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How Long Do All-on-4 Dental Implants Really Last?

Posted on April 17, 2025 by CGC Smile

Are you exploring long-term options for replacing missing teeth? At First Cosmetic Dental Center, many of our patients ask:

“How long do All-on-4 dental implants actually last?”

This advanced treatment combines the strength of dental implants with the full-arch convenience of fixed dentures—offering a permanent solution for those with extensive tooth loss. Let’s break down the lifespan of All-on-4® and how you can maximize its longevity.

What Is the All-on-4 Concept?

All-on-4® is a full-mouth restoration technique that anchors a complete arch of prosthetic teeth onto just four strategically placed dental implants. Unlike traditional dentures that rest on the gums, All-on-4 is permanently fixed to your jawbone, offering unmatched stability, comfort, and function.

How Long Do All-on-4 Implants Last?

Dental Implants: 20+ Years

The four titanium implants inserted into your jawbone are designed to last decades—often 20 years or more, and in many cases, a lifetime. Once they fuse with the bone (a process called osseointegration), they become part of your body.

Prosthetic Arch: Around 10–15 Years

The teeth attached to the implants (also called the denture or hybrid prosthesis) are made of high-quality materials such as acrylic or zirconia. While durable, they do experience wear and tear—especially from chewing, grinding, and daily use.
On average, these prosthetics last 10 to 15 years before they may need repair, relining, or full replacement—depending on your lifestyle, oral habits, and care routine.

Factors That May Shorten Lifespan

While All-on-4 is designed for durability, there are situations where issues may arise sooner:

  1. Accidental trauma  (sports injuries, falls)
  2. Bruxism (teeth grinding) without a nightguard
  3. Poor oral hygiene or lack of regular dental visits  
  4. Using teeth as tools (e.g., opening bottles, biting nails) 
  5. Smoking or uncontrolled health conditions like diabetes 

Our team at First Cosmetic Dental Center offers custom care plans and follow-ups to monitor your implants and keep everything functioning at its best.

Tips to Make Your All-on-4 Last Longer

Want to extend the life of your All-on-4 smile? Follow these expert-recommended tips:

  1. Brush and floss twice a day
  2. Use a water flosser or antimicrobial rinse to clean under the prosthesis
  3. Avoid biting on hard items (ice, pens, nuts)
  4. Don’t skip your biannual dental cleanings
  5. Consider a nightguard if you clench or grind at night
  6. Stay hydrated and maintain a balanced diet
  7. Visit us for regular implant evaluations and maintenance

Why Choose All-on-4 at First Cosmetic Dental Center?

We offer a highly personalized, tech-driven approach to tooth replacement using:

  1. 3D diagnostics and imaging
  2. Custom prosthetics designed for long-term aesthetics and function
  3. In-house implant experts with years of experience
  4. Post-op support and education for optimal care

We don’t just restore your smile—we help you maintain it for years to come.

Get Started with a Permanent Smile Solution Today

Ready to ditch the hassle of dentures and regain a confident, fixed smile?

Whether you’re based in Woodland Hills, Tarzana, or Encino, the team at First Cosmetic Dental Center is here to guide you through every step of the All-on-4 journey—from candidacy to long-term care.

All-on-4® could be the life-changing solution you’ve been waiting for—and we’re here to make it last.

Call us today to schedule a consultation, so you have
your best options in front of you.