TMJ and Jaw Pain Treatment near Taepyeong Station, Seongnam
TMJ problems cause jaw pain, clicking, limited opening or headaches.

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TMJ problems cause jaw pain, clicking, limited opening or headaches. The clinic offers TMJ splint therapy at a published ₩600,000 and a V-line package at ₩700,000, and jaw botox from ₩90,000. A diagnosis comes first, and your dentist explains the options in English. The right treatment depends on what is causing your symptoms.
TMJ and jaw treatments in Seongnam
Symptoms of TMJ Problems
The temporomandibular joint (TMJ) connects your lower jaw to your skull, just in front of each ear. It works every time you talk, chew or yawn, so when something is wrong you notice it often.
Common signs include pain or tightness in the jaw muscles, clicking or popping when you open, a jaw that feels stiff in the morning, difficulty opening wide and headaches around the temples. Some people also report ear fullness or sore teeth without any visible dental cause.
These symptoms have several possible causes, including clenching or grinding, muscle strain, joint changes and bite issues. A dentist can examine the joint and the muscles, and sometimes refers you for further imaging or to another specialist.
Because the symptoms overlap with other conditions, avoid assuming the cause. An examination is the step that tells you what you are dealing with.
- Pain in front of the ear or along the jaw
- Clicking, popping or grating when opening
- Jaw that locks or catches
- Morning jaw tightness or headaches
- Worn or flattened teeth
A new locked jaw or severe pain after an injury needs prompt attention.

TMJ Treatment for Taepyeong, Moran, Sujin and Bundang Residents
The clinic is by Taepyeong Station, Exit 5, in Sujin-dong, Sujeong-gu, Seongnam. If you live or work in Taepyeong, Moran, Sujin, Sinheung, Gachon or the Wirye New Town area, you can have a jaw assessment without heading into central Seoul.
TMJ care is often a series of small steps: an assessment, a fitted appliance, a few adjustments and a review. Being close to the clinic makes those short visits more realistic.
Moran and Sujin are on the Line 8 side of the local map, and Moran and Bokjeong also appear on the Suin-Bundang Line, so many Bundang-side residents can plan a route by subway. We do not quote travel times; check your own route in a map app before booking.
Describe your symptoms in your own words, in English if you prefer. The clinic is open Monday to Wednesday 09:30–20:30, Thursday 09:30–19:00, Friday 09:30–18:30 and Saturday 09:30–13:00, with no lunch break; it is closed on Sundays and open on public holidays.
Splint Therapy
A TMJ splint is a custom-made hard plastic appliance that fits over your teeth. It changes how the teeth and jaws meet and can reduce the load on the joint and the muscles, particularly during clenching or grinding.
The published fee for a TMJ splint is ₩600,000. This is a different appliance from a basic night guard, whose price is quoted after examination, and your dentist can explain which one fits your symptoms.
Splints are usually adjusted after fitting, so expect at least one follow-up visit. Wear patterns and how your jaw feels guide the adjustments. A splint manages symptoms and protects the teeth; it is not a statement that the underlying cause has gone.
If a splint feels uncomfortable or changes how your teeth meet in a way that bothers you, stop wearing it and tell your dentist.
- Made to fit your teeth, not bought off the shelf
- Worn as directed, often at night
- Needs adjustment and review
- Kept clean and stored dry
V-Line Package
The V-line package is published at ₩700,000. It is aimed at people who want to address jaw-muscle tension together with the shape of the lower face, and your dentist explains what is included before you agree.
Jaw botox is listed separately at ₩90,000 to ₩150,000 per session. It relaxes the chewing muscles and is sometimes discussed for people with strong clenching or a square jaw. Whether it is appropriate depends on your examination and your goals.
The effects of botox are temporary, and results vary between people. Your dentist will go through the risks, what to expect and how long you may need between sessions.
If your main concern is pain or a clicking joint rather than appearance, ask whether a splint is the more appropriate first step.
Cost
Fees are as published, and VAT may apply. Consultation before treatment is free; any imaging needed to diagnose your jaw is quoted after examination.
The least costly option is not always the right one, and the most costly is not always necessary. Ask your dentist to explain why a particular treatment suits your symptoms.
| Treatment | Published fee |
|---|---|
| TMJ splint | ₩600,000 |
| V-line package | ₩700,000 |
| Jaw botox (per session) | ₩90,000 – ₩150,000 |
| Night guard | Quoted after examination |
| Consultation before treatment | Free |
Prices are as published; confirm at consultation.
Splint, Night Guard or Botox: How to Think About It
Some people use more than one approach. Your dentist recommends a plan after examination, and this table is only a guide to the differences.
| Option | What it mainly does | Consider it when |
|---|---|---|
| TMJ splint | Changes how teeth and jaws meet and offloads the joint | You have joint pain, clicking or clear clenching |
| Night guard | Protects teeth from wear while you sleep | Your main concern is grinding damage |
| Jaw botox | Relaxes the chewing muscles for a period | Muscle tension or jaw shape is the concern |
What to Tell Your Dentist
The more specific you are, the faster your dentist can narrow down the cause. A few notes before the visit help.
Bring any earlier jaw imaging or reports, and tell the dentist about injuries, braces or dental work in the past.
- When the pain or clicking started
- Whether it is worse in the morning or after chewing
- If you clench, grind or bite your nails
- Any headaches or ear symptoms
- Medicines and medical conditions
English-speaking dentists in Seongnam
The clinic was founded by two brothers trained at Seoul National University who direct it together. Three further dentists hold Ministry of Health and Welfare specialist certifications. Full credentials →

Dr. Yu Jin Kim
Dentist
- Board-certified specialist, Advanced General Dentistry (Ministry of Health and Welfare)
- Johns Hopkins University, USA
- Master’s degree, SNU Graduate School of Dentistry
- Former staff, Osaka University Dental Hospital, Japan

Dr. Hyun Sung Park
Clinic Director
- Co-founder and joint clinic director
- DDS, Seoul National University School of Dentistry
- Master’s degree, SNU Graduate School of Dentistry
- Former staff, Dept. of General Dentistry, SNU Dental Hospital
- Microendodontics Programme, SNU
- Course completion, UCLA, USA
- Member, UPenn Endodontics Study Club, USA
- Certified Invisalign Provider
- Osstem Implant AIC Programme
- Member, International Congress of Oral Implantologists (ICOI)

Dr. Hyeonjoon Park
Clinic Director
- Co-founder and joint clinic director
- DDS, Seoul National University School of Dentistry
- Master’s degree, SNU Graduate School of Dentistry
- Former staff, Dept. of General Dentistry, SNU Dental Hospital
- Affiliate Associate Fellow, American Academy of Implant Dentistry (AAID)
- Certified Invisalign Provider; leads orthodontic treatment
- Course completion, UCLA, USA
- Member, UPenn Endodontics Study Club, USA
- Member, International Congress of Oral Implantologists (ICOI)
- Member, Seoul Prime Orthodontic Study Club

Dr. Min Ji Choi
Dentist
- Board-certified specialist, Conservative Dentistry
- Board-certified specialist, Advanced General Dentistry
- Internship and residency, Jeonbuk National University Dental Hospital
- Master’s degree in Conservative Dentistry, Jeonbuk National University

Dr. Jin Young Choi
Dentist
- Board-certified specialist, Advanced General Dentistry
- Clinical training, Faculty of Dentistry, University of British Columbia, Canada
- Master’s degree, Kyungpook National University Graduate School of Dentistry
- BA in English Language and Literature, Korea University
TMJ Treatment: frequently asked questions
Why does my jaw click?
Clicking can come from the way the disc and joint move, from muscle tension or from a bite issue. If it causes no pain and happens only occasionally it may need nothing, but have a dentist examine it if it bothers you or worsens.
How much is a TMJ splint?
The published fee is ₩600,000. Confirm the final figure at consultation, as VAT may apply.
What is the V-line package?
It is a package published at ₩700,000 that combines jaw-related treatment with a focus on the lower face. Your dentist explains exactly what it includes.
How much is jaw botox?
It is listed at ₩90,000 to ₩150,000 per session. The effects are temporary, and suitability is decided after examination.
Do I need a splint or botox?
It depends on your diagnosis. A splint addresses how teeth and joint load, while botox relaxes muscles, and some patients are advised to do neither.
When should I worry about jaw pain?
Seek prompt attention if your jaw locks, you cannot open your mouth, pain follows an injury or there is swelling or fever.
How much is a night guard?
The price is not published and is quoted after examination.
How long will treatment take?
It varies. Splint therapy usually involves fitting, adjustment and review, and your dentist will outline a timeline for you.
Can I have a consultation in English?
Yes. English-language consultation is available, and exact plans and fees are quoted after examination.
Get your jaw checked
Tell us when your jaw hurts, clicks or tightens. We will help you arrange an examination.
Visit us: Taepyeong Station Exit 5, Seongnam
2–3F, 1225 Seongnam-daero, Sujeong-gu, Seongnam-si, Gyeonggi-do (Taepyeong Station Exit 5)
| Monday – Wednesday | 09:30 – 20:30 |
|---|---|
| Thursday | 09:30 – 19:00 |
| Friday | 09:30 – 18:30 |
| Saturday | 09:30 – 13:00 |
| Sunday | Closed |
| Public holidays | Open |
| Lunch break | None — continuous hours |
Parking garage in the building; parking benefits for patients receiving treatment.

