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International Dental Clinic in Gangnam, Seoul — Same-Day Implants , Veneers & Orthodontics

Since 2002, Gangnam One Day Dental Clinic has treated Seoul locals, expats and patients flying in from abroad. 13 dentists, an in-house dental lab and T-Scan digital bite analysis — so more of your treatment is finished in fewer visits.

Send your X-ray or smile photos on WhatsApp — a dentist reviews them and replies with a treatment plan and estimate before you book a flight.

Dr. Kim Jin-hwan, Chief Director of Gangnam One Day Dental Clinic, with his appointment certificate as Vice President of the Korean Academy of Stomatognathic Function and Occlusion
Dr. Kim Jin-hwan, DDS — Chief Director Vice President, Korean Academy of Stomatognathic Function & Occlusion (2026–2027)
  • 2002
    Founded in Gangnam — 24 years of continuous practice
  • 13
    Dentists across 5 clinical departments
  • 1,570 m²
    Across 3 clinic buildings in Gangnam (475 pyeong)
  • 14 yrs
    In-house dental lab experience — crowns made on site
  • 0.01 mm
    Bite-force detail measured with T-Scan digital occlusion
  • 60%
    Of implant patients travel from outside Seoul

What is Gangnam One Day Dental Clinic?

Gangnam One Day Dental Clinic (원데이치과) is a multi-specialty dental clinic in Yeoksam-dong, Gangnam, Seoul, founded in 2002. It focuses on immediate-load (same-day) dental implants, full-mouth implants, veneers and orthodontics. The clinic has 13 dentists, an in-house dental laboratory that can make temporary and final prosthetics on site, and uses T-Scan digital bite analysis. English-speaking consultations are available for expats and international patients via WhatsApp and in person.

Lead dentist Dr. Kim Jin-hwan is Vice President of the Korean Academy of Stomatognathic Function and Occlusion and a published author on implant occlusion with T-Scan.

Care for every patient in Seoul

Locals, expats and medical travellers — one standard of care

Whether you live in Gangnam, moved to Korea for work, or are flying in for implants, your plan is built from the same 3D scan, the same team and the same lab.

Seoul residents

A neighbourhood clinic in Gangnam with hospital-level depth.

  • Korean National Health Insurance applied where eligible
  • Check-ups, cleaning, fillings & root canals
  • Children's and adult orthodontics

Expats in Korea

English-speaking care without the language barrier.

  • Consultations and treatment explained in English
  • Written plans and estimates on WhatsApp
  • Urgent help for pain or broken teeth

International patients

Planned remotely, treated efficiently, followed up after you fly home.

  • Free remote review of your X-ray or photos
  • Same-day implant placement when bone allows
  • On-site lab shortens the time you stay in Seoul
Handbook of Research on T-Scan Technology Applications in Dental Medicine (IGI Global), which includes Dr. Kim Jin-hwan's chapter on implant occlusion
Expertise you can verify

Led by a published expert in implant bite & occlusion

Most implant failures and cracked crowns come from an uneven bite. Dr. Kim Jin-hwan has spent his career measuring and correcting it.

  • Vice President, Korean Academy of Stomatognathic Function & Occlusion Appointed for 2026–2027 · academy founded 1980
  • Published author on T-Scan implant occlusion Chapter in an international IGI Global research handbook
  • Chief Director since the clinic's founding Implant surgery, T-Scan occlusion therapy, TMJ treatment

“Controlling the Occlusion of Implant-Supported Restorations” — Dr. Kim's chapter in the Handbook of Research on T-Scan Technology Applications in Dental Medicine (IGI Global, ed. Robert B. Kerstein, DMD), on using T-Scan force & timing data to balance implant bites. Meet the whole team →

Why it's faster — and safer

Three systems behind “One Day” dentistry

Speed only matters if the result lasts. These are the tools that let us do both.

T-Scan Novus digital occlusion sensor with before and after bite comparison of a full-arch implant case
0.01 mm

T-Scan digital bite analysis

A sensor records the force and timing of every tooth contact, so implants and crowns are adjusted to an even bite and protected from overload.

PlasmaOne vacuum plasma treatment for dental implant surfaces
PlasmaOne

Plasma-cleaned implant surfaces

Vacuum plasma removes organic contaminants from the implant surface just before placement, increasing blood wettability to support early bone integration.

Technician operating a CS Mill 5X milling machine in the Oneday Lab in-house dental laboratory
14 years

Oneday Lab — in-house laboratory

Our own lab (14th floor, opened 2022) can make prosthetics from temporary to final in a single day — no waiting for an outside lab, fewer trips for you.

Watch on YouTube

See inside Oneday Dental before you visit

Our dentists answer real patient questions on veneers, implants and jaw pain — and show the in-house lab where your teeth are made.

People who make smiles: our in-house dental lab

Meet the technicians in Oneday Lab, the in-house laboratory where crowns, veneers and implant teeth are designed and milled. Having the lab in the building is how temporary-to-final prosthetics can be made in a single day.

Korean audio · Sept 2026
Real treatment times

Travel in the morning, implants placed the same day

60% of our implant patients come from outside Seoul. These published cases show door-to-chair travel time and surgery time for same-day implant placement.

Source: Oneday Dental Clinic patient cases (Korean domestic patients). Treatment difficulty, surgery time and number of visits depend on each patient's teeth and bone quality. All medical procedures carry risks; results vary.
Patient from Travel to clinic Implants placed Surgery time
Damyang, Jeolla 4 h 21 min 15 implants 1 h
Goheung, Jeolla 6 h 58 min 9 implants 45 min
Yongin, Gyeonggi 2 h 1 min 8 implants 40 min
Gangwon Province 2 h 47 min 8 implants 35 min
Ulsan 3 h 18 min 4 implants 30 min
Hwaseong, Gyeonggi 2 h 46 min 3 implants 20 min
Gyeryong, Chungcheong 2 h 6 min 3 implants 20 min
Coming from abroad?

How treatment works for international patients

A clear plan before you fly, and fewer days in Seoul once you arrive. Read the full guide →

  1. Before you fly

    Send X-ray or photos

    Share a panoramic X-ray or smile photos on WhatsApp. A dentist reviews them.

  2. Before you fly

    Plan & estimate

    Receive a provisional plan, number of visits and estimated cost in English.

  3. Day 1

    Exam & 3D CT

    In-person exam, 3D CT scan and final plan confirmed with you.

  4. Day 1 onward

    Treatment

    Same-day implant placement and temporary teeth when clinically appropriate; lab work done on site.

  5. After you fly home

    Aftercare

    Follow-up by WhatsApp, plus a schedule for your final prosthesis visit.

Our dentists

13 dentists, 5 departments, one treatment plan

Complex cases are planned jointly by surgery, periodontics, prosthodontics and orthodontics — not by a single generalist.

  • Dr. Kim Jin-hwan Chief Director · Implant surgery, T-Scan occlusion, TMJ
  • Dr. Kim Do-hoon Chief Director, Orthodontics · Invisalign, lingual & surgical orthodontics
  • Dr. Eom In-woong Oral Surgery
  • Dr. Noh Kyu-sik Oral Surgery
  • Dr. Oh Tae-kyung Oral Surgery
  • Dr. Lee Seung-beom Periodontics
  • Dr. Lee Dong-won Periodontics
  • Dr. Yoo Young-hoon Prosthodontics
  • Dr. Kim Kang-min Prosthodontics
  • Dr. Choi Jae-woong Integrated Dentistry
  • Dr. Yang Sung-eun Integrated Dentistry
  • Dr. Park Jung-ho Integrated Dentistry
  • Dr. Kang Hee-yoon Integrated Dentistry
Oral & Maxillofacial Surgery Periodontics Prosthodontics Orthodontics Integrated Dentistry
Visit us

3 clinic buildings in Gangnam, Seoul

All in Yeoksam-dong, Gangnam-gu, on and around Gangnam-daero.

Oneday Dental Clinic buildings in Gangnam: Building 1 (3F), Building 3 Heungkuk Fire Insurance Building (8F) and Building 2 Startplex (13F, lab 14F, surgery lounge 15F)
Implants Building 1 — W Building, 3F

31 Bongeunsa-ro 2-gil, Gangnam-gu, Seoul (Yeoksam-dong)

Implants · Lab Building 2 — Startplex, 13F–15F

438 Gangnam-daero, Gangnam-gu, Seoul. 13F clinic · 14F Oneday Lab · 15F surgery lounge

Orthodontics Building 3 — Heungkuk Fire Insurance Bldg, 8F

442 Gangnam-daero, Gangnam-gu, Seoul

Inquiries & booking

All inquiries are handled on WhatsApp: +82-10-5298-2875 (English, Chinese, Japanese, Korean). What to send →

Book on WhatsApp
FAQ

Questions international patients ask us

Is there an English-speaking dentist at Gangnam One Day Dental Clinic?
Yes. Consultations and treatment explanations are available in English, and the clinic also supports Chinese and Japanese. All inquiries and bookings are handled on WhatsApp at +82-10-5298-2875.
Can I really get dental implants in one day in Seoul?
Often, yes. When bone quantity and quality allow, the implant is placed and a temporary tooth is fitted on the same day (immediate loading). Because the clinic has its own dental lab, prosthetics from temporary to final can be made on site. If you need bone grafting or have weak bone, more visits are needed — the dentist confirms this after a 3D CT scan.
How much do dental implants cost in Korea?
The cost depends on the implant system, whether bone grafting is needed and the type of crown. Send a panoramic X-ray or photos on WhatsApp for a provisional estimate before you travel; the final price is confirmed after an in-person exam and CT scan. See our implant cost guide.
How many days should I stay in Seoul for implant treatment?
It depends on your case. Simple cases with immediate loading may need only a few days for the exam, surgery and check-up. Final crowns are usually fitted after the implant has integrated with the bone, which typically means a second trip some months later. You'll receive an estimated schedule before you book flights.
Which implant brands do you use?
The clinic uses OSSTEM and MegaGen implant systems, two widely used Korean implant manufacturers, and treats implant surfaces with PlasmaOne vacuum plasma before placement.
What makes this clinic different from other Gangnam dentists?
Three things: 24 years of practice since 2002; an in-house laboratory (Oneday Lab) that shortens treatment time; and T-Scan digital bite analysis led by Dr. Kim Jin-hwan, Vice President of the Korean Academy of Stomatognathic Function and Occlusion, to balance the bite on implants and crowns.
Is sedation available if I'm nervous?
Yes. IV sleep sedation is available for implant surgery. Your medical history is reviewed beforehand to confirm it is safe for you.
Can expats use insurance at the clinic?
Expats enrolled in Korean National Health Insurance can use it for covered treatments. For private or travel insurance, ask your insurer which documents it needs, then ask the clinic on WhatsApp whether they can be provided.

Get a dentist's opinion before you book anything

Send your X-ray or smile photos. We'll reply with a plan, timeline and estimate in English.

💬 WhatsApp +82-10-5298-2875 📍 Yeoksam-dong, Gangnam, Seoul