All-on-4 Dental Implants vs. Traditional Implants: What’s the Difference?

If you need to replace a full arch of teeth, you’ll hear two terms come up again and again: All-on-4 and traditional (individual) implants. Both use titanium implants fused to the jawbone. But they differ in how many implants are placed, how the final teeth are designed, how long treatment takes, and who qualifies.

Here’s an honest comparison to help you ask your dentist the right questions.

What Are Traditional Dental Implants?

Traditional implant treatment replaces each missing tooth (or small groups of teeth) with its own implant post and crown — or several posts supporting a bridge. For a full arch, that can mean 6–8 implants per jaw, each placed in a separate position.

Best for: single teeth, small spans, or patients who want each tooth individually replaceable.

What Is All-on-4?

All-on-4 is a full-arch technique that supports an entire set of fixed teeth on four strategically placed implants per jaw. The two rear implants are tilted to use available bone, which often avoids the need for bone grafting.

Best for: patients missing all or most teeth in an arch who want fixed, non-removable teeth with a shorter treatment path.

Side-by-Side Comparison

	All-on-4	Traditional (per-tooth) implants
Implants per full arch	4	6–8
Final teeth	Fixed full-arch prosthesis	Individual crowns or bridges
Bone grafting	Often avoidable	More likely if bone is thin
Treatment timeline	Often faster; temporary teeth sometimes same-day	Longer; each site heals on its own schedule
Removable?	No — fixed in place	No — fixed in place
Cost factors	Fewer implants and often no grafting	More implants, possible grafting

Which One Is Right for You?

There’s no universal winner — it depends on your bone, your bite, your health, and your goals:

Choose All-on-4 if you’re missing most or all teeth in an arch, want the shortest path to fixed teeth, or want to avoid bone grafting when possible.
Choose traditional implants if you’re replacing a few teeth, want individually replaceable crowns, or your bone and bite favor a per-tooth approach.

A 3D CBCT scan and clinical exam determine candidacy for either option. Be wary of anyone who recommends one approach for every patient without scanning first.

What Affects Cost for Each?

For both options, cost depends on the number of implants, whether grafting or extractions are needed, the type of final prosthesis, materials, sedation, and technology used. All-on-4 often involves fewer implants and less grafting, which is why its total case cost is frequently lower than 6–8 individual implants — but only an itemized plan based on your scan gives you a real number.

Why the Provider Matters More Than the Technique

Full-arch implant dentistry is among the most technique-sensitive work in dentistry. A prosthodontist — a specialist in restoring and replacing teeth — plans the implant positions and the final teeth as one digital design, so the bite, esthetics, and function are engineered together rather than improvised in stages. Learn more about the best prosthodontist in Roseville.

Dr. Nikpour brings more than 15 years of dentistry experience and has placed over 2,500 implants, performing both the surgical and restorative phases in our Roseville practice.