All-on-4 Guide

Am I a Candidate for All-on-4?

Many patients consider All-on-4 when they are dealing with failing teeth, extensive tooth loss, or dentures that no longer feel stable. The key question is whether a fixed full-arch plan is realistic for your anatomy, gum health, bone support, and long-term goals.

Dr. Moe Reshad, board-certified periodontist at OC Perio & Implants

Specialist Perspective

“What changes the plan is usually the anatomy: the amount of healthy bone, the condition of the gums, the position of the sinus, and whether we are rebuilding one site or planning a larger restoration. A specialist evaluation helps separate what is essential from what is optional.”

Dr. Moe Reshad

Board-certified periodontist at a highly credentialed specialist implant and periodontal team with 30+ years of experience, 40,000+ procedures completed, and Fellows of the International College of Dentists credentials.

What can move the plan:

  • The amount and quality of supporting bone
  • The health of the gums around the treatment site
  • Whether treatment is simple, staged, or combined
  • The long-term implant or restoration being planned

In This Guide

  1. 1. Who All-on-4 may be designed for
  2. 2. What can affect candidacy
  3. 3. Why a second opinion can be valuable
  4. 4. Related guides

Who All-on-4 may be designed for

All-on-4 is often considered for patients who are missing most of the teeth in an arch, have multiple failing teeth, or are frustrated with a removable denture. The treatment is designed to replace an entire upper or lower arch with a fixed solution supported by implants.

That does not mean every patient with missing teeth automatically needs full-arch treatment. A specialist evaluation helps determine whether All-on-4 is the best fit or whether another implant plan may be more appropriate.

  • Patients with many missing or failing teeth
  • Patients tired of loose or unstable dentures
  • Patients looking for a fixed full-arch solution

What can affect candidacy

Candidacy depends on more than interest in same-day teeth. The amount and quality of available bone, the condition of the gums, bite forces, medical history, and whether any additional preparation is needed can all affect how the plan is built.

This is one reason a 3D CT evaluation matters. It helps the team understand what support is available, whether a fixed full-arch plan is realistic now, and what may need to be addressed first.

Why a second opinion can be valuable

Patients are sometimes told they are not candidates for implants without a full specialist workup. In other cases, they are offered full-arch treatment before they clearly understand the alternatives.

A consultation with board-certified periodontists can help you understand whether All-on-4 is the right path, what the treatment would involve, and what factors may shape the final plan.

Next Steps

Find out whether All-on-4 is a realistic fit for your situation.

Book an All-on-4 consultation to review your 3D imaging, your bone and gum support, and whether a fixed full-arch plan makes sense for you.

Book an All-on-4 Consultation