All-on-4 dental implants are a full-arch tooth replacement solution designed for people who are missing most or all of their teeth. Instead of placing an implant for every missing tooth, four strategically positioned implants are placed in the jaw to support a complete set of fixed teeth.
This approach allows us to restore an entire smile with fewer implants, fewer surgeries, and a more predictable outcome. If you’re looking for a long-term alternative to dentures that doesn’t shift or slip, All-on-4 implants in Newmarket are worth considering.

Treatment Duration
3-6 months
Covered by most insurances
Partial
Session Length
About 1:30 hr
Recovery Time
Minimal (Resume Normal Activities Same Day)
Discomfort Level
Mid-Level
Cost per Treatment
Call Us
Yes, many patients can walk out with a full set of teeth on the same day as their implant surgery. With full arch implants, a temporary but fully functional set of teeth can often be placed immediately after the implants are inserted. This means you won’t have to go months without teeth while healing takes place. You’ll be able to smile, speak, and enjoy daily life while your implants integrate with your jawbone.
It’s worth mentioning that not every case qualifies for same-day teeth. Still, during your consultation at Leslie North Dental, we’ll assess your bone health and overall condition to determine what’s possible for you.
Your All-on-4 treatment is planned around your oral health, jawbone, bite, comfort, and long-term stability.
We assess your oral health, jawbone and bite using a detailed examination and advanced imaging.
Four dental implants are strategically placed into the jaw under local anesthesia or sedation when appropriate.
In many cases, a temporary full-arch restoration can be attached the same day so you leave with a complete smile.
After the implants integrate with the jawbone, your final custom-made teeth are placed for long-term function and a natural-looking result.
Traditional dental implants often require one implant per missing tooth, which can mean multiple surgeries, higher costs, and a longer treatment timeline, but it’s a good choice for people who need just a single implant. All-on-4 simplifies the process without compromising strength or appearance.
The table compares these two treatments clearly:
| Feature | All-on-4 Dental Implants | Traditional Dental Implants |
|---|---|---|
| Number of Implants Needed | Just 4 implants support a full arch of teeth | One implant is usually needed for each missing tooth |
| Treatment Time | Faster overall treatment, often with teeth placed the same day | Longer process with multiple surgeries and healing stages |
| Teeth in One Day | Often possible to leave with a full temporary smile | Not typically possible |
| Bone Grafting | Often not required due to angled implant placement | More likely to be needed if bone loss is present |
| Invasiveness | Less invasive with fewer implants placed | More invasive when replacing many teeth |
| Cost for Full Arch | More cost-effective for full-mouth restoration | Significantly higher cost when replacing many teeth |
| Stability & Comfort | Fixed, secure, and feels very natural | Also stable, but requires more implants and time |
| Ideal For | Patients missing most or all teeth | Patients missing one or a few teeth |
All-on-4 implants are designed to improve not just your smile, but your overall quality of life. Patients often choose this treatment because it offers the following advantages:
Perhaps most importantly, full mouth dental implants give you the confidence to smile, eat, and speak without constantly worrying about your teeth. If that kind of freedom matters to you, this treatment may be the right step forward.

All-on-4 may be suitable for patients who need to replace multiple missing teeth and want a stable, fixed alternative to removable dentures.
You are missing most or all teeth in the upper or lower arch and need a full-arch replacement.
You are struggling with loose, uncomfortable or unstable dentures and want a more secure option.
You want teeth that remain securely in place and your overall health allows you to undergo implant treatment.
Some patients with reduced jawbone volume may still be candidates for All-on-4 because the implants can be positioned at strategic angles to improve support.
At Leslie North Dental, we assess your medical history, oral health, available bone and treatment goals before recommending the most appropriate option.
Choosing All-on-4 dental implants is about more than replacing teeth; it’s about restoring comfort, confidence, and control over your daily life. At Leslie North Dental, we combine modern implant techniques with personalized care to help you achieve a stable, natural-looking smile you can rely on.
If you’re ready to explore whether All-on-4 implants are right for you, we invite you to book a consultation with our team. Let’s talk about your goals and take the first step toward a stronger, more confident smile.

FAQs
All-on-4 implants are proven to last at least 20 years or longer with proper care. The implant posts do not need to be replaced after they are inserted the first time. However, the denture may require minor adjustments through time as it is subject to daily wear and tear.
For one arch of teeth, the surgery operation takes about 2.5 hours. After the insertion of the four implants, a temporary set of teeth is provided for up to 6 months until the tissue heals from surgery. After the tissue around the implants has healed, the permanent teeth will be installed.
Unlike traditional dental implants where a typical arch needs 6-8 individual implants, All-on-4 uses only four implants at an angle which together support the arch. Moreover, no bone grafting is required for these implants, leading to reduced procedural time and costs compared to traditional implants.
No. All-On-4 implants are a suitable solution for anyone who is currently wearing dentures or has lost most or all of their teeth. Age is not a factor for this procedure as long as the patient is in good health.
Initial healing typically takes a few weeks, while full integration of the implants with the jawbone usually occurs over three to six months. During this time, most patients are able to function comfortably with their temporary teeth. Your dentist will monitor your progress closely to ensure proper healing before placing the final restoration.
Dentures rest on the gums and can shift or feel unstable, especially when eating or speaking. All-on-4 implants are fixed in place using implants anchored in the jawbone, offering significantly better stability, comfort, and chewing ability. They also help preserve jawbone structure, something dentures cannot do.