All-on-4 Dental Implants: Full-Arch Tooth Replacement Explained

All-on-4 is a way to replace a full arch of teeth using just four dental implants to support a fixed, natural-looking set of teeth — a stable alternative to traditional dentures. It's a popular option for people missing most or all of their teeth, or facing that soon.

How full-arch implants work

Instead of one implant per tooth, four (sometimes more) implants are placed at precise angles to anchor a full bridge of teeth. Because the teeth are fixed in place, they don't slip or need to be taken out at night — they look, feel, and function much like natural teeth.

All-on-4 vs. traditional dentures

Traditional dentures rest on the gums and can shift; full-arch implants are secured to the jaw, so eating and speaking feel more natural and the jawbone is better preserved. If you're comparing options, our page on implant-supported dentures is a helpful next read, and you can explore all tooth-replacement options on our dental implants page.

What affects the cost

Full-arch treatment is a larger investment than a single implant or a traditional denture, and the total depends on your jaw health, whether one or both arches are treated, and the materials chosen. We provide a clear, written estimate after a consultation with 3D imaging, and we offer flexible financing.

Is it right for me?

Most adults missing many or all of their teeth are candidates, even some who've been told they lack enough bone for individual implants. The only way to know is an evaluation. Find a location near you to get started.

Frequently asked questions

What is All-on-4?

All-on-4 replaces a full arch of teeth using four dental implants to support a fixed set of natural-looking teeth — a stable, permanent alternative to removable dentures.

How much do full-arch implants cost?

Full-arch treatment is a larger investment than a single implant or a traditional denture, and the total depends on your jaw health, how many arches are treated, and the materials. We give you a written estimate after a consultation, with financing available.

Are All-on-4 implants better than dentures?

They're fixed in place, so they don't slip, make eating easier, and help preserve the jawbone. Traditional dentures cost less up front and remain a good option for many people.

Am I a candidate for full-arch implants?

Most adults missing many or all of their teeth are, sometimes even those told they lack bone for individual implants. An evaluation with 3D imaging is the way to know for sure.

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This article is provided by Ideal Dental for general informational purposes only and is not intended as dental or medical advice. It does not replace a consultation, diagnosis, or treatment plan from a qualified dental professional. Offer details and availability vary by location. © 2026 DECA Dental Group. All rights reserved.