All-on-4 dental implants replace a full arch of teeth using four strategically placed implants that support a fixed set of teeth. The treatment is designed for patients missing most or all of their teeth, and it is a non-removable alternative to dentures. Suitability is assessed through imaging and clinical evaluation.
Full-Arch Treatment at a Glance
- Four strategically placed implants supporting a complete arch.
- Fixed and non-removable, unlike a conventional denture.
- Designed to reduce the need for extensive bone grafting, though not to eliminate it.
- Treatment runs in stages, with temporary teeth placed when appropriate.
- Implant and prosthetic lifespan recorded as 5 to more than 20 years, depending on hygiene and health habits.
- Cost from $20,000 per arch. Final pricing varies based on your individual clinical needs.
Suitability is assessed from imaging and clinical evaluation, and it does not suit every patient. Where it does, treatment runs in stages with a healing phase in the middle, and cost, insurance limits and financing are discussed before the first appointment.
Who Are All-on-4 Dental Implants Designed For?
Patients missing most or all teeth in an arch who want fixed teeth rather than something they take out at night.
- Missing most or all teeth in the upper or lower arch
- Wanting a fixed, non-removable replacement
- Seeking improved stability over a conventional denture
- Suitability confirmed through imaging and clinical evaluation
Not Suitable for Everyone
It is not suitable for every patient, and that is said plainly at assessment rather than discovered later. Full arch dental implants are one approach to replacing a whole arch, not the only one, and where the case does not suit four implants the alternatives are explained.
What Does the Procedure Involve?
Five stages, spread over a healing period rather than a single appointment.
- Initial consultation and diagnostic imaging.
- Implant placement surgery.
- Temporary teeth placed when appropriate.
- A healing and integration phase, while the bone bonds to the implants.
- Final prosthetic placement, after healing is complete.
Step three carries a deliberate qualifier. Temporary teeth are placed when appropriate, which is not the same as guaranteed on the day, and that is explained before surgery. Step four cannot be shortened, because the final teeth depend on integration having happened.
Placement is performed under local numbing or sedation, as with any dental implant surgery here.
All-on-4 or Dentures?
Both replace a full arch. What separates them is whether the teeth come out, and how stable they feel.
| All-on-4 | Dentures | |
|---|---|---|
| Fixed or removable | Fixed, non-removable | Removable |
| Held by | Four implants in the jaw | The gum and palate, or clasps |
| Stability | Improved | Varies with fit |
| Surgery | Yes, with healing time | No |
| Cost | From $20,000 per arch | $1,900 to $2,200 per arch |
| Maintenance | Ongoing, with possible prosthetic replacement | Ongoing, with relines and replacement |
Compared with a full set of individual implants, All-on-4 dental implants use fewer implants, and the approach is designed to reduce the need for extensive bone grafting. Reduce, not remove. Where grafting is still required, it is part of the plan and priced in.
Full mouth dental implants is a broader term covering several routes to replacing a whole mouth. Four-implant treatment is one of them, and which suits you follows the imaging.
What Are the Downsides?
There are real ones, and they are discussed transparently before you commit.
- It is a surgical procedure with genuine healing requirements
- It is not suitable for every patient
- Maintenance is required over time, indefinitely
- Prosthetic wear or replacement may be needed at some point
The Prosthetic and the Implants Are Two Different Things
The implants and the teeth attached to them are two different things with two different lifespans, and the prosthetic is more likely to need attention first.
How Long Do All-on-4 Dental Implants Last?
Both the implants and the prosthetic teeth are recorded at 5 to more than 20 years.
- Longevity depends on oral hygiene and health habits
- Regular dental follow-up is essential, not optional
- The prosthetic and the implants are monitored separately
- Long-term expectations are explained before treatment
What Protects the Upper End of That Range
According to the Canadian Dental Association, daily cleaning around implants and regular professional review are what protect the investment over time. Nobody can promise twenty years. The upper end of that range belongs to patients who maintain it.
How Much Do All-on-4 Dental Implants Cost?
Cost starts from $20,000 per arch. Final pricing varies based on your individual clinical needs.
- Cost varies based on complexity and materials
- Insurance coverage is reviewed, and it is often limited for this treatment
- Financing or phased treatment is discussed where available
- Value is compared against dentures and multiple individual implants
The figure above is this practice's own range for a full arch, not a national average. Insurance being limited is worth knowing early, which is why financing and phasing are raised at the consultation.
Frequently Asked Questions
How much does it cost in Canada?
What is the downside?
How long will it last?
How is it different from dentures?
How is it different from a full set of implants?
Will I have teeth straight after surgery?
Do I still need to see the dentist afterwards?
Book a Full-Arch Consultation in Waterloo
Whether four implants will work for you is an imaging question, not a phone question. If you are looking for all-on-4 dental implants near you in Waterloo, the consultation and diagnostic imaging come first.
- Fixed, non-removable teeth on four implants, with the staging explained before you commit.
- Cost, insurance limits and financing discussed at the consultation rather than at the end.
Book a full-arch consultation and find out whether your case suits it.
Westmount Dental 50 Westmount Rd N #225, Waterloo, ON N2L 2R5, Canada