OneDay Dental Clinic, Gangnam Seoul

OneDay Dental Clinic (원데이치과의원) is a dental clinic near Gangnam and Sinnonhyeon Stations in Seoul, with three buildings and a team of 13 dentists working across oral surgery, periodontics, prosthodontics, orthodontics and general dentistry. It has an in-house dental lab (OneLab) and T-Scan digital bite analysis, and offers same-day implants with a temporary tooth when bone and gum conditions allow — this is not suitable for everyone.

What we treat

  • Dental implants — single, multiple and full-arch implants, bone grafting and implant revision. Same-day implants with a temporary tooth from our in-house lab are possible only when there is enough bone, no infection and good initial stability. Implants (Korean)
  • Orthodontics — metal, ceramic, lingual and clear aligner treatment, and surgical orthodontics, at Building 3. Orthodontics (Korean)
  • Veneers and whitening — cosmetic treatment for the shape and colour of front teeth. Cosmetic dentistry (Korean)
  • Gum treatment — diagnosis and treatment of gum disease. Gum treatment (Korean)
  • General care — fillings, root canal treatment, crowns, scaling and wisdom tooth extraction. General dentistry (Korean)

How we work

  • OneLab in-house dental lab — temporary teeth and restorations are made on site.
  • T-Scan bite analysis — measures bite force and timing digitally to fine-tune crowns, implants and jaw-joint care.
  • Team-based planning — dentists from different departments plan complex cases together. Our dentists (Korean)

Visiting from abroad? See International Patients for locations, insurance receipts and booking.

Opening hours

Day Hours
Monday–Friday 09:30–18:30 (lunch 13:00–14:00)
Wednesday evening 19:00–21:00 (Building 2)
Friday evening 19:00–21:00 (Buildings 1 and 3)
Saturday 09:30–15:00
Sunday and public holidays Closed

Frequently asked questions

  • What is a same-day (OneDay) implant?

    It means placing the implant and fitting a temporary tooth made in our in-house lab on the same day. It is only possible when there is enough bone, no infection and good initial stability; otherwise grafting or a healing period comes first.

  • Where is the clinic?

    The clinic is near Gangnam and Sinnonhyeon Stations, Gangnam-gu, Seoul, in three buildings: 31 Bongeunsa-ro 2-gil (Building 1), 438 Gangnam-daero (Building 2) and 442 Gangnam-daero (Building 3, orthodontics). See International Patients for full addresses.

  • Can I get documents for my insurance?

    Yes, the clinic can issue receipts and treatment records on request; please ask staff. Korean NHIS coverage applies only to eligible enrollees.

  • How do I book an appointment?

    Call +82-2-508-2875(implants, general care) or +82-2-508-2873(orthodontics), or message us on KakaoTalk.