All-on-4 Full-Arch Dental Implants in Dongdaemun Seoul
A full arch of fixed teeth supported by four strategically placed implants, for patients missing most of their teeth or tired of loose dentures. Planned on a 3D CT scan and explained in English.
Send a photo or X-ray and our team usually replies within 24 hours.
Where can I get All-on-4 dental implants in English in Dongdaemun, Seoul?
Dongdaemun SeoulOneTop Dental Clinic provides All-on-4 dental implants on the 5th floor of 1050 Jegi-dong, Dongdaemun-gu, a 2-minute walk from Jegi-dong Station Exit 2 on Subway Line 1. Four implants are positioned in the upper or lower jaw to support a fixed full-arch prosthesis.
Your dentist evaluates your teeth, gums, bite and jawbone with dental imaging, then explains in English whether All-on-4 suits you and what preparation, such as extractions, gum treatment or bone grafting, is needed first.
All-on-4 treatment options
All-on-4 can be planned for the upper jaw, the lower jaw or both, depending on your bone and oral health.
Upper All-on-4 Dental Implants
All-on-4 treatment can be planned for the upper jaw when appropriate.
Lower All-on-4 Dental Implants
For the lower jaw, four strategically positioned implants may be used to support a full-arch prosthesis when the patient's anatomy and oral health are suitable.
Full-Arch Implant Restoration
The implants support a full-arch prosthesis designed to replace the visible teeth in the selected dental arch.
Implant Treatment with Preparatory Procedures
Some patients may require tooth extractions, periodontal treatment, bone grafting, or other preparatory procedures before or during implant treatment.
How All-on-4 compares with other full-arch options
A general guide only. Your dentist recommends the best option after examining your mouth.
| All-on-4 implants | Implant-supported denture | Removable denture | |
|---|---|---|---|
| Fixed or removable | Fixed full arch | Attaches to implants, removable for cleaning | Removable |
| Support | Four implants | Implants | Gums and remaining teeth |
| Stability when eating | Fixed in place | More stable than a regular denture | Can move |
| Learn more | All-on-4 | Implant dentures | Dentures |
All-on-4 can help with
- Extensive tooth loss
- Complete tooth loss in one dental arch
- Multiple severely damaged or non-restorable teeth
- Difficulty chewing due to extensive tooth loss
- Loose or compromised teeth associated with advanced dental problems
- Unstable or uncomfortable removable dentures
You may be a good candidate if you
- Have lost most or all teeth in one dental arch
- Have multiple teeth that cannot be predictably restored
- Experience significant difficulty chewing
- Are dissatisfied with unstable removable dentures
- Have sufficient bone for the planned implant positions or can undergo appropriate preparatory treatment
- Have healthy or manageable gum conditions
How All-on-4 treatment works
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Initial Consultation & Oral Examination
Your dentist evaluates your teeth, gums, bite, jawbone, and overall oral condition.
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Diagnostic Imaging & Implant Assessment
Dental imaging is used to evaluate bone volume, implant placement areas, and surrounding anatomical structures.
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Personalized Treatment Planning
The dentist develops an individualized plan covering implant positioning, tooth extraction when necessary, prosthetic design, treatment sequence, and expected healing requirements.
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Preparatory Treatment
If remaining teeth need to be extracted or periodontal disease and other oral health concerns require treatment, these issues may be addressed as part of the overall plan.
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Implant Placement
Four dental implants are strategically positioned within the selected dental arch according to the treatment plan.
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Full-Arch Restoration & Follow-Up
A full-arch prosthesis is attached according to the planned treatment sequence.
Digitally guided implant care
- 3D
CT-based planning Implant position is planned in 3D before surgery, for single teeth and full arches.
- OS
Established implant systems Brands such as Osstem, Straumann and DIO, chosen for your bone and budget.
- LAB
In-house dental lab Implant crowns, bridges and dentures are made on the same floor as the clinic.
- ZZ
Monitored sleep sedation For dental anxiety or long surgery, with a private 1:1 recovery room.
Care led by board-certified dentists
Each treatment is handled by the dentist certified in it, and the whole team reviews patient records together every morning.
All-on-4 Implants for foreigners in Seoul
Dental travelers
Send a recent X-ray or CT before you fly. We reply with options, an estimate and how many visits to plan around your trip.
Expats & students
Consultations in English, with evening appointments until 8 PM on Wednesdays and Fridays.
Dental anxiety
Monitored sleep sedation is available, and every step is explained before we begin.
Who is a good candidate for All-on-4?
Patients who have lost most or all teeth in one arch, have several teeth that cannot be restored, or find removable dentures unstable. Enough bone for the implant positions, or suitable preparatory treatment, is needed.
Can I get All-on-4 if I still have some teeth?
Yes. Remaining teeth that cannot be predictably restored may be extracted as part of the plan, and gum disease is treated first when needed.
Is All-on-4 removable?
No. The full-arch prosthesis is attached to the implants. If you prefer an option you can remove for cleaning, ask about implant-supported dentures.
Can I have sedation for All-on-4 surgery?
Monitored sleep sedation is available for anxious patients and longer surgery. Read about sedation dentistry.
Do the dentists speak English?
Yes. Consultations and treatment explanations are given in English, with support in Chinese, Vietnamese, Russian and Mongolian.
Where is the clinic and when is it open?
5F, 1050 Jegi-dong, Dongdaemun-gu, Seoul, a 2-minute walk from Jegi-dong Station Exit 2 on Subway Line 1. Open Mon, Tue and Thu 9:30 AM–6:30 PM, Wed and Fri until 8:00 PM, and Saturday until 2:00 PM.
Get your All-on-4 plan in English
Send a recent X-ray or CT scan. We'll reply with full-arch options, an estimate and how many visits to plan around your stay.
