All on 4 dental implants

All-on-4 dental implants are an advanced treatment option used to replace a full arch of missing teeth using a fixed implant-supported restoration. The technique is designed to restore function, stability, and appearance using a carefully planned placement of dental implants.

At Harley Private Dental, All-on-4 treatment is approached with detailed assessment, precise planning, and a strong focus on long-term outcomes. We offer both fully guided and freehand surgical techniques and provide FP1, FP2, and FP3 restorative solutions, depending on clinical needs and patient goals.

What are All-on-4 dental implants?

All-on-4 dental implants involve placing four (or more, where appropriate) dental implants into the jaw to support a full-arch fixed prosthesis. The implants are positioned strategically to maximise stability and use available bone effectively.

The final restoration is fixed in place and designed to look and function like natural teeth, allowing patients to eat, speak, and smile with confidence.

When might All-on-4 be recommended?

All-on-4 treatment may be considered if you:

  • Have multiple missing or failing teeth
  • Are wearing loose or uncomfortable dentures
  • Have been told you have limited bone volume
  • Are seeking a fixed alternative to removable dentures
  • Want to restore function and appearance in a structured, predictable way

A consultation is essential to assess suitability and explore whether All-on-4 or an alternative approach is appropriate.

Fully guided vs freehand implant placement

We offer both fully guided and freehand surgical techniques, selected based on clinical requirements rather than preference alone.

Fully guided surgery

Fully guided implant placement uses detailed digital planning, scans, and surgical guides to position implants with high precision. This approach can support accuracy, efficiency, and predictable outcomes in suitable cases.

Freehand surgery

Freehand implant placement relies on the clinician’s experience and real-time clinical judgement. This technique may be preferred in complex cases where anatomy, bone quality, or clinical variables require flexibility beyond a guided template.

Your clinician will explain which approach is recommended and why.

Understanding FP1, FP2, and FP3 restorations

The type of final restoration is an important part of All-on-4 treatment. FP classifications describe how the prosthesis replaces teeth and supporting structures.

FP1 – Tooth replacement only

  • Replaces teeth only
  • Relies on existing gum architecture
  • Requires precise implant positioning
  • Offers a highly natural appearance when suitable

FP2 – Teeth with partial gum replacement

  • Replaces teeth and a small amount of gum tissue
  • Used where some tissue loss is present
  • Helps improve proportions and aesthetics

FP3 – Teeth and full gum replacement

  • Replaces teeth and significant gum structure
  • Often used in advanced tooth and bone loss
  • Allows restoration of facial support and smile balance

The appropriate option is determined through assessment, planning, and discussion of aesthetic and functional goals.

What does the treatment involve?

All-on-4 treatment is typically carried out in stages:

  1. Assessment and planning
    Comprehensive examination, scans, and planning to determine suitability and treatment approach.
  2. Implant placement
    Implants are placed under local anaesthetic, using guided or freehand techniques as planned.
  3. Provisional restoration
    In suitable cases, a temporary fixed restoration may be provided during healing.
  4. Final restoration
    Once healing is complete, the final prosthesis is fitted and adjusted for function, comfort, and appearance.

Each stage is explained clearly before treatment begins.

What results can I expect?

All-on-4 dental implants are designed to:

  • Restore stable chewing and speech
  • Provide a fixed, non-removable solution
  • Improve comfort compared to dentures
  • Restore smile appearance and confidence

Results vary depending on bone quality, restorative design, and individual healing. Long-term success relies on careful planning, maintenance, and good oral hygiene.

Aftercare and long-term maintenance

Ongoing care is essential for implant longevity. This includes:

  • Daily oral hygiene
  • Regular hygiene and review appointments
  • Professional maintenance of the prosthesis
  • Monitoring of gums and implants over time

We provide clear guidance and ongoing support following treatment.

Is All-on-4 right for me?

All-on-4 is one of several full-arch tooth replacement options. A consultation allows us to assess your needs, explain available solutions, and recommend an approach that aligns with your oral health, anatomy, and goals.

Personalised care starts here

A consultation gives us time to understand your needs, explain your options clearly, and plan care that’s right for you.

Spread the cost of your treatment

We offer finance options through Chrysalis Finance to help make treatment costs more manageable. This allows eligible patients to spread the cost of treatment over time with clear, structured repayments. Finance is available at a representative 14.9% APR, subject to status and approval.

How the finance calculator works

Our finance calculator provides an indicative example of how treatment costs may be spread into monthly payments based on a 14.9% APR. Simply enter the estimated treatment cost and select a repayment term to view a guide price. Figures shown are for illustration only. Final repayment amounts will be confirmed following consultation and finance approval.

Using the calculator does not commit you to treatment or finance. It is designed to help you understand your options clearly, without pressure. Full details, including repayment terms and eligibility, will always be explained before you proceed.

Frequently asked questions

Practical guidance to help you understand our care, treatments, and what to expect.

How long does All-on-4 treatment take?

Treatment timelines vary depending on planning, healing, and restorative stages. Your clinician will explain expected timeframes during consultation.

Is All-on-4 painful?

Implant placement is carried out under local anaesthetic and is usually well tolerated. Mild discomfort during healing is normal and typically settles quickly.

How long do All-on-4 implants last?

With good oral hygiene, regular reviews, and professional maintenance, implant-supported restorations can last many years.

Will my teeth look natural?

Yes. The final restoration is custom-designed to suit facial features, bite, and aesthetic goals, within the limits of clinical suitability.

Our wonderful team

Our team includes experienced general dentists and clinicians with specialist skills. Together we deliver a wide range of treatments under one roof.

Our other treatments

Browse all treatments

Dental implants

Dental implants are a long-term solution for replacing missing teeth. An implant is placed into the jawbone to support a crown, bridge, or denture, restoring function and appearance in a way that closely mimics a natural tooth.

General dentistry

General dentistry covers routine and preventative dental care, including examinations, hygiene appointments, fillings, crowns, and monitoring of oral health. The aim is to maintain healthy teeth and gums, identify issues early, and reduce the need for more complex treatment.