If you have been reading about full-arch tooth replacement, you have probably come across 3 on 6 dental implants. It gets marketed hard, usually as the natural-looking alternative to All-on-4. What is harder to find is a plain explanation of what the dental implant procedure involves, what it costs, and who it actually suits.
We do both. We have been placing six dental implants with segmented bridges for years, long before the approach picked up a brand name and a licensing program. So we have no commercial reason to push you toward one design over the other. What follows is the version we give patients in the chair.
What 3 on 6 dental implants actually are
A 3 on 6 dental implant restoration replaces a full arch of missing teeth using six titanium implants that carry three separate porcelain or zirconia bridges. Two implants per bridge, three bridges sitting side by side across the upper or lower jaw.
The defining feature is what the design leaves out. There is no pink acrylic. Most full-arch prosthetics include a gum-colored base that stands in for lost tissue as well as for the teeth. With a segmented design, each bridge is scalloped to meet your own gum line, so what shows is your own tissue with individual-looking crowns coming out of it. In the right mouth the result is very good, and it does read like natural teeth.
3 on 6™ is a registered trademark of a licensed provider network. The underlying idea, segmented fixed bridgework on six implants, is not proprietary and has been used in implant dentistry for decades. All-on-Four Dental Implant Centers is not affiliated with, endorsed by, or sponsored by the trademark holder.
What 3 on 6 dental implants cost
We are not going to put a number on a web page, and you should be a little suspicious of any practice that does.
Published averages for the 3 on 6 dental implants cost sit in five figures, but the gap between the cheapest and most expensive quotes in the same city is wide enough that an average tells you almost nothing useful about your case. The number moves with where you live, the material chosen for the bridges, how many teeth have to come out first, and whether the scan shows you need grafting or sinus work before any implant can go in.
What is worth your time is comparing quotes properly. Before you set two numbers next to each other, ask each dentist whether the price covers:
- Extractions of any remaining failing teeth
- 3D CBCT imaging and a digital treatment plan
- IV sedation or general anesthesia, rather than local anesthetic only
- A temporary prosthesis to wear while you heal
- The final bridges, and in which material
- Any bone grafting or sinus work the scan turns up
Two quotes that look thousands of dollars apart often are not, once you see the itemization. Ask about financing options in the same conversation, because the monthly figure changes what is actually within reach.
How the 3 on 6 dental implants procedure works
Treatment follows the same broad arc as most full-arch implant dentistry.
- Consultation and CBCT scan. A 3D scan maps your jawbone volume, bone density, nerve position and sinus anatomy. This step decides whether the segmented design is realistic for you, so nothing else should be promised before it happens.
- Digital planning. Implant placement is designed on screen, then carried into surgery with a printed guide.
- Extractions and surgery. Six implants go in, usually under IV sedation, with any remaining teeth removed in the same visit.
- Healing and osseointegration. The implants fuse with bone over roughly three to six months. You wear a provisional restoration during that stretch.
- Final bridges. Three custom bridges are made and fitted once integration is confirmed.
One practical difference: because the look depends on your own gum tissue, the soft tissue has to settle before the final bridges can be made. That can add time compared with a design that includes a prosthetic gum.
Who 3 on 6 dental implants suit
Candidacy comes down to bone and gums.
You are likely a good candidate if you have enough bone across the whole arch, front and back, to take six implants without grafting, your gum line is intact and sitting at a healthy level, and your smile line does not show a lot of gum tissue.
You are likely a poor candidate if you have serious vertical bone loss from years of denture wear or advanced gum disease, if your gums have receded a long way, or if you have a high smile line. In those mouths a design with no prosthetic gum leaves dark spaces at the base of the teeth, and no amount of ceramic artistry hides them.
This is why the scan comes first. Marketing claims that most patients qualify tend not to survive contact with real CBCT data. Patients who reach full-arch treatment have usually lost bone, which is exactly the bone a six-implant layout needs.
3 on 6 vs All-on-4
| Factor | 3 on 6 | All-on-4 |
|---|---|---|
| Implants per arch | Six | Four, with the rear pair tilted |
| Prosthesis | Three separate bridges | One-piece full arch bridge |
| Prosthetic gum | None, your own tissue shows | Usually included |
| Bone requirement | Higher, needs volume across the arch | Lower, tilting uses the bone at the front |
| Grafting | More often required | Frequently avoidable |
| Force distribution | Segmented, each section loads on its own | Cross-arch, forces shared across all implants |
| Same-day teeth | Sometimes | Common |
| Repairs | One section comes off without disturbing the others | The whole prosthesis comes off for service |
| Cleaning | Floss between sections, more surfaces to reach | Single margin to clean under |
| Long-term evidence | Limited independent published data | Decades of peer-reviewed follow-up |
Bite force and cross-arch splinting
When a full arch is restored as one rigid piece, the implants are splinted together. Bite force landing on a back molar gets spread across every implant in the arch. That principle, cross-arch stabilization, is a large part of why four well-placed implants can carry a whole arch at all.
Splitting the arch into three bridges takes that away. Each pair of implants carries its own section independently, so force applied to one bridge is absorbed by two implants instead of shared across six. For someone with dense bone and an average bite, that is fine. For someone who clenches or grinds, or whose posterior bone is soft, it concentrates stress on the screws, the abutments and the implants themselves.
The argument runs the other way too, and it is a fair one. When a one-piece prosthesis needs servicing, the whole thing comes off, and a fracture can take out the entire restoration. Segmented bridges fail smaller. If one section develops a problem, the other two carry on.
Neither design wins on paper. They spread risk differently, and which one suits you depends on your bone, your bite and where your gum line sits, not on which system a practice happens to be licensed to sell.
How long do 3 on 6 dental implants last?
The implants themselves are titanium, and once they have integrated they are meant to be a permanent solution. Published implant survival across full-arch protocols sits in the mid-to-high nineties at ten years, and there is no good reason to expect six implants to behave differently from four in a well-planned case.
The bridges are the part that wears. Zirconia is very hard but can chip under heavy load, and screws loosen and get retightened as ordinary maintenance. Assume the restoration will need service at some point in its life, and budget for professional cleanings every three to four months rather than twice a year.
One caveat that belongs to the segmented design specifically. Because the look depends on your own gum line, recession over the years shows more than it would with a prosthetic gum. Gum health is not a side issue here. It is the whole aesthetic result, and it carries your long-term oral health with it.
Does dental insurance cover 3 on 6 dental implants?
Partially, at best. Most plans treat full-arch work as major restorative treatment with an annual maximum well below what the treatment costs, and some exclude implants outright. Extractions, imaging and part of the prosthetic component get covered more often than the implants do.
Ask your insurer for a pre-treatment estimate before you commit to anything. Medical insurance occasionally contributes where tooth loss is tied to trauma or a medical condition, and HSA and FSA funds can generally be used. We will prepare the paperwork either way.
When we recommend each option
In our practice, the segmented six-implant design is a good answer for a specific patient. Healthy bone throughout the arch, a stable gum line, a low to moderate smile line, no serious clenching or grinding habit, and a budget that stretches to six implants and three custom bridges.
All-on-4 is the better answer for the larger group of full-arch patients: those with existing bone loss, receded tissue or a high smile line, and those who want fixed teeth in a single day without a grafting phase in front of them.
For some patients neither one is right, and All-on-6 with a one-piece prosthesis, or a different design altogether, is what the scan supports.
Be wary of any dentist or oral surgeon who names your protocol before looking at your CBCT.
Common questions
Is 3 on 6 better than All-on-4?
Neither is better in isolation. The segmented design gives a more natural gum transition to patients with intact tissue. The one-piece design spreads bite force better and works for patients who have lost bone. Your anatomy decides.
Do 3 on 6 dental implants look like natural teeth?
In a well-selected case, yes, because you are looking at your own gum tissue rather than acrylic. That advantage disappears if your gums have receded.
Can I get 3 on 6 if I have worn dentures for years?
Often not without grafting first. Long-term denture wear causes progressive bone resorption, and that is precisely the bone a six-implant layout needs.
How do I clean them?
Brush normally, use a water flosser daily, and thread floss between the bridge sections. Professional maintenance every three to four months.
What if I already have implants placed somewhere else?
Existing implants can sometimes be worked into a new restoration, depending on where they sit and what condition they are in. Bring your records and imaging to the consultation.
Get an answer based on your scan
We offer complimentary consultations with 3D CBCT imaging at our Manhattan, Long Island, Westchester and New Jersey locations. You will leave knowing which full-arch designs your anatomy actually supports, with an itemized cost for each, and no pressure toward whichever one happens to pay us better.
Call (833) 454-4579 or book a free All-on-4 consultation online.