English-Speaking Dentist in Seoul for Expats and Visitors
For expats living anywhere in Korea and for visitors staying in Gangnam: dental care explained in English, plans confirmed in writing on WhatsApp, and treatment organised around your dates.
- Since 2002
- 13 dentists
- In-house lab
- EN · 中文 · 日本語
Where can expats in Korea find an English-speaking dentist?
Expats living anywhere in Korea can use Gangnam One Day Dental Clinic in Seoul, where diagnosis, options, costs and aftercare are explained in English. Contact is through WhatsApp (+82-10-5298-2875), so every plan and appointment is confirmed in writing. The clinic has 13 dentists in five departments, so most treatments, from cleanings to implants and orthodontics, stay under one roof.
Reviewed by Dr. Kim Jin-hwan , Chief Director · Updated October 5, 2026
Why language matters for long-term dental care
When you live in Korea, dental care is not a one-off. Check-ups, gum care, a crown that needs replacing or orthodontics for your children all need decisions you fully understand. Clear communication lets you understand your diagnosis, treatment options, costs and aftercare with confidence.
At Gangnam One Day Dental Clinic, WhatsApp is the only inquiry channel. That means no phone calls in a second language: your questions, X-rays, plan and appointment times are kept in one written thread you can re-read or translate later.
- Diagnosis explained with your own 3D CT, scan and photos
- Options and costs given before treatment, in writing
- Aftercare instructions you can keep on your phone
- The same team for check-ups, restorations and orthodontics
Living outside Seoul? Fewer trips to Gangnam
About 60% of the clinic's implant patients travel from outside Seoul, so treatment is planned to reduce the number of trips. The in-house Oneday Lab can take a crown or bridge from temporary to final in one day in suitable cases, and immediate-load implants are possible when bone allows.
If you are visiting Seoul short-term, see the visitor sections further down this page. Families can also see family dentistry.
Not sure if this is right for you? Send a photo or X-ray — a dentist replies on WhatsApp in English, Chinese or Japanese.
Get a free opinionCare available in English
Five departments cover the treatments expats ask about most: cleaning and gum care, fillings and root canals, crowns and bridges, OSSTEM and MegaGen implants, veneers and whitening, and orthodontics including Invisalign and clear aligners led by Dr. Kim Do-hoon.
IV sleep sedation is available for implant surgery for patients who are anxious about longer procedures. The dentist explains whether it suits you after reviewing your health history.
Dental care that fits a stay in Gangnam
Visitors usually have a fixed number of days. Gangnam One Day Dental Clinic plans treatment around your dates of stay and uses its own lab, Oneday Lab on the 14th floor of the Startplex building, so restorations do not wait for an outside courier. In suitable cases a crown or bridge can go from temporary to final in one day.
The clinic is in Yeoksam-dong, between Gangnam-daero and Bongeunsa-ro 2-gil, so it is practical if your hotel or business is in Gangnam.
- Bldg 1: W Building 3F, 31 Bongeunsa-ro 2-gil (implants)
- Bldg 2: Startplex 13F, 438 Gangnam-daero (implants; 14F Oneday Lab; 15F surgery lounge)
- Bldg 3: Heungkuk Fire Insurance Bldg 8F, 442 Gangnam-daero (orthodontics)
What visitors most often come for
Popular short-stay treatments include one-day veneers and laminates, all-ceramic and zirconia crowns, whitening and immediate-load implants when bone allows. Dental implants use OSSTEM and MegaGen systems, with 3D CT planning and PlasmaOne vacuum plasma surface treatment.
Implant fees depend on complexity, bone grafting and the final crown, and are confirmed after exam. See dental implant costs in Korea for what affects the total.
| Living in Korea | Visiting Seoul short-term | |
|---|---|---|
| Best suited treatments | Check-ups, gum care, implants over months, orthodontics | Cleanings, fillings, crowns, veneers, immediate-load implants |
| Planning | Flexible, can split into stages | Built around fixed dates of stay |
| Orthodontics | Usually practical (12-24+ months) | Rarely practical |
| Follow-up | In person at the clinic | WhatsApp plus your home dentist |
How it works at Oneday Dental
- Step 1
Write on WhatsApp in English
Describe your concern and, if you have them, send recent X-rays or photos to +82-10-5298-2875.
- Step 2
Book a consultation
The team confirms a date, the building and floor, and what to bring.
- Step 3
Exam and explanation
A dentist examines you, uses 3D CT or scans where needed and explains the findings and options in English.
- Step 4
Written plan and cost
You receive the plan and cost before treatment, so you can decide without pressure.
- Step 5
Treatment and check-ups
Treatment is grouped into as few visits as possible, with aftercare instructions and questions handled on WhatsApp.
Things to know before you decide
- Explanations are in English, but some forms and receipts may include Korean; ask the team to explain anything unclear.
- Estimates from photos are provisional until the in-person exam.
- Complex cases such as bone grafting or full-mouth treatment still need several visits, even with the in-house lab.
- The clinic does not take phone calls or web forms; all contact is on WhatsApp.
Experience you can check
- 2002Founded in Gangnam — 24 years
- 13Dentists in 5 departments
- 3Clinic buildings, 1,570 m²
- 0.01 mmT-Scan bite-force detail
Vice President, Korean Academy of Stomatognathic Function & Occlusion · author on T-Scan implant occlusion (IGI Global)
English-Speaking Dentist: common questions
Do the dentists speak English?
I live outside Seoul. Is it worth travelling to Gangnam?
Can my whole family be seen at the same clinic?
How do I get a cost estimate?
How do I book an appointment?
How close is the clinic to central Gangnam?
Can I get treatment during a one-week stay?
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Learn more →Contact Us
Contact Gangnam One Day Dental Clinic on WhatsApp +82-10-5298-2875.
Learn more →Browse: Dental Implants · Cosmetic Dentistry · Orthodontics · Gum Care · General Dentistry · International Patients · Home
Get a dentist's opinion on WhatsApp
Send your question, photos or X-ray. We reply with a plan, timeline and estimate in English, Chinese, Japanese or Korean.

