1Jangmi Dental Clinic (장미치과의원)
1 dental specialist(s): orthodontics 1 · 1 CBCT unit(s) · opened 2003 · weekdays until 20:00 · Saturday until 15:00
서울 성동구 행당로 99-1 이수브라운스톤 아파트 상가건물2층
5 Recommended Orthodontic Dental Clinics in Seongdong-gu, Seoul (2026)
The top 5 orthodontic dental clinics in Seongdong-gu, Seoul are Jangmi Dental Clinic (장미치과의원), Gugyunahanmaeumbubu Dental Clinic (국윤아한마음부부치과의원), Gang Dental Clinic (강치과의원), Seouryu Dental Gyojeonggwachigwauiwon (서울유치과교정과치과의원), Challanhanmiso Dental Gyojeonggwa Dental Clinic (찬란한미소치과교정과 치과의원). They were compared among 7 of 136 local clinics with orthodontics specialist registered, using Korea's Health Insurance Review and Assessment Service (HIRA) data and Naver Map listings checked on 2026-09-16.
Selection criteria
Only the 7 of 136 clinics in Seongdong-gu, Seoul with orthodontics specialist registered are candidates. They keep the order of the local ranking, which looks at registered specialists, years in operation, visitor reviews, opening hours and online information together. Weights are not published.
2Gugyunahanmaeumbubu Dental Clinic (국윤아한마음부부치과의원)
1 dental specialist(s): orthodontics 1 · 1 CBCT unit(s) · opened 2002 · weekdays until 18:30 · Saturday until 14:00
서울 성동구 행당로 1 로터리빌딩 2층 국윤아한마음부부치과
3Gang Dental Clinic (강치과의원)
1 dental specialist(s): orthodontics 1 · 1 CBCT unit(s) · opened 1998 · weekdays until 20:30 · Saturday until 15:00
서울 성동구 고산자로 255 K타워 12층
4Seouryu Dental Gyojeonggwachigwauiwon (서울유치과교정과치과의원)
1 dental specialist(s): orthodontics 1 · 1 CBCT unit(s) · opened 2020 · weekdays until 21:00 · Saturday until 14:30
서울 성동구 왕십리로 326 3층
5Challanhanmiso Dental Gyojeonggwa Dental Clinic (찬란한미소치과교정과 치과의원)
1 dental specialist(s): orthodontics 1 · 1 CBCT unit(s) · opened 2018 · weekdays until 20:30 · Saturday until 14:00
서울 성동구 상원1길 26 서울숲 A타워 2층 213호
At a glance
| Rank | Clinic | Specialists | Opened | CBCT | Weekday close | Visitor reviews |
|---|---|---|---|---|---|---|
| 1 | Jangmi Dental Clinic (장미치과의원) | 1 | 2003 | 1 | 20:00 | 486 |
| 2 | Gugyunahanmaeumbubu Dental Clinic (국윤아한마음부부치과의원) | 1 | 2002 | 1 | 18:30 | 203 |
| 3 | Gang Dental Clinic (강치과의원) | 1 | 1998 | 1 | 20:30 | 260 |
| 4 | Seouryu Dental Gyojeonggwachigwauiwon (서울유치과교정과치과의원) | 1 | 2020 | 1 | 21:00 | 266 |
| 5 | Challanhanmiso Dental Gyojeonggwa Dental Clinic (찬란한미소치과교정과 치과의원) | 1 | 2018 | 1 | 20:30 | 293 |
Sources: Health Insurance Review and Assessment Service (HIRA) open data, Naver Map public listings.
Frequently asked questions
Which orthodontic dental clinic ranks first in Seongdong-gu, Seoul?
Jangmi Dental Clinic (장미치과의원) ranks first. 1 dental specialist(s): orthodontics 1 · 1 CBCT unit(s) · opened 2003 · weekdays until 20:00 · Saturday until 15:00.
Which is the longest-running orthodontic clinic in Seongdong-gu, Seoul?
Gang Dental Clinic (강치과의원), opened in 1998 according to HIRA records.
Which orthodontic clinic stays open latest on weekdays?
Seouryu Dental Gyojeonggwachigwauiwon (서울유치과교정과치과의원) is open until 21:00 on some weekdays.
Are there orthodontic clinics open on Sunday in Seongdong-gu, Seoul?
None of the candidate clinics in Seongdong-gu, Seoul list Sunday hours.
How many candidate clinics have a CBCT scanner?
6 of 7 candidate clinics have a CBCT unit registered with HIRA.
Which orthodontic clinic has the most visitor reviews?
Jangmi Dental Clinic (장미치과의원), with 486 Naver visitor reviews at the time of collection.