All-on-4 vs. All-on-6 Fixed Implants in Riverview: Which Full-Arch Option Fits Your Smile?

Websites EnergizeGroup • November 10, 2025

Why More People Are Choosing Fixed, Full-Arch Implants

If you’re missing most or all of your teeth, you’re not stuck choosing between removable dentures or doing nothing. Modern “all-on” solutions use just a handful of dental implants to anchor a lifelike, non-removable bridge that looks, feels, and functions like a natural smile. In Riverview, two popular options are All-on-4 and All-on-6. Both replace a full upper or lower arch of teeth in one streamlined plan—but they differ in implant count, biomechanics, cost, and candidacy. This guide explains the key differences so you can walk into your free consultation confident and prepared.


Quick refresher: an “all-on” device is a slim, hybrid bridge that permanently attaches to 4–6 implants per arch. It doesn’t come in and out, and it lets you chew, smile, and speak with confidence—no adhesive, no rocking.

The Case for All-on-4

All-on-4 uses four strategically angled implants to support a full-arch bridge. Two implants are placed toward the front of the jaw, and two are tilted posteriorly to maximize existing bone and avoid anatomical structures like sinuses (upper) or the nerve canal (lower).

Pros:

  • Fewer implants, fewer surgical sites. That often means a shorter appointment and streamlined healing.
  • Excellent for limited bone volume. The posterior tilt can bypass areas that would otherwise need grafting.
  • Cost-effective. Four implants and a single full-arch bridge deliver a dramatic transformation with a lower total fee than placing more implants.
  • Faster smile. In many cases, you can leave with a fixed provisional bridge while you heal (final bridge after integration).

Considerations:

  • Redundancy. With just four anchors, losing one implant can stress the system. Many cases still do beautifully long-term, but maintenance is critical.

The Case for All-on-6

All-on-6 adds two more implants to the framework. This increases the number of load-bearing points and distributes bite forces more evenly across the jaw.

Pros:

  • More stability and load distribution. Especially helpful for strong biters or patients who want the most robust engineering possible.
  • Useful when bone volume allows. If you have good bone density and quality, those two extra implants are like extra pilings under a bridge.
  • Potentially longer device lifespan. The added redundancy can make complications less likely to cascade.

Considerations:

  • Slightly higher cost and more surgical sites. Two additional implants mean a longer procedure and higher material/lab costs.
  • Bone requirements. You need enough quality bone to accommodate six fixtures without risky proximity to sinuses or nerve pathways.

Which Feels More Natural?

Both options feel stable and natural compared to removable dentures. What you’ll notice most day-to-day is the bridge design (tooth shape, gum contours, bite alignment) rather than the exact number of implants. Those esthetic and occlusal details are customized during your try-ins and finalization.

Chewing Power and Speech

Both deliver excellent chewing efficiency (far beyond traditional dentures). Patients commonly report returning to foods like apples, steaks, and crusty bread after final integration. Speech improves, too, once your tongue adapts to the contours of the new teeth. Your team will fine-tune phonetics during the provisional phase.

Maintenance & Longevity

  • Hygiene: Brush twice daily and use water flossers/interdental aids to keep the bridge and implant interfaces clean.
  • Checkups: Professional maintenance visits keep everything healthy and tight; tiny screw checks and cleanings are normal.
  • Lifespan: Implants can last decades with proper care. The bridge (teeth/gum portion) may need refreshing or re-fabrication after years of service depending on wear and habits.

Cost & Financing in Riverview

Generally, All-on-6 costs more than All-on-4 because of the extra implants and time. The good news: Best Value Dentures & Implants – Riverview offers highly competitive pricing, a Best Price Guarantee on implants, and easy payment plans to keep monthly payments manageable. That makes a confident, fixed smile attainable for more people, not just a lucky few.

Who’s a Better Candidate for Each?

Choose All-on-4 if you:

  • Have moderate bone loss and want to avoid grafting
  • Prefer the most efficient, cost-effective full-arch plan
  • Want fewer surgical sites but a fixed result

Choose All-on-6 if you:

  • Have adequate bone and want extra biomechanical security
  • Grind/clench or place high bite forces
  • Want more redundancy in case an implant ever fails

Ultimately, a 3D cone-beam scan and exam will determine the safest, most predictable route for you.

The Step-by-Step Timeline (Both Options)

  1. Consultation & 3D imaging. Review medical history, bone anatomy, and goals.
  2. Planning & smile design. Digital planning guides implant angulation and bridge esthetics.
  3. Surgery & provisional. Implants placed; many patients receive a fixed provisional the same day.
  4. Healing (3–6 months). Implants integrate with bone; you eat a softer diet and keep everything clean.
  5. Final bridge. More precise fit, refined esthetics, and bite.

Bottom Line

You can’t go wrong with either All-on-4 or All-on-6 when they’re chosen and executed correctly. The “best” choice is the one that matches your bone, health, budget, and priorities. The fastest way to clarity is a free implant consultation in Riverview.

Call Best Value Dentures & Implants – Riverview at (813) 568-1118 or visit 10555 Bloomingdale Ridge Dr, Riverview, FL 33578. Best Price Guarantee and flexible financing available.