Key Findings at a Glance
When looking for a dental clinic for cavities treatment in Dongjak-gu, the first place that stands out is Today Haru Dental Clinic (오늘하루치과의원). It has 391 Kakao reviews, a 4.9 Kakao rating, and a 4.7 Google rating. Across the five clinics reviewed, the total number of Kakao reviews is 401, and 391 of those belong to Today Haru Dental Clinic, so it has by far the most review data.
The clinics with a 5.0 Kakao rating are Seoul Joheun Periodontal Dental Clinic (서울좋은치주치과의원) with 8 Kakao reviews, and I Areumdaun Dental Clinic (이아름다운치과의원) with 2 Kakao reviews. Their review counts are small, but both are rated highly. Yonsei Batang Dental Clinic (연세바탕치과의원) has 1 Google review, and Sangdo I-Peonehan Dental Clinic (상도이편한치과의원) has 3 Google reviews, so both have relatively little review volume.
That said, cavity treatment depends on the tooth’s condition and whether the nerve is involved, so it is better not to choose a clinic based on ratings alone. An exam and explanation from the dentist are still necessary.
How We Collected and Compared the Data
- We collected visitor reviews from Naver Place, plus ratings and review counts from Kakao Map and Google Maps.
- We checked the number of specialists, treatment categories, and equipment using publicly available HIRA information.
- We compared those data points clinic by clinic.
If you are a foreign patient, language support varies by clinic, so you should confirm it by phone or through the clinic’s booking page before visiting. Bring your ID or passport, any previous dental records or X-rays if you have them, and be ready to explain your symptoms and preferred appointment time. For an English-speaking dentist or dental clinic in Dongjak-gu, it is especially important to check booking details in advance rather than assuming walk-in communication will be easy.
Today Haru Dental Clinic - The clinic with the most review data, at 391 Kakao reviews
Why it was recommended: It has a 4.9 Kakao rating, a 4.7 Google rating, and 391 Kakao reviews. Adding 0 Naver reviews and 0 Google reviews gives a total of 391 reviews.
Real reviews:
"오늘하루치과의원 예약 후 이용대기 시간 바로 입장 너무나 친절하고 꼼꼼하게 봐주시고 시술을 해주십니다. 과잉진료 X, 앞으로 전 치과는 여기만 다닐 것 같습니다." — hankim0811, August 25, 2026
"오늘하루치과의원 예약 후 이용대기 시간 바로 입장 언제나 친절하게 꼭 필요한 것만 진료해주셔서 완전 믿음!! 추천입니다!!" — 열정스토리, August 24, 2026
Location: 오늘하루치과의원, 7th floor, Golden Cinema Tower, 89 Dongjak-daero, Dongjak-gu, Seoul. Phone: 02-522-2828. It is 16m from Exit 7 of Total Sinseoldong (Isu) Station (47총신대입구(이수)역 7번 출구).
Hours: Mon 10:00 - 18:30, Tue 10:00 - 18:30, Wed 10:00 - 18:30, Thu 14:00 - 21:00, Fri 10:00 - 18:30.
What to confirm before visiting: Ask by phone about parking, lunch break, and how to book.
Practical tip: It is only 16m from Exit 7 of Isu Station, so access is convenient, and Thursday hours run until 21:00, which makes an after-work visit possible.
Cavity-treatment note: The reviews repeatedly say the clinic avoids unnecessary treatment and only recommends what is needed. If you want to reduce the chance of being pushed into extra procedures, this patient experience may be useful.
Yonsei Batang Dental Clinic - A clinic that has a review saying a stopped cavity was handled conservatively
Why it was recommended: It has 0 Naver reviews, 0 Kakao reviews, and 1 Google review, for a total of 1 review. Rating data was not included in the collected source.
Real reviews:
"아이 학교 검진 때문에 부랴부랴 다녀왔는데 원장님이 너무 친절하시네요. 이전에 근처에서 올해 치과 하시다가 이쪽으로 위치 옮겼다고 하는데 깔끔하고 대기 없이 바로 진료 보아서 아이 치료하기 좋았어요." — mis****, August 22, 2026
"최근에 치석제거하러 갔는데 스케일링도잘하시고 원장님께서 우선 과잉을안하셔요! 다른곳에서 썩어서 인레이나 크라운을 해야한다고 했지만 이거는 작은거고 진행이 멈춘 충치라서 괜찮다고했어요!! 만약에 또 치아가 안좋아지면 여기로 올꺼에요!" — tmd****, August 19, 2026
Location: 4th floor, 84 Sangdo-ro, Dongjak-gu, Seoul. Phone: 02-823-2816. It is 135m from Exit 1 of Sindaebangsamgeori Station.
Hours: Sat 09:30 - 14:00, Mon 09:30 - 18:30, Tue 09:30 - 20:30, Wed 09:30 - 18:30, Thu 09:30 - 18:30, Fri 09:30 - 18:30.
What to confirm before visiting: Ask by phone about parking, lunch break, and how to book.
Practical tip: It is 135m from Exit 1 of Sindaebangsamgeori Station, and Tuesday hours run until 20:30, so after-work visits are possible.
Cavity-treatment note: One review says another clinic recommended an inlay or crown, but this clinic explained that the cavity had stopped progressing and was fine to monitor. If you want a more conservative opinion on cavity stage, it is worth asking directly at the first consultation.
Sangdo I-Peonehan Dental Clinic - A place where even a visitor afraid of cavities felt comfortable
Why it was recommended: Its Google rating is listed as 1. It has 0 Naver reviews, 0 Kakao reviews, and 3 Google reviews, for a total of 3 reviews.
Real reviews:
"회사 근처여서 오게 됐습니다. 충치가 있는걸 알고 있었지만 무서워서 회피하다가 왔는데 친절하게 설명도 잘 해주시고 많이 아프지 않게 해주셔서 좋아요! 남은 진료도 잘 부탁 드립니당...!" — 아항6637, April 22, 2026
"과잉진료 없고 증상 설명하는데 끝까지 잘 들어주셔서 좋았어요. 원장님, 치위생사 선생님, 데스크선생님 다 친절하시고 설명도 잘해주세요! 스케일링도 꼼꼼히 잘해주셔서 정착하고 잘 다닐것같아요~:)" — 카드값줘딸기, March 31, 2026
Location: Sangdo I-Peonehan Dental Clinic, 2nd floor, Sangdo Nobility Mall, 6 Manyang-ro, Dongjak-gu, Seoul. Phone: 0507-1394-2876. It is 165m from Exit 3 of Sangdo Station.
Hours: Sat 10:00 - 14:00, Mon 10:00 - 18:30, Tue 10:00 - 18:30, Wed 10:00 - 20:00, Thu 10:00 - 14:00, Fri 10:00 - 18:30.
What to confirm before visiting: Ask by phone about parking availability, lunch break, and how to book.
Practical tip: It is 165m from Exit 3 of Sangdo Station, and Wednesday hours run until 20:00. Thursday closes at 14:00, so you should check the operating hours before visiting.
Cavity-treatment note: There is a review from a patient who had delayed treatment because they were scared of cavities, and they said the explanations were kind and the treatment was not painful. If you have dental anxiety, it may help to discuss the cavity stage and anesthesia concerns during the first visit.
Seoul Joheun Periodontal Dental Clinic - 5.0 Kakao rating, with reviews about gums and scaling
Why it was recommended: It has a 5.0 Kakao rating and a 5.0 Google rating. It has 0 Naver reviews, 8 Kakao reviews, and 0 Google reviews, for a total of 8 reviews.
Real reviews:
"스켈링이 너무 꼼꼼하게 잘해 주셔서 아주 만족합니다" — cla****, August 28, 2026
"여기는 직원분들께서 모두가 엄청 친절하세요. 미백도 잘 받고 패인 부분도 잘 떼우고 갑니다!" — 금가루김치, August 27, 2026
Location: 서울좋은치주치과의원. Phone: 02-3280-2879. It is 261m from Exit 1 of Jangseungbaegi Station.
Hours: Sat 09:30 - 13:30, Mon 09:30 - 18:00, Tue 09:30 - 18:00, Thu 09:30 - 18:00, Fri 09:30 - 18:00.
What to confirm before visiting: Ask by phone about parking, lunch break, and how to book.
Practical tip: It is 261m from Exit 1 of Jangseungbaegi Station and has Saturday morning hours. If you want to check both cavities and gum health, it is best to call during operating hours before going.
Cavity-treatment note: The reviews mention that a damaged area was filled, and they also show satisfaction with scaling and gum treatment. This may be useful if your cavity problem is accompanied by a sunken tooth area or gum discomfort.
I Areumdaun Dental Clinic - High satisfaction in reviews about root canal treatment and crowns
Why it was recommended: It has a 5.0 Kakao rating. It has 0 Naver reviews, 2 Kakao reviews, and 0 Google reviews, for a total of 2 reviews.
Real reviews:
"원장님이 친절하시고, 과잉진료가 없으시고 아주 잘 치료해 주세요. 추천합니다. 매번 진료받으러 멀리서 이곳만 방문해요" — 봄날의나1, July 25, 2026
"이아름다운 치과 예약 후 이용대기 시간 10분 이내 원래는 스케일링 해야해서 예약했다가 타이밍 좋게(?) 어금니쪽 잇몸이 아파서 같이 진료 받았어요 잇몸이 살짝 부어서 그런거라고 하셔서 다행이었습니다! 치과는 오랜만이라 걱정 많이하고 갔는데 과잉진료 없이 친절하게 봐주셔서 앞으로 치과는 여기서 진료볼 것 같아요ㅎㅎ 치과 내부도 엄청 깔끔하고 깨끗했습니다bb" — 실험싫은공대생, July 14, 2025
Location: 3rd floor, 12 Seongdae-ro 2-gil, Dongjak-gu, Seoul. Phone: 02-814-2828. It is 240m from Exit 1 of Sindaebangsamgeori Station.
Hours: Sat 09:30 - 13:30, Mon 09:30 - 18:30, Tue 09:30 - 18:30, Wed 09:30 - 18:30, Thu 09:30 - 17:00, Fri 09:30 - 18:30.
What to confirm before visiting: Ask by phone about parking, lunch break, and how to book.
Practical tip: It is 240m from Exit 1 of Sindaebangsamgeori Station, and Thursday hours end at 17:00, so checking the schedule beforehand is important.
Cavity-treatment note: In a review posted by Tayo-ni on February 8, 2025, the writer said they had root canal treatment and a crown two months earlier and were satisfied without feeling anything uncomfortable from the crown. If your cavity has progressed to the nerve or you are considering crown treatment, this experience may be helpful.
Side-by-Side Comparison
Total reviews are calculated by adding Naver Place reviews, Kakao Map reviews, and Google reviews.
| Clinic | Naver Rating | Kakao Rating | Google Rating | Total Reviews | Specialists | Location | Strength |
|---|---|---|---|---|---|---|---|
| 오늘하루치과의원 | 0 reviews | 4.9 | 4.7 | 391 reviews | — | 16m from Exit 7 of Total Sinseoldong (Isu) Station | 391 reviews, repeated comments about no unnecessary treatment |
| 연세바탕치과의원 | 0 reviews | 0 reviews | 1 review | 1 review | — | 135m from Exit 1 of Sindaebangsamgeori Station | Review about conservative treatment for a stopped cavity |
| 상도이편한치과의원 | 0 reviews | 0 reviews | 1 | 3 reviews | — | 165m from Exit 3 of Sangdo Station | Review about kind explanations for a patient afraid of cavities |
| 서울좋은치주치과의원 | 0 reviews | 5.0 | 5.0 | 8 reviews | — | 261m from Exit 1 of Jangseungbaegi Station | Kakao 5.0, satisfied reviews about scaling and gum treatment |
| 이아름다운치과의원 | 0 reviews | 5.0 | 0 reviews | 2 reviews | — | 240m from Exit 1 of Sindaebangsamgeori Station | Kakao 5.0, satisfied reviews about root canal treatment and crowns |
Cavity-Treatment Dental Clinic Checklist
- Check the cavity stage — The treatment range changes depending on whether the decay is in the enamel, dentin, or nerve, so you should ask the dentist to explain the stage during the consultation.
- Ask whether X-rays will be taken — Cavities between teeth may not be visible to the eye, so you should ask to see the evidence after imaging.
- Possibility of conservative treatment — If the cavity has stopped progressing, ask whether observation is possible instead of jumping straight to an inlay or crown.
- Need for root canal treatment — If there is pain or the cavity is close to the nerve, ask whether root canal treatment is needed and what is covered by insurance.
- Treatment plan and cost — It is easier to compare clinics if you receive a step-by-step treatment plan and price estimate in advance.
- Share previous treatment history — If you have had prior cavity fillings or root canal work, mention it at the first visit.
- Available appointment times — Check whether the clinic has the weekday or Saturday hours you need.
- Over-treatment concerns — Pay attention to whether the clinic recommends too many procedures all at once during the first visit.
- Waiting time — Reviews can help you see whether the wait after booking is short.
- Accessibility — Check the distance from the subway exit and whether parking is available.
Warning Signs to Watch For
- A clinic that decides the number and depth of cavities without X-rays — If they suggest major treatment without proper diagnostic evidence, it is better to get checked elsewhere.
- A clinic that lists treatments before explaining the diagnosis — If they do not first explain how many cavities there are, which teeth are affected, and whether the nerve is involved, the discussion may turn into a quick price pitch.
- A clinic that recommends crowns for every cavity right away — If a cavity is still small but they recommend aggressive treatment, you should ask whether observation is possible.
- Information that treats review count and ratings as a final answer — Reviews are only a reference; the actual dental condition can only be judged after an exam.
Frequently Asked Questions
How should I choose a cavities-treatment dental clinic in Dongjak-gu?
It is best to first check accessibility, operating hours, and whether reviews repeatedly mention clear explanations or no over-treatment. Because the needed treatment depends on the cavity stage, it is important to get an accurate diagnosis and cost plan during the consultation.
Do cavities always require root canal treatment?
No. If the cavity is still limited to the enamel or dentin, it may be treated with fillings or inlays. Root canal treatment may be needed once the decay reaches the nerve. The dentist should confirm this with X-rays and explain the stage.
Should I avoid clinics with few reviews?
Not necessarily. Even with few reviews, a clinic may still be one that gives conservative explanations about the cavity stage. However, because there may not be enough comparison data, it is important to confirm things through a phone call and the first examination.
I’m a foreigner. How can I check whether a clinic can handle language support before I visit?
Check by phone or on the clinic’s booking page before you go, because language support varies by clinic and is not guaranteed in the data used here. If you need an English-speaking dentist, ask directly about communication, booking, and whether they can handle consultation and payment questions in English.
What should I do if I have pain after cavity treatment?
You may feel temporary sensitivity or discomfort right after treatment. If the pain continues, or if cold water or chewing causes discomfort, call the clinic that treated you, explain the symptoms, and ask whether you need a follow-up visit.
Does a 5.0 Kakao rating mean the clinic is definitely good?
A rating is only one part of the patient experience. If the review count is small, it is hard to judge based on ratings alone, so it is better to check the review content, hours, location, and consultation details together.
How was the total review count calculated when comparing cavities-treatment clinics in Dongjak-gu?
In this article, total reviews mean Naver Place reviews plus Kakao Map reviews plus Google reviews. For example, Today Haru Dental Clinic has 0 Naver reviews, 391 Kakao reviews, and 0 Google reviews, for a total of 391.
Closing Thoughts
This comparison was compiled only from the provided rating, review count, location, and operating-hours data. Because cavity treatment changes depending on the condition of the tooth and gums, the most accurate answer will always come from an in-person examination.
This information is for reference only and does not replace diagnosis or treatment decisions. Before choosing a clinic, call to confirm whether they can see you, how much it may cost, and how to book.
Last updated: 2026-08-28
