidence straight away. This advanced treatment also helps restore function, making it easier to eat and speak comfortably, while being carried out by our highly experienced implant dentists using the latest techniques and technology for lasting results.

  • Immediate usage
  • Cost-effective procedure
  • Short treatment times and few appointments required
  • No bone augmentation needed thanks to innovative techniques
  • No palata cover thanks to tailor-made dentures

What happens on the day of treatment?

The All-on-4 process is carefully planned in advance to ensure a smooth experience and predictable results. Here’s what to expect on the day:

  1. Preparation: Your new teeth and the implant positions will be planned according to planning models of your upper and lower jaws, photos, and 3D X-ray imagery. The implant guide and your first firm provisional denture will be prepared for the day of your surgery.
  2. On the day of your surgery: Around 08:30 am: Arrival and registration at our clinic, taking the Antibiotic Loading dose and painkiller loading doseAround 09:00 am: Start of the sedation initiated by our anaesthetic teamAround 09:30 am: Surgery under sedation. The time the surgery takes may vary according to factors such as complexity and extent of the surgery.Around 12:00 am: Ending the sedation and recoveryAround 02:00 pm: Inserting the temporary fixed bridgeAround 05:00 pm: End
  3. 7 – 14 days later: Removing sutures and cleaning the surgical area and retaking the bite of the picture and listening to your feedback to get the final restoration to what you had in mind aesthetically and functionally.
  4. 4 weeks later: Placing the final restoration. Small adjustments may also be made to your fixed bridge.
  5. 4 to 6 months later: Check-up and cleaning of implants, relining of the denture if needed

Unlike traditional treatments, which can take months and multiple surgeries, All-on-4 allows you to leave with a complete set of teeth after just one same appointment.

Following your surgery

After dental implant surgery, it is common to experience some swelling or bruising, but these side effects usually settle within a few days. To support a faster recovery, patients can apply a cool pack to the cheeks and drink sage tea, which has natural antibacterial properties. It is also recommended to avoid coffee, fizzy drinks such as Coca-Cola, and any medication that may raise blood pressure during the early healing stage. Once the anaesthetic wears off, you can return to eating soft foods and gradually resume your normal diet. Gentle oral hygiene is essential—use a mouth rinse or carefully brush around the implant area with a soft toothbrush. Smokers should avoid smoking for at least the first couple of days to reduce the risk of complications.

Most patients do not feel pain immediately after dental implant placement, as pain relief is provided during surgery. If mild discomfort develops a few hours later, prescribed painkillers can be collected from a pharmacy and will usually provide quick relief. Within a week, any swelling or soreness should have disappeared, allowing you to return to work and enjoy the benefits of your new dental implants with confidence.

Benefits of All-on-4 dental implants

Patients choose All-on-4 at Wimpole Street Dental Clinic for its life-changing advantages:

  • Fixed replacement teeth in one day – no waiting months with gaps or temporary dentures.
  • Natural-looking, perfect smile – carefully designed prosthetic teeth that restore your appearance.
  • Improved function – enjoy normal eating and speech again, with no slipping or clicking.
  • Bone preservation – implants stimulate the jaw bone, reducing bone loss compared to dentures.
  • Confidence boost – no adhesives, no embarrassment, just stable, functional teeth.
  • Minimal grafting – tilted back implants reduce the need for bone grafts or sinus lifts.

How All-on-4 compares to regular dental implants

While both options are highly effective, there are important differences:

Regular implants All-on-4 implants
Usually 6–8 implants per jaw Only 4–6 implants per jaw
May require bone grafting or sinus lifts Often avoids grafting by angling back implants
Longer treatment times with multiple stages Same day teeth with a temporary bridge
Higher cost for full arch replacement More cost-effective for full arch solutions

If you’ve been told you don’t have enough jaw bone for conventional implants, All-on-4 may still be a suitable treatment plan.

Meet your award-winning All-on-4 Dental Implants dentist and team…

Our specialist team brings together more than 75 years of combined experience in dentistry, with over 10,000 treatments successfully carried out to date. Recognised as leaders in the field, we not only provide outstanding patient care but also contribute to the profession by teaching, lecturing, and publishing our research on an international stage.

Natalie

Prof Dr Christian Mehl and the team at Aion Dental, led by Mr George Leventi, embarked on a transformative journey with a patient facing a myriad of dental challenges. From multiple missing and damaged teeth to infections in the bone, the patient’s oral health situation was complex.

How much do All-on-4 dental implants cost in London?

New patient consultation

£240

All-on-4 – Fixed teeth in a day

From £15,000 per jaw

Extra implants

For the All-on-4 procedure – per implant
£2,000

Zygoma Implant Supported fixed teeth in a day

£25,000

All-on-4 Dental Implants – Finance

Risks and considerations

All dental treatments carry risks, but with an expert team these are minimised. Possible risks with All-on-4 include:

Infection or implant failure (rare, usually linked to poor healing or smoking).

Nerve sensitivity in the chin or lips (rare, temporary).

Peri-implantitis (gum disease around implants if oral hygiene is poor).

Most patients find the procedure far more comfortable than expected, with only mild soreness for a few days. We provide detailed aftercare instructions, and our sedation and pain management techniques ensure a relaxed treatment experience.

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Looking for the best All-on-4 Dental Implants in London?

At Wimpole Street Dental Clinic, you’re in expert hands with Prof Dr Christian Mehl for your All-on-4 dental implant needs. Recognised for its  excellence in implantology, the clinic offers state-of-the-art treatments, ensuring a blend of aesthetics and functionality that meets your expectations.

Our use of advanced technology, combined with personalized care, positions us as a leading choice in London for achieving a natural-looking, stable smile.

Prof Dr Christian Mehl is renowned for his  expertise in dental implantology  and  prosthodontics. Holding prestigious qualifications, including multiple doctorates, he combines cutting-edge research with practical excellence. His work is distinguished by his contributions to dental science, particularly in implant treatments, and his role as a respected educator in the field. Prof Mehl’s commitment to providing top-quality care and his significant achievements in dental surgery make him a  leading figure in the field of All-on-4 dental implants .

All-on-4 Dental Implants FAQs

How long do All-on-4 implants last?

Dental implants are designed to be a long-lasting solution for missing teeth, with many patients enjoying results that last for decades – and in some cases, even a lifetime. At Wimpole Street Dental Clinic, we provide peace of mind with a comprehensive warranty, giving you confidence in the quality and durability of your treatment.

Maintaining excellent oral hygiene is the key to protecting your dental implants and ensuring your restoration remains strong for years to come. After your procedure, our team will guide you through the best cleaning techniques, including how to brush and floss effectively to keep your implants and gums healthy. With the right dental care, your new smile can remain stable, functional, and natural-looking well into the future.

Research shows success rates of over 90% after 11 years, with restorations still in place in 99% of cases. With good oral hygiene, routine check-ups, and professional cleanings, All-on-4 can last for decades — potentially for life.
At Wimpole Street Dental Clinic we provide:
5-year warranty on the prosthetic bridge.
Lifetime warranty on implant materials (when cleaned at least once a year with us).

What is smile in a day treatment?

Smile in a day is another name for the All-on-4 dental implants procedure. Instead of waiting months for regular implants and dental bridgework, you can walk out of the clinic with a fixed set of replacement teeth on the very same day. The treatment involves placing four tooth implants in the jaw bone to support a full arch of prosthetic teeth. This is especially helpful for patients living with total tooth loss, failing teeth, or uncomfortable removable dentures.

Why are we one of the best dentists for All on 4 implants in London?

Losing a permanent tooth doesn’t mean you have to live with it. At Wimpole Street Dental Clinic, we want to help you regain your self-confidence and smile freely again with our All-on-4 dental implants. Our internationally renowned team uses state-of-the-art technology to replace your teeth with customised bridges You’re in good hands. Prof Christian Mehl is our core specialist in implantology and prosthetics and is certified by the German Society of Prosthodontics, the German Society of Implantology and the General Dental Council as a specialist. He has undertaken hundreds of same-day dental implants and has added extensive experience in general dentistry and cosmetic dentistry. We’ve created one of the most innovative and modern dental practices in the dental industry by refurbishing our London dental practice by combining the latest state-of-the-art technology with our highly trained and skilled team of dentists , surgeons, nurses, sedationists, technicians and administration staff. Read our guide on how we use state-of-the-art technology for implantology .

Can I get All on 4 implants on the NHS?

Unfortunately, All-on-4 dental implants are not generally covered by the NHS as they are deemed a cosmetic procedure rather than essential care. The NHS does offer some dental implant services, but these are typically reserved for cases of trauma or congenital conditions. At Wimpole Street Dental Clinic, we understand the value of a healthy, beautiful smile. Therefore, we offer a wide range of payment plans and financing options to make these transformative treatments accessible to everyone.

Can I eat normally with All on 4 dental implants?

One of the many benefits of All-on-4 implants is the ability to eat with confidence again. Once the healing process is completed, you’ll be able to enjoy the same range of foods as you would with your natural teeth. The implants create a solid foundation, restoring your bite strength and allowing you to relish everything from a crisp apple to a hearty steak. In the initial weeks following the All-on-4 procedure, we recommend patients to stick to a diet of soft foods and liquids. This ensures that the surgical sites can heal properly without any undue pressure or stress. Once you have completely healed, you can resume a normal diet. However, it’s best to avoid overly hard or sticky foods as an extra measure of caution to protect your new teeth. Pain or discomfort when chewing could signify a few potential issues, such as incorrect bite alignment, an infection, or implant loosening. These complications are relatively rare due to the precision of our implant placement and our comprehensive follow-up care, but if they do arise, it’s essential to seek professional help promptly. If you experience any discomfort with your implants, please do not hesitate to contact our clinic .

Can your mouth reject an implant?

It’s extremely uncommon for the body to reject a dental implant as they are made of biocompatible materials. However, there can be complications, such as infection, poor bone density, or inadequate oral hygiene, that may lead to implant failure. At Wimpole Street Dental Clinic, we strive to minimise such risks by conducting thorough assessments of each patient’s dental health and bone density before proceeding with the implant procedure.

How do you clean All-on-4 implants?

Caring for All-on-4 implants is very similar to caring for natural teeth:
Brush twice daily with a soft-bristled toothbrush.
Use implant-specific floss or interdental brushes to clean around the bridge.
Attend routine check-ups and professional cleanings once or twice per year.
Good oral hygiene protects both your implants and overall dental health.

How do All on 4 implants differ from traditional dental implants?

The key difference between All-on-4 and traditional dental implants is the number of implants and their strategic placement. While traditional dental implant procedures often require six to eight implants per jaw, the All-on-4 technique only needs four. Furthermore, the All-on-4 procedure typically avoids the need for bone grafting , making the process faster and more comfortable for patients.

What’s the rate of success with the All on 4 dental implant procedure?

The All-on-4 dental implant procedure boasts a high success rate. Research studies show a success rate of up to 98%. Our dental team at Wimpole Street Dental Clinic is exceptionally skilled and experienced in implantology , which contributes to our ability to achieve successful results for our patients consistently.

Which is better – All-on-4 or All-on-6 implants?

Both treatments replace a full arch of teeth using fewer implants than traditional methods. All-on-4 is less invasive, quicker, and usually avoids bone grafting, making it suitable for many patients. All-on-6 provides extra support and may be recommended for patients with strong bite forces or when additional stability is beneficial. Our experienced dentists will advise which treatment plan is best for your needs.

Do All-on-4 implants look natural?

Yes. At Wimpole Street Dental Clinic, we design each bridge to complement your face shape, gum line, and bite, ensuring a natural appearance. Patients often report that their All-on-4 implants look indistinguishable from natural teeth and restore their confidence with a perfect smile.

Are All-on-4 dental implants comfortable?

Unlike removable dentures, which can slip or rub, All-on-4 implants are fixed securely to the jaw bone. Once healed, they feel and function just like natural teeth. Most patients find the treatment far more comfortable than expected, both during and after the procedure.

How successful is the All-on-4 procedure?

All-on-4 is one of the most studied and predictable implant treatments available. Global research shows a success rate of 95–98%. At Wimpole Street Dental Clinic, our own patient results reflect this high level of success, thanks to careful planning, modern technology, and the expertise of our implantology specialists.

Wimpole St Dental Clinic has strict sourcing guidelines and relies on peer-reviewed studies, academic research institutions, and medical associations. We avoid using tertiary references. You can learn more about how we ensure our content is accurate and current by reading our editorial policy.

  • Mehl C, Kern M, Zimmermann A, Harder S, Huth S, Selhuber-Unkel C. Impact of Cleaning Procedures on Adhesion of Living Cells to Three Abutment Materials. Int J Oral Maxillofac Implants. 2017 Sep/Oct;32(5):976-984. doi: 10.11607/jomi.5630. PMID: 28906501.
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