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Short stays · Fixed-term residents

Can I Have Orthodontic Treatment During a Short Stay in Korea?

It depends on what needs correcting. Some problems, such as mild crowding or small gaps, can be fully corrected within about a year; more complex bites usually take longer, and can be started in Seoul and continued abroad. At Yonsei Baro, near Isu Station, Dr. Sally Chaekyung Lee gives you a realistic assessment before you commit.

Consultation room at Yonsei Baro Orthodontics in Seoul, where treatment options are discussed

Short-stay orthodontics at a glance

Question At Yonsei Baro
Often possible within about a year Some limited problems, such as mild crowding, small gaps or minor relapse after earlier braces
Usually longer Bite corrections, significant crowding, skeletal problems and many children’s cases
Options if time is short Start here and continue abroad, a limited treatment goal, or waiting
Your assessment Examination by Dr. Sally Chaekyung Lee, then a plan, timeline and written estimate
If you leave mid-treatment English records, 3D scans and direct contact with your next orthodontist

What can realistically be achieved in a year or two?

Teeth move slowly, and safely. Gentle, steady forces let the bone around each root remodel, and pushing faster than biology allows is not something a careful orthodontist will do. So the honest answer to “can it be done before I leave?” depends on how far your teeth need to move and whether the bite or jaws are involved.


Cases that may fit within about a year


Cases that usually take longer

  • Correcting how the upper and lower teeth bite together, such as a deep bite or crossbite
  • Significant crowding, or cases where space has to be created or closed
  • Skeletal problems, or treatment that depends on a child’s growth
  • Treatment combined with jaw surgery or with implants and crowns


These are general patterns, not promises. Two people with similar-looking teeth can need very different treatment, which is why a proper examination comes first. For a broader view, read how long orthodontic treatment takes .

How does Dr. Lee assess what fits your timeline?

At your first visit , which takes about 60 minutes, we take digital scans, X-rays or a 3D CT scan and photographs, and Dr. Lee examines your teeth, bite, roots, jaws and facial profile. Tell her when you expect to leave. She will then explain:


  • What the full correction would involve and roughly how long it would take
  • Whether that fits your time in Seoul
  • If it does not, which realistic alternatives exist, and what each would and would not achieve
  • The written estimate for the option you are considering


If the honest answer is that waiting until you are settled somewhere longer-term would serve you better, she will say so.

Starting here and continuing abroad

For longer cases, one option is to begin treatment in Seoul and have an orthodontist in your next country continue it. This goes more smoothly when it is planned from the start. Dr. Lee can choose an appliance and sequence that are straightforward to hand over, and before you go we prepare English records, 3D scans in standard formats, X-rays, photographs and progress notes. She can also contact your next orthodontist directly.


Aligner cases such as Invisalign can be transferred to an Invisalign provider abroad, and fixed braces can be taken over by another orthodontist, who may adjust the appliance to the system they use. The details are on moving during treatment .

Choosing an appliance for a short stay

Clear aligners and braces each have strengths. Aligners come out for meals and travel well, but they rely on wearing them 20–22 hours a day. Braces work around the clock and give fine control for more complex movements. When time matters, the right choice is the one that does the job predictably for your particular teeth. See braces vs clear aligners for a side-by-side comparison.

Fitting visits around travel

Braces are usually checked about every 4–6 weeks and aligners about every 6–10 weeks. If you travel often for work or spend school holidays abroad, tell us your plans so check-ups can be arranged around them. Our hours include evenings until 9 PM on Mondays and Thursdays and Saturday mornings.

Finishing with retainers

Every orthodontic case ends with retainers , because teeth tend to drift back without them. Retention continues long after active treatment, wherever you live next, and we provide retainer records so replacements can be made abroad.

Short-stay orthodontic FAQs

  • I am in Seoul for 12 months. Is that enough time for Invisalign?

    It might be, if your teeth need limited movement, such as mild crowding or small gaps. Many cases need longer. Dr. Lee can only give you a reliable answer after an examination and digital scan, and she will tell you honestly if 12 months is not enough and what the alternatives are.

  • Is it a bad idea to start braces if I might leave before they come off?

    Not necessarily. Many people start in one country and finish in another. It goes more smoothly when the move is planned from the beginning, so the treatment sequence and records are prepared for a handover. The main thing is to tell us your expected departure date before you start.

  • Can treatment be sped up so I finish before I leave?

    Teeth can only move as fast as the surrounding bone can safely adapt. Rushing risks root shortening and gum problems. A sensible plan, wearing aligners as prescribed and keeping appointments all help treatment stay on schedule, but if the time available is not enough, a different plan is safer.

  • Can I have a short, cosmetic treatment on just my front teeth?

    Sometimes. Limited treatment focuses on the front teeth and can be shorter, but it is only appropriate after confirming it will not harm the overall bite. Dr. Lee checks this at the examination and will explain what limited treatment can and cannot change.

  • What happens if my stay in Korea is extended?

    That is easy to adapt to. If you started with a plan to continue abroad and then stay longer, Dr. Lee can simply carry on treatment here. Just let us know as soon as your plans change so we can update the timeline.

Medically reviewed by Dr. Sally Chaekyung Lee, DDS, PhD
Board-certified orthodontist (Korea Ministry of Health and Welfare) · Adjunct Professor of Orthodontics, Yonsei University · Last updated October 2026

This page is general information, not a diagnosis. Treatment results and duration vary from person to person. Orthodontic treatment can cause temporary discomfort and, in some cases, root shortening, gum recession or tooth decay if oral hygiene is poor; teeth can relapse if retainers are not worn as instructed.

Find out what fits your time in Seoul

Tell us how long you’ll be in Korea, and Dr. Lee will give you a realistic assessment in English. Isu Station Exit 2 · Open until 9 PM Mon & Thu · Saturdays 9 AM–2 PM.