Your Complete All-on-4 Dental Implants Guide with Dr. Mantena
If you are missing most or all of your teeth and want a fixed, natural-looking replacement that lets you eat, smile, and live without worry, this All-on-4 dental implants guide is for you. Here at Mantena Dental and Implant Center, Dr. Rakesh Mantena brings a rare combination of oral and maxillofacial surgery training (Royal College of Surgeons of Edinburgh) and advanced restorative expertise (USC School of Dentistry) to every full-arch case. That means your treatment is planned and executed by a single doctor who understands both the surgical placement and the final restorative result. We also believe in transparent financing so you can move forward with confidence.
What Are All-on-4 Dental Implants?
All-on-4 is a proven technique that replaces an entire arch of missing teeth using just four strategically placed dental implants. Two implants go toward the front of the jaw where bone is typically strongest. Two implants are angled toward the rear, where they take advantage of existing bone and avoid areas that might have thinned over time. A full-arch prosthetic bridge is then attached to these four implants. Because the bridge is fixed, it does not come out like dentures, and it provides exceptional stability for eating and speaking.
How All-on-4 Differs from Traditional Implants
Traditional full-mouth implant restorations often require six to eight implants per arch, and sometimes more if bone quality is poor. That can mean multiple surgeries, a longer healing window, and higher costs. All-on-4 reduces the number of implants needed, avoids bone grafting in many cases, and typically allows you to receive a fixed temporary bridge the same day as surgery. The angled placement of the rear implants is the key difference: it uses your available bone more efficiently and gives the bridge a strong, stable foundation.
Full-Arch Implants vs. Implant-Supported Dentures
A quick comparison helps clarify the difference between All-on-4 (full-arch implants) and implant-supported dentures (snap-in dentures).
| Feature | All-on-4 | Implant-Supported Dentures |
|---|---|---|
| Fixation | Fixed, non-removable bridge | Removable denture that snaps onto implants |
| Implant Count | 4 implants per arch | Typically 2-6 implants per arch |
| Bone Requirements | Often avoids grafting; angled rear implants use existing bone | May require grafting depending on bone volume |
| Maintenance | Routine brushing, flossing under bridge, regular checkups | Daily removal for cleaning, replacement of attachments over time |
| Cost Range | Higher initial investment due to materials and fixed bridge; often more cost-effective long-term | Lower upfront cost; attachments and denture relines add ongoing expenses |
All-on-4 is designed for patients who want a permanent solution. Implant dentures offer a more affordable removable option. Which one fits your needs depends on your bone health, budget, and personal preferences. Dr. Mantena can help you decide during a consultation.
Are You a Candidate for All-on-4?
Most people who are tired of loose dentures, have failing teeth, or are already missing all their teeth in one or both arches are good candidates for All-on-4. The best way to know for sure is to come in for a 3D imaging scan and a thorough exam. But here are some general guidelines.
Ideal Candidates and Health Considerations
You may be a good candidate if you:
- Have significant tooth loss or failing teeth in your upper or lower arch.
- Have enough jawbone in key areas (the front and angle of the jaw) to support four implants.
- Are in good overall health, with well-managed conditions like diabetes or heart disease.
- Do not smoke heavily, as smoking can slow healing and implant integration.
- Want a fixed, non-removable solution that feels like natural teeth.
Even if you have been told in the past that you do not have enough bone for implants, All-on-4 may still be an option. The angled rear implants often make grafting unnecessary. Dr. Mantena will evaluate your specific situation using cone-beam CT (CBCT) scanning to measure bone density and volume precisely.
What Happens If You Wait?
Prolonged tooth loss leads to bone resorption. The jawbone that once supported your teeth begins to shrink because it no longer receives stimulation from chewing. This can change your facial structure, cause remaining teeth to shift, and make you less of a candidate for implant treatments over time. The sooner you address tooth loss, the more treatment options you will have and the simpler the process can be.
The All-on-4 Procedure Explained: Step by Step
Knowing what to expect can help you feel at ease. Here is how the journey typically unfolds at Mantena Dental.
Consultation and 3D Imaging
Your first visit is about gathering information. Dr. Mantena reviews your medical and dental history, talks through your goals, and takes a 3D CBCT scan of your jaw. This scan shows the exact dimensions and quality of your bone, helps plan implant placement virtually, and can predict whether grafting will be needed. You will also discuss sedation options. Many patients choose IV sedation, which puts you in a deeply relaxed state while you remain breathing on your own.
Surgery Day and Provisional Teeth
On the day of surgery, Dr. Mantena extracts any remaining teeth, prepares the implant sites, and places the four implants. After the implants are secured, a temporary fixed bridge is attached. You leave the office with a full set of teeth in place. The provisional bridge is designed to let you eat soft foods and smile confidently during the healing phase. This is what makes All-on-4 a "same day" solution.
Final Restoration and Recovery
Over the next several months, the implants fuse with your jawbone in a process called osseointegration. About 4 to 6 months after surgery, your final custom bridge is fabricated. It is made from strong, esthetic materials like zirconia or porcelain-fused-to-zirconia and is permanently screwed or cemented onto your implants. At this point, your new smile is complete, and you can return to eating most foods without restrictions.
Understanding All-on-4 Costs and Financing
Cost is one of the biggest questions patients have. The total investment for All-on-4 varies based on your specific needs, but knowing what goes into the price helps you plan.
What Affects the Total Investment
Several factors influence the final cost:
- Number of arches treated (upper only, lower only, or both)
- Whether tooth extractions are needed on the day of surgery
- The type of final restoration material (zirconia tends to cost more than acrylic for the permanent bridge)
- Any needed adjunctive procedures like bone grafting or sinus lifts (these are less common with All-on-4 but possible in some cases)
- Geographic location and the experience of the surgeon
Dr. Mantena provides a detailed treatment plan with a clear breakdown of fees so you know exactly what you are paying for. There are no surprise charges.
Insurance and Flexible Financing Options at Mantena Dental
Dental insurance typically does not cover the full cost of All-on-4, but many plans offer partial coverage for extractions, implants, and the prosthetic. Our team will verify your benefits and explain what your plan may contribute. For the remaining balance, we offer a range of flexible financing options through partners like CareCredit, Sunbit, Klarna, Affirm, Lending Club, Cherry, and others. We also work with in-house payment plans to make treatment accessible. You can learn more on our Insurance & Financing page.
Why Patients Choose Dr. Mantena for All-on-4 in El Dorado Hills
Choosing the right clinician for full-arch implants is one of the most important decisions you will make. Dr. Mantena is a general dentist who also completed oral and maxillofacial surgery training at the Royal College of Surgeons of Edinburgh. That dual background means he handles both the surgical and restorative phases of your care, ensuring seamless planning and a result that looks, feels, and functions naturally. He also pursues advanced training through the Kois Center and PIKOS Institute, staying current with the latest implant techniques and materials.
Patients frequently tell us their All-on-4 experience was more comfortable and faster than they expected, thanks to modern imaging, digital planning, and a careful approach to pain management. If you have been putting off a decision because you are unsure where to start, this is a good first step.
Learn more about related topics: Dental Implant Options in El Dorado Hills, Will Insurance Cover All-on-4 Dental Implants?, and How to Care for Your Dental Implants.
Frequently Asked Questions
With proper care and regular dental checkups, All-on-4 dental implants can last 20 years or more. The prosthetic teeth may need replacement after 10-15 years, but the implants themselves are designed to be a permanent solution. Your daily oral hygiene and routine professional cleanings make a big difference in long-term success.
Yes, that is one of the biggest benefits. After the healing period is complete, All-on-4 implants restore about 90% of natural chewing function. You can enjoy steak, apples, corn on the cob, and other firm foods. During the first weeks after surgery, a soft-food diet is recommended while the implants integrate with your bone.
Most patients report minimal discomfort. The procedure itself is performed under local anesthesia plus sedation options like IV sedation, so you remain comfortable throughout. After surgery, any soreness can be managed with over-the-counter pain relievers and usually subsides within a few days. Patients regularly describe the experience as far easier than expected.
You leave the same day as your surgery with a fixed temporary set of teeth. This provisional bridge lets you smile, speak, and eat soft foods immediately. After about 4-6 months of healing, the final permanent teeth are placed. So while the final result takes time, you have a functional and attractive smile from day one. If you are ready to explore whether All-on-4 is the right solution for you, we would love to meet you. Schedule a consultation at our El Dorado Hills office and see how a fixed, full-arch smile can change your life.
Ready to Schedule Your Visit?
New patients are always welcome. Schedule your consultation today — we look forward to meeting you.