Yonsei Severance Dental Clinic, International Patient Center Book a visit

English-speaking dentist near Gongdeok Station, Seoul

Check-up, clean, whiten. Then back to Seoul.

Many clinics in Seoul lead with veneers and implants. We put our care into the basics: a thorough check-up, gentle scaling and the whitening our patients come back for. Fair prices shown before we start, and no pressure to add anything you don't need.

Dr. Kang Jun-gusees every patient himself, in English

  • No pressure to add treatment
  • Price shown before we start
  • Consultation in English with the director
Toothache right now? Get seen today

AREX airport railway

Clinic today
  1. Incheon Airport T1
  2. Cheongna
  3. Gimpo Airport
  4. Digital Media City
  5. Hongik Univ.
  6. GongdeokClinic: 5 min walk from Exit 4
  7. Seoul Station

The clinic in brief

Yonsei Severance Dental Clinic Gongdeok is an English-speaking dental clinic in Mapo-gu, Seoul, about a 5-minute walk from Gongdeok Station, which the AREX railway connects directly to Incheon International Airport. Led by board-certified Integrated Dentistry specialist Dr. Kang Jun-gu, the clinic focuses on general check-ups, general treatment, scaling and teeth whitening for visitors, with fees confirmed before treatment and no pressure to add procedures. It also sees travellers with dental emergencies such as toothache or a broken tooth on the same day during opening hours: Monday–Friday 9:00–17:00 and Saturday 9:00–14:00.

20+
years in clinical practice
20+
dental technology patents held by Dr. Kang
4
subway lines at Gongdeok, incl. AREX
24h
typical reply to online enquiries

Three visits worth fitting into your trip

Short, unhurried appointments that leave you with healthier teeth and no follow-up plan you didn't ask for.

Scroll to whiten

What patients come back for

Teeth whitening

In-office whitening planned around your enamel and sensitivity, with a shade check before and after so you can see the change. Many visitors book it as the last stop before flying home.

  • Shade check before and after
  • Sensitivity care built in
  • Aftercare tips for coffee and food on your trip

About 60–90 min, 1 visit

Check-up & general treatment

A full examination with X-ray or 3D imaging, explained in plain English. We tell you what needs attention now and what can safely wait until you're home. Small fillings and sensitivity care can often be done the same day.

About 30 min

Scaling & cleaning

Careful ultrasonic scaling and polishing, at a pace that suits sensitive teeth. A good reset for your gums while you travel.

About 40 min

Here for a few days? Many patients book a check-up and scaling on day one, then whitening later in the trip.

Dr. Kang Jun-gu treating a patient under magnification
Every patient is seen by Dr. Kang himself, from the first check-up to the final polish.

No upselling. No surprises.

  • We say what can wait

    If a problem isn't urgent, we tell you, so you can treat it at home with your own dentist.

  • You see the price first

    Fees are confirmed in writing before any treatment starts.

  • Nothing added without your OK

    If we find something new during treatment, we stop and ask first.

  • Second opinions welcome

    Got a treatment plan from another clinic? Bring it, and we'll give you an honest view.

  • Scheduled around your flights

    Visits are sequenced so treatment finishes before you leave Korea.

Dental SOS for travellers

Toothache on holiday? Message us now.

A broken tooth or a lost filling shouldn't end your trip. During opening hours we keep time to see travellers the same day. Send a photo by chat and we'll tell you how soon we can see you.

Start SOS chatEmergency messages are answered first during opening hours
Or call +82 2-3273-7528

What to do before you get here

Toothache
Rinse with warm water and take a painkiller you normally use. Don't put aspirin directly on the gum.
Chipped or broken tooth
Keep any pieces, rinse gently and avoid chewing on that side. Same-day bonding or a same-day crown is often possible.
Lost filling or crown
Keep the crown and bring it with you. Don't glue it back yourself.
Knocked-out tooth
Hold it by the top, not the root. Keep it in milk or inside your cheek and come straight away. The first hour matters most.
Swelling or gum pain
Hold a cold compress on the outside of your cheek and message us with a photo.

119

Call 119 instead if

swelling spreads to your eye or neck, you have trouble breathing or swallowing, a high fever, bleeding that won't stop, or a facial injury from an accident. 119 is Korea's free emergency number for ambulance and fire.

Outside opening hours? Leave a chat message and we'll reply as soon as we open. For interpretation help at any hour, call the Korea Travel Helpline on 1330.

When you need more than the basics

If the check-up finds something that needs fixing, it can be treated here too, explained and priced before you decide.

Same-day crowns & inlays

1 appointment
Video: same-day inlay

One-visit solutions

Your tooth is scanned, the restoration is designed and milled in the clinic, and it is bonded in the same appointment. No temporary crown, no second trip.

  • Short-term visitors to Korea
  • Working professionals
  • Broken fillings or cracked teeth

TMJ treatment & jaw pain relief

diagnosis on day 1; therapy plan follows
Video: TMJ therapy

Advanced TMJ therapy

The cause is diagnosed with digital imaging, then treated with a combination of medication, physical therapy, Botox, PDRN and splint therapy to reduce pain and restore normal jaw movement.

  • Jaw pain, clicking or popping
  • Limited mouth opening
  • Chronic tension or headaches

Cosmetic dentistry

whitening in 1 visit; veneers over several days
Video: veneers

Veneers, whitening & smile design

No-prep or minimal-prep veneers, in-office whitening and personalised smile design, aiming for a result that looks natural rather than overdone.

  • Chipped or discoloured teeth
  • Gaps between teeth
  • An uneven smile line

3D navigation implants

usually 2 trips
Video: guided surgery

Precision-guided restoration

The implant position is planned on your 3D CT scan and digital impression, then placed through a printed surgical guide. Smaller incisions mean less pain and swelling, and a faster recovery.

  • Missing one or several teeth
  • Patients with medical conditions who need a gentler surgery
  • Anyone who wants a quicker recovery

Healing about 2–4 months between trips

Night guard & bruxism clinic

Occlusal splints designed from a 3D scan to protect teeth from grinding and ease jaw strain.

White spot treatment

Evens out chalky white marks on enamel for a smoother, more uniform tooth colour.

Dr. Kang Jun-gu, director of Yonsei Severance Dental Clinic Gongdeok
Dr. Kang Jun-guDirector, Integrated Dentistry specialist

Dr. Kang Jun-gu

Director, Board-Certified Integrated Dentistry Specialist (Ministry of Health and Welfare, Korea)

“Teeth may need treatment, but it is the person who has to accept and go through it. I try to understand not only the symptoms but the worries each patient carries.”

Education & training

  • Yonsei University: B.S. (Honors) & M.S. in Dentistry
  • Harvard School of Dental Medicine: implants & periodontics
  • Columbia University College of Dental Medicine: advanced training

Certification & honours

  • Board-Certified Integrated Dentistry Specialist
  • Visiting Professor, Yonsei University
  • Ministry of SMEs and Startups Award for Innovation
  • 20+ patents in dental technology

Research

  • 3 SCI-indexed research papers
  • Speaker, dental-engineering symposium
  • Antibacterial dental materials
  • Noise-cancelling dental device development

Memberships

  • Korean Academy of TMJ & Occlusion
  • Korean Academy of Prosthodontics
  • Korean Academy of Oral & Maxillofacial Implantology
  • Korean Academy of Integrated Dentistry

Precise, clean and as comfortable as we can make it

Digital technology

3D CT imaging
Bone, nerves and sinuses measured before any surgery.
Intraoral scanning
No impression trays; a digital model in minutes.
In-clinic milling
Crowns and inlays made on site, the same day.

Infection control

International sterilisation protocols
Autoclave cycles are logged for every load.
Purified unit water
Treated water lines in every chair.
Individually packed instruments
Opened in front of each patient.

Comfort

Careful anaesthesia
Precise numbing to keep sensation to a minimum.
Gentle injection system
Controlled delivery for less needle anxiety.
Low-sensitivity ultrasonic scaling
Gentler cleaning for sensitive teeth.

Before and after

Drag across each photo to compare. Cases are shown with patient consent.

Before
After
Implant

Full restoration with 3D-guided placement

Before
After
Veneers

Minimal-prep veneers for a natural, brighter smile

Before
After
Whitening

In-office professional whitening

Before
After
White spot treatment

Smoother, more even enamel tone

Before
After
TMJ diagnostics

Medication, physical therapy, Botox, PDRN and splint

Before
After
Occlusal splint

Digitally designed night guard for bruxism

Results vary between individuals. Possible side effects and risks are explained at consultation. Photos are of actual patients treated at this clinic and published with written consent.

From first message to follow-up at home

  1. Online consultation

    Send photos, X-rays and your travel dates by chat or email. We reply with a preliminary assessment and options, usually within 24 hours.

  2. Visit the clinic

    Examination with 3D imaging at Gongdeok, then your treatment plan and fees explained in English before you decide.

  3. Treatment

    Appointments are grouped so you need as few visits as possible during your stay.

  4. Follow-up at home

    After you leave Korea we stay in touch by email and video consultation.

Typical treatment timelines for visitors
TreatmentTypical timeSuits a short trip?
Check-up, 3D CT, cleaning1 visitYes
Whitening, white spot treatment, bonding1 visitYes
Same-day crown or inlay1 dayYes
Minimal-prep veneersabout 1 weekPlan ahead
TMJ assessment and splintfrom 3 daysPlan ahead
Implant (placement, then crown)2 trips, 2–4 months apartTwo trips

Read what patients say, in their own words

We publish reviews only where patients posted them themselves, so you can read them unedited.

Dental guides for travellers

Short, practical answers for your trip, reviewed by Dr. Kang.

View all guides

Before you book

Medically reviewed by Dr. Kang Jun-gu. Last reviewed 12 October 2026.

Can I talk to the dentist in English?

Yes. The director, Dr. Kang Jun-gu, consults in English and explains your diagnosis, options and fees before any treatment starts. You can also message us in English before your visit to ask questions or send photos.

What are the clinic's opening hours?

Monday to Friday 9:00–17:00 and Saturday 9:00–14:00. The clinic is closed on Sundays and Korean public holidays.

Where is the clinic?

On the 2nd floor (Units 217–218) of Gongdeok Prugio City, 156 Mapo-daero, Mapo-gu, Seoul, about a 5-minute walk north of Gongdeok Station (Exit 4) along Mapo-daero. Gongdeok is served by subway Lines 5 and 6, the Gyeongui–Jungang Line and the AREX airport railway.

How do I book an appointment?

Use the request form on this page, the online booking system or online chat, or call +82 2-3273-7528. We usually reply within 24 hours and confirm your time by your preferred contact method.

How do I get to the clinic from Incheon Airport?

Take the AREX all-stop train from Incheon Airport directly to Gongdeok Station. The ride takes about one hour with no transfer, and the clinic is about a 5-minute walk from Exit 4.

Can you assess my case before I travel to Korea?

Yes. Send photos of your teeth, any recent X-rays and a short description by online chat or email. We reply with a preliminary assessment and treatment options so you can plan your trip. The final plan is confirmed after an in-person examination.

Can I finish treatment during a short trip?

Often, yes. Check-ups, cleaning, whitening and bonding take one visit, and same-day crowns and inlays are made in the clinic in a single appointment. Veneers need about a week. Implants usually need two trips, because the bone needs 2–4 months to heal before the final crown.

What happens if I need help after I go home?

We stay available by email and video consultation for follow-up questions and recovery checks after you leave Korea.

What is a 3D navigation implant?

It is an implant placed with computer guidance. The position is planned on a 3D CT scan and digital impression, and a printed guide transfers that plan to surgery. This allows smaller incisions, less pain and swelling, and a faster recovery than freehand placement.

How is a same-day crown made?

The prepared tooth is scanned digitally, the crown is designed on screen, milled from a ceramic block in the clinic and bonded in the same appointment. You do not need a temporary crown or a second visit.

How do you treat jaw pain and TMJ disorders?

The cause is first diagnosed with digital imaging and a functional examination. Treatment combines medication, physical therapy, Botox, PDRN injections and a digitally designed splint, depending on your case. Most options are non-surgical.

I have a toothache. Can I be seen today?

Usually, yes, if you contact us during opening hours. Send a photo and a short description by online chat and we'll tell you the earliest time we can see you. If swelling spreads to your eye or neck, or you have trouble breathing or a high fever, call 119.

Can I get teeth whitening during a short trip?

Yes. In-office whitening takes one visit of about 60–90 minutes. We check your enamel and sensitivity first and give you aftercare tips for coffee, tea and strongly coloured food for the next couple of days.

Will you recommend treatment I don't need?

No. We explain what needs attention now, what can wait until you're home, and the fee for each option before anything starts. Nothing is added without your agreement.

How much does treatment cost without Korean health insurance?

Reference fees for patients without Korean National Health Insurance are listed in the price list on this page. Your final fee is confirmed after examination. Send us your case before you travel for a written estimate.

Book your visit

Choose a date and time and tell us how to reach you. Our staff will confirm within one business day.

  1. 1 · Contact
  2. 2 · Date & time
  3. 3 · Details
Your name and phone
Choose a date

Closed Sundays & Korean public holidays. Booking opens up to 8 weeks ahead.

30-minute slots. For a visit within the next hour, please call.

A few quick questions

Are you living in Korea or visiting? *

Preferred contact method *

This is a booking request, not a confirmed appointment. We will contact you within one business day.

Getting here

Hyochang Park Mapo-daero 5 min Aeogae Gongdeok 4 Yonsei Severance Dental 2F, Units 217–218 Gongdeok Stn. Exit 4, 5 min walk
Simplified map. Open a map app for walking directions.
Open in Google Maps

Address

Gongdeok Prugio City 2F, Units 217–218, 156 Mapo-daero, Mapo-gu, Seoul

서울 마포구 마포대로 156 공덕푸르지오시티 2층 217–218호

AAREX 5Line 5 6Line 6 KGyeongui–Jungang

Gongdeok Station: Lines 5 & 6, Gyeongui–Jungang Line and AREX. From Exit 4, walk north along Mapo-daero for about 5 minutes. The clinic is on the 2nd floor of Gongdeok Prugio City.

Hours

Mon – Fri
09:00 – 17:00
Saturday
09:00 – 14:00
Sun & holidays
Closed

Phone

+82 2-3273-7528

mg@medinext.co.kr

Airport

Incheon Airport → Gongdeok by AREX all-stop train, about 1 hour with no transfer. Gimpo Airport → Gongdeok by AREX, about 20 minutes.

Read our reviews on Google

Fees for patients without Korean health insurance

Approximate fees in Korean won (KRW), per tooth unless noted. Send us your case for an exact quote before you travel.

Consultation & imaging

Consultation with the director
₩ —
Panoramic X-ray
₩ —
3D CT
₩ —

Cleaning & cosmetic

Scaling (cleaning)
₩ —
In-office whitening+10% VAT
₩ —
Minimal-prep veneer+10% VAT
₩ —
White spot treatment
₩ —

Same-day restorations

Composite bonding
₩ —
Same-day ceramic inlay / onlay
₩ —
Same-day crown
₩ —

Implants & TMJ

3D navigation implant (incl. crown)
Quote at consultation
Bone graft
Quote at consultation
TMJ assessment
₩ —
Occlusal splint (night guard)
₩ —