Guide · English teachers

Braces and Invisalign for English Teachers in Seoul

Quick answer

English teachers in Seoul can start braces or Invisalign with an English-speaking orthodontic specialist at Isu Yonsei Baro Orthodontics. Dr. Sally Lee reviews your contract length at the first visit, explains whether finishing in Korea is realistic, and offers evening and Saturday appointments. English records are prepared if you leave before treatment ends.

Medically reviewed by Dr. Sally Chaekyung Lee, DDS, PhD · Orthodontic specialist · Updated October 2026
Orthodontic care at Isu Yonsei Baro Orthodontics in Seoul

Contracts, renewals and orthodontic timing

Many English teachers in Korea work on one-year contracts and decide later whether to renew. Orthodontic treatment, by contrast, typically takes roughly 12 to 30 months for comprehensive cases. Before starting, it is worth being honest with yourself and with the orthodontist about how long you are likely to stay.

If you are fairly sure you will renew, comprehensive treatment may fit. If you are unsure, the orthodontist can explain whether a shorter, limited treatment is appropriate for your case, or how a transfer would work if you leave.

Options to discuss

  • Limited front-teeth treatment: for some mild crowding or spacing of the front teeth, a shorter treatment may be possible. Not every case qualifies.
  • Clear aligners (Invisalign, Angel Aligner): removable and discreet, which many people who speak in front of a class appreciate.
  • Ceramic or metal braces: fixed appliances that work for a wide range of bites.
  • Lingual braces: bonded behind the teeth.

Appliance choice is made after examination, because your bite determines what is realistic.

Speaking in class with an appliance

Teachers often ask whether braces or aligners will affect their speech. Many people notice a short adjustment period with any new appliance, and this varies from person to person. Dr. Lee can explain what to expect with each option for your situation.

What to expect at Isu Yonsei Baro

The first visit takes about 60 minutes. You have digital intraoral scans, X-rays or a 3D CBCT scan, a 3D facial scan and photos. Dr. Lee examines your teeth, bite and jaw, explains everything in English, and gives you a written estimate before you decide. Fees depend on complexity, appliance and duration, so they cannot be quoted from photos.

Dr. Lee treats every patient personally from consultation to retention. In Dr. Lee's practice, teachers who bring their contract dates and school calendar to the first visit usually get a more workable visit schedule.

Scheduling around teaching hours

Hagwon and school schedules vary. The clinic is open Monday and Thursday 1–9 PM, Tuesday and Friday 10 AM–7 PM (lunch 1–2 PM) and Saturday 9 AM–2 PM, and closed Wednesday, Sunday and public holidays. Messaging through WhatsApp, KakaoTalk or email makes it easier to rearrange visits.

Paying and paperwork

Orthodontic fees in Korea are generally not covered by National Health Insurance, apart from limited cases such as some cleft or surgical situations. If you have private or home-country insurance, check with your insurer. The clinic provides English receipts and itemized statements.

If you leave Korea

If you finish your contract before treatment is complete, the clinic prepares complete English records so an orthodontist at home can review your case and decide how to continue. That orthodontist will set their own plan and fees.

Individual results and side effects vary; treatment is decided after examination.

At a glance

  • Contract end date considered when planning treatment
  • Monday and Thursday appointments until 9 PM; Saturday mornings
  • Written estimate in English before you commit
  • Comprehensive treatment typically takes roughly 12–30 months
  • Limited front-teeth treatment may be an option for some cases

Your orthodontist

Dr. Sally Chaekyung Lee, DDS, PhD

  • MOHW-certified orthodontic specialist
  • PhD in Orthodontics, Yonsei University; Severance Hospital residency
  • Member, Edward H. Angle Society of Orthodontists
  • 2026 AJO-DO peer reviewer
  • Consults in fluent English and treats you herself, start to finish

Isu Station Exit 2 · 1-minute walk
Mon & Thu until 9 PM · Sat 9 AM–2 PM
+82 2-592-2080

Frequently asked questions

Is it worth starting braces on a one-year contract?

It depends on your case and your plans. Comprehensive treatment typically takes longer than a year, so it suits teachers likely to renew. Some mild front-teeth cases may suit a shorter limited treatment. Dr. Lee explains realistic options after examining you, before you commit.

Will braces or aligners affect my speech in class?

Many people notice a brief adjustment period with a new appliance, and experiences vary. Aligners and lingual braces can feel different from front-surface braces. Dr. Lee can explain what each option typically involves so you can choose one that fits your teaching.

Does Korean health insurance cover braces for foreign teachers?

Generally, orthodontic treatment in Korea is not covered by National Health Insurance, except in limited cases such as some cleft or surgical situations. Private insurance may differ, so check your policy. The clinic provides English receipts and itemized statements for claims.

Can I book appointments after work?

Yes, where availability allows. The clinic is open until 9 PM on Mondays and Thursdays, and from 9 AM to 2 PM on Saturdays. It is closed Wednesdays, Sundays and public holidays. You can request times through WhatsApp, KakaoTalk, email, phone or Naver Booking.

Related reading

This page is general information, not a diagnosis. Individual results and side effects vary; treatment is decided after an in-person examination. See our editorial and medical review policy .

Talk to Dr. Lee in English

Send your concern and preferred dates. You'll get an examination, your options, a timeline and a written estimate before you decide anything.