What Are All-On-4 Dental Implants and What Do You Need to Know Before Choosing Them?

Dental Implants
All-on-4 dental implant model showing four implants per arch

by Dr. Pedro Coelho • 26 August 2025 • 7 min read

Many praise the permanent and natural-looking smile restoration that All-on-4 implants facilitate. But what are All-on-4 dental implants exactly? Do they differ from regular implants? This guide will help you understand the essentials of All-on-4 treatment, so you can regain your smile without any regrets.

What Are All-On-4 Dental Implants?

All-on-4 is a unique surgical technique that allows dentists to restore all teeth on a jaw with just four implants. With this treatment, you can regain a full smile with just eight implants. This makes the implant surgery considerably less invasive and easier to recover from for most people. Unlike with traditional implant surgery, All-on-4 recipients can skip bone grafting. That's mainly because the implants are strategically inserted at an angle to support a dental bridge. All-on-4 is a good option if you don't want to undergo bone grafting. However, you will need a certain amount of jawbone density to be eligible for this treatment. Quite conveniently, the All-on-4 surgery can be performed in one sitting without the need for multiple surgical appointments. Some clinics advertise this procedure as “same-day teeth”. You can receive a functional but temporary set of teeth following the surgery. However, most patients need to wait at least 6 months to fully heal before they receive the permanent dental bridges. The All-on-4 treatment is also very cost-effective for full smile restoration because of the limited number of implants it uses and the lack of need for bone grafting. Once completed, the implant-supported bridges offer excellent stability for chewing and speaking. The dental bridges are carefully crafted and personalised to match the natural teeth the patients used to have. The result will be a radiant smile that looks unmistakably natural.

The Main Benefits of All-on-4 Dental Implants

Here is a list of advantages the All-on-4 treatment offers:

  • Permanent results: Unlike bridges or dentures, All-on-4 implants last decades, ideally forever, with the right aftercare.
  • Regain your bite strength: All-on-4 implants fuse into your jawbone, offering the same stability as natural teeth. Once you are fully recovered from the procedure, you will be able to bite into hard foods like you used to before losing your teeth.
  • Save costs: You can replace all your missing teeth on an arch with only four implants, eliminating the need to spend money on each implant individually.
  • High success rates: In the UK, All-on-4 implants have high success rates. Implant failure following surgery is very rare. Studies in other countries have shown that these implants also have great long-term viability.
  • Possibly avoid bone grafting: The All-on-4 treatment is designed to eliminate the need for bone grafting surgery (in most cases).
  • Preserve your jawbone: Missing teeth can cause your jawbone to deteriorate faster than it otherwise would. With a permanent solution like All-on-4 in place, you can largely stall this decline.

What are the Downsides of All-on-4 Dental Implants?

All-on-4 implants are reliable and convenient, but like all good things, they have a few downsides. Learn them early to avoid misgivings later:

  • It's not for everyone: To get All-on-4 implants, your dentist needs to determine if you are a suitable candidate. This is based on your overall health profile and the condition of your jawbone.
  • Recovery needs time: As you are undergoing surgery when you get these implants, you will need a couple of weeks for immediate recovery, then at least 6 months for full recovery.

All-on-4 Vs. Dentures — Which is Better?

Dentists generally recommend implants over dentures, mainly because implants are permanent compared to dentures. Implants, like All-on-4, also provide stimulation much like natural teeth, preventing your jawbone from becoming less dense because of tooth gaps. All-on-4 implants are not removable like dentures. You will not need to clean your implants separately. You can brush your prosthetic teeth much like natural ones without any inconvenience. Thanks to the excellent stability these implants offer, you will be able to chew normally, unlike with dentures. The main advantage of dentures is that they are much cheaper than implants. Also, you don’t need to undergo surgery or spend weeks recovering. If you have certain health conditions that prevent you from undergoing oral surgery, then your dentist may advise you to stick with dentures. Otherwise, implants are the better option for most people with missing teeth.

Other Questions to Consider

Let’s look at a few more questions to think about before considering this procedure:

How much does All-on-4 cost in the UK now?

In 2025, All-on-4 treatment can cost from £9,500 to £18,000 per arch. Costs vary between clinics. Some may offer deals for getting both arches done, while others may charge a premium. Do note that the total cost of the procedure can end up higher once related costs, such as charges for scans, are included in the final bill. Therefore, make sure the clinic you choose gives you a clear cost breakdown before you undergo the surgery.

Can you get All-on-4 on the NHS?

NHS does not typically fund dental implant procedures unless there’s a clear medical need, so most patients must privately finance All-on-4 implants. The NHS has a very narrow criterion to qualify for coverage for this procedure, such as losing teeth because of trauma or congenital defects. Most All-on-4 recipients want the procedure for smile restoration, which is cosmetic, so NHS coverage is out of the question.

How long does it take to recover from All-on-4 dental implant surgery?

Recovery time for All-on-4 surgery varies between patients, but it takes up to 6 months to fully recover. Most patients recover from the initial surgery within about 3 days. All wounds typically heal within a week or two. However, you will have to wait for the implants to fully infuse with the jawbone (in a process called osseointegration) for up to 6 months. All-on-4 normally avoids bone grafting, so the immediate recovery tends to be much quicker compared to other types of implant surgery. Chances of quick recovery also depend on your personal health and habits. If you are a smoker or have diseases affecting the immune system (like diabetes), it may take you longer to fully heal. Generally speaking, this surgery ends up being a great success for many patients. Complications, like infections, are uncommon and can be greatly minimised with good oral hygiene.

How to Afford All-on-4 Dental Implants

The biggest caveat for getting All-on-4 for most patients is the cost. Fortunately, there are ways to ease the financial burden of this procedure. First, choose a clinic that offers financing options for this procedure. The financing should be available for the total cost, including scans, X-rays, and consultations. Some may offer discounts for consultations or even make it completely free of charge! Ideally, the plan should have an interest-free period, making it easy to spread the payments for a year or two. The second option is to combine dental insurance coverage with a medical loan as needed. Insurance coverage for implants tends to be limited, so you may need to cover the extra costs with a loan. If you don’t have dental insurance, the best option is to find a reliable private clinic with in-house financing offers. You will be able to benefit from offers, discounts, and create a payment plan that best meets your financial needs.

To Buy or Not to Buy—Making Your Final Decision about All-on-4 Dental Implants

All-on-4 implants have high success rates and are well regarded for restoring smiles. You can expect life-changing results with this procedure and long-lasting health benefits. While the perks are many, it’s wise to defer to your dentist’s medical opinion before making the final decision. If you are still on the fence about deciding on All-on-4 implants because of cost, consider comparing prices between clinics. Shop around for offers if any are available. If you need more clarification or financial assistance regarding All-on-4 treatments, you can call a Complete Smiles clinic near you. Our customer service specialists are available from 6 a.m. to 9 p.m. every day. You can drop an online inquiry for assistance outside working hours.

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Dr. Pedro Coelho

Ola! I'm Pedro, a dedicated dentist with a remarkable journey that spans borders and transcends conventional dental care. Born in the picturesque country of Portugal, my path in dentistry has been driven by a profound desire to make a difference in people's lives.