Seongnam dental clinics: which ones rank highest in the data?
We collected and analyzed 5,744 Kakao Map reviews, one of the most common sources people use when choosing a dental clinic in Seongnam. All five clinics in this roundup had an average satisfaction score of 4.9, and in particular 서울플러스치과의원 성남 and 서울아산센트럴치과의원 성남 maintained a Kakao rating of 5.0 while also earning a high number of reviews. Below, we’ve summarized each clinic’s strengths based on the data and real visitor feedback, so this guide can help anyone searching for a Seongnam dental clinic.
If you’re a foreign resident or medical traveler, language support can vary by clinic, so it’s best to confirm by phone or on the clinic’s booking page before you go. When booking, ask whether you can make an appointment in English-speaking support, and bring your ID or passport, any insurance documents, and a list of current medications or previous dental treatments if you have them.
How this analysis was done and where the data came from
This article was written using real clinic data. The collection process was as follows.
- We collected Naver Place visitor reviews as well as Kakao Map and Google Maps ratings and review counts.
- We checked the number of specialists, departments, and equipment using publicly available information from HIRA, the Health Insurance Review and Assessment Service.
- We compared the data clinic by clinic and selected the places with the strongest ratings and review volume.
Naver Place visitor reviews were counted as zero for all clinics, so this analysis mainly used Kakao Map and Google Maps reviews as the key indicators. Please also note that specialist information was not confirmed based on the publicly available HIRA data.
서울플러스치과의원 성남 (Seoul Plus Dental Clinic Seongnam) - 1,532 Kakao reviews and consistently high satisfaction
Why it stands out: Kakao rating 5.0, Google rating 5.0. With 1,532 Kakao reviews, it had the highest review count among the five clinics selected. Repeated return visits for implant, laminate, and inlay reattachment treatment suggest broad satisfaction across prosthetic and restorative care.
Real reviews:
"I called because my laminate came off and went in for treatment. The doctor and nurses were all kind, so I was able to get treated comfortably!!! Thank you" (hye****, 2026-07-29)
"I was worried about getting implants as I got older, but I felt reassured because everything was explained so kindly^^ I’m satisfied with the procedure, and now I’m using them comfortably without any inconvenience." (jeniffer, 2026-07-28)
Location: 서울플러스치과의원 성남 (300m from Exit 4 of Sujin Station on Line 8) Hours: Wed·Thu·Mon·Tue 10:00 - 21:00, Fri 10:00 - 18:30, Sat 09:00 - 14:00
Before you visit: In addition to parking availability, confirm the number of parking spaces, the booking method, and whether any foreign-language support is available by phone at 0507-1472-2881. Evening weekday hours may make it more convenient for office workers.
Practical tip: If you want an implant or prosthetic consultation, bring a written list of your questions and keep in mind that many reviews mention the staff’s detailed explanations, which can help you make better use of your consultation time.
서울아산센트럴치과의원 성남 (Seoul Asan Central Dental Clinic Seongnam) - notable for orthodontic and gum treatment reviews
Why it stands out: Although its Kakao rating was not disclosed, it recorded a Google rating of 5.0, 1,286 Kakao reviews, and 5 Google reviews. Reviews cover a wide range of services, including monthly orthodontic visits, sedation care, and gum improvement, showing broad satisfaction rather than strong performance in just one treatment area.
Real reviews:
"The clinic is clean, so I always feel good getting treated here. Some hospitals are dirty, and I always avoid those.. Hygiene matters when you’re receiving treatment. I come every month for orthodontic monthly checkups, and they’re kind and extremely thorough" (einaander, 2026-07-28)
"They’re always kind and explain everything well every time I visitㅎㅎ!! Today I had stitches removed after surgery under sedation~!!ㅎㅎㅎ They also do scaling around the surrounding teeth every time, so I always feel like I leave cleaner My next visit will be for orthodontic treatment, and I’m so glad things seem to be progressing well~! My family now goes to Seoul Asan Central Dental too I should recommend it to my friends too~~~!!!!!!" (erwrwrwr55, 2026-07-28)
Location: 서울아산센트럴치과의원 성남 (809m from Exit 4 of Namhansanseong Entrance Station on Line 8) Hours: Wed·Fri·Tue 09:30 - 18:30, Thu·Mon 09:30 - 20:30, Sat 09:30 - 14:00
Before you visit: Evening hours are only extended on Thursdays and Mondays, so be sure to check the schedule. For details such as sedation treatment or stitch removal after extraction, it is best to call ahead at 031-747-2080.
Practical tip: If you’re considering orthodontics or gum surgery, many reviews mention that the clinic gives detailed explanations, so it’s a good idea to ask about scaling intervals and the expected treatment duration during your first consultation.
연세꿈꾸는아이치과의원 성남산성점 (Yonsei Dreaming Kids Dental Clinic Seongnam Sungsung Branch) - focused on children’s care, with playroom and sedation treatment
Why it stands out: Kakao rating 5.0, 12 Google reviews. Most of the 700 Kakao reviews relate to infants and children, and repeated feedback points to pediatric-dental facilities and sedation treatment. With a kids’ playroom, the clinic is set up so children have something to do during the wait.
Real reviews:
"This is the dental clinic we’ve been going to regularly for a 5-year-old girl’s cavity treatment, fluoride application, and checkups! Both female doctors are so kind, and the nurses really like and care for the kids! It takes 30 minutes by car from our home, but it’s a place we keep coming back to" (김려원52, 2026-07-28)
"We found out last year that my child had an extra tooth, and it was extracted this year. I was very worried before the extraction, but the doctor removed it kindly and quickly with sedation treatment, so my child didn’t cry and it was done safely. The nurses were all kind too. Thank you for helping us get the extra tooth removed with peace of mind!" (Kokomom, 2026-07-27)
Location: 경기 성남시 수정구 희망로 551 산성자이메디컬빌딩 5층 (442m from Exit 3 of Sungsung Station on Line 8) Hours: Mon·Tue·Thu·Fri 09:30 - 18:30, Wed 13:30 - 20:00, Sat 09:30 - 14:00
Before you visit: Wednesday is afternoon-only, so confirm the exact hours for your chosen day by phone at 0507-1452-2275 before going. Parking is available in the building lot, but it’s best to ask in advance whether spaces are limited.
Practical tip: If your child is nervous about dental visits, ask when booking whether the playroom can be used and whether sedation consultation is available. That can make a first visit feel much less stressful.
서울리더스치과의원 미금 (Seoul Leaders Dental Clinic Migeum) - right in front of Migeum Station Exit 1, great for commuters
Why it stands out: Kakao rating 4.8, Google rating 4.0. It had 1,192 Kakao reviews and 9 Google reviews. There are many reviews about preventive care such as clear aligners and regular scaling, and several reviews mention that there is no unnecessary treatment, which adds to its trustworthiness.
Real reviews:
"I found this place while looking for a clear aligner clinic, and I was happy because the orthodontic doctor treated me kindly and made the process painless. They also took great care of my aligner treatment, so I’m very satisfied!" (무도80, 2026-07-29)
"I had scaling and stain removal, and everyone on staff was kind. They were thorough and accurate without unnecessary treatment, so I was satisfied. Thank you~ Please leave a reaction by pressing the face!" (별명없닥9, 2026-07-28)
Location: 서울리더스치과의원 미금 (6m from Exit 1 of Migeum Station on the Suin-Bundang and Shinbundang lines) Hours: Wed·Tue 09:30 - 21:00, Thu·Fri·Mon 09:30 - 19:00, Sat 09:30 - 14:00
Before you visit: It’s very close to the station exit, but if you want to confirm parking capacity or whether waiting time is likely without a reservation, call 0507-1430-7936.
Practical tip: If you want a weekday evening appointment after work, Wednesday and Tuesday are open until 9 p.m., which makes it easier to schedule a visit on your way home.
미금세브란스치과의원 (Migeum Severance Dental Clinic) - detailed explanations and strong pediatric checkups
Why it stands out: Google rating 5.0. It recorded 1,034 Kakao reviews and 18 Google reviews. Frequent keywords in reviews include “not painful,” “thorough treatment,” and “detailed explanations.” It also seems especially helpful for identifying oral issues patients didn’t previously know about, such as a child’s missing molars.
Real reviews:
"They’re so kind and explain everything in detail! I’ve been to dozens of dental clinics, but this is the first time I learned my child is missing two molars! This is a clinic worth trusting~ I wish a place like this were nearbyㅠㅠ Even if it’s far, I’ll keep coming because I trust them!" (Jehh, 2026-07-28)
"A painless dental clinic, a reassuring dental clinic, a kind dental clinic, always thankful, a dental clinic like insuranceㅎㅎ" (총괄매니져, 2026-07-27)
Location: 경기 성남시 분당구 성남대로 151 213호 (59m from Exit 5 of Migeum Station on the Suin-Bundang and Shinbundang lines) Hours: Wed·Fri·Tue 09:30 - 18:30, Thu·Mon 09:30 - 20:30, Sat 09:30 - 14:00
Before you visit: Hours vary by day, and the extended schedule only applies on Thursdays and Mondays, so confirm same-day availability by phone at 031-604-2875. It’s also a good idea to ask about parking.
Practical tip: If you want a detailed assessment of your child’s permanent-tooth development or missing teeth, ask for a panoramic X-ray at the first visit so you can get a full explanation of the oral structure.
Quick comparison: key data for 5 Seongnam dental clinics
| Clinic | Naver rating | Kakao rating | Google rating | Total reviews | Specialists | Location | Strength |
|---|---|---|---|---|---|---|---|
| 서울플러스치과의원 성남 | No data | 5.0 | 5.0 | 1,532 | No data | 300m from Sujin Station | Most reviews for implant and prosthetic satisfaction |
| 서울아산센트럴치과의원 성남 | No data | No data | 5.0 | 1,291 | No data | 809m from Namhansanseong Entrance Station | Strong in orthodontics, sedation care, and gum treatment |
| 연세꿈꾸는아이치과의원 성남산성점 | No data | 5.0 | No data | 712 | No data | 442m from Sungsung Station | Kids’ playroom and sedation treatment |
| 서울리더스치과의원 미금 | No data | 4.8 | 4.0 | 1,201 | No data | 6m from Migeum Station | Right by the station and prevention-focused with no unnecessary treatment |
| 미금세브란스치과의원 | No data | No data | 5.0 | 1,052 | No data | 59m from Migeum Station | Thorough checkups and low-pain treatment |
Checklist items you should never skip when choosing a dentist
- Check the dental license and experience — Verify the actual treatment areas and experience through HIRA or the clinic’s website.
- Transparency in diagnosis and treatment plans — Make sure the clinic clearly explains expected costs, duration, and alternative treatment options before care begins.
- Hygiene standards — Check whether basic infection control, such as instrument sterilization and glove use, is visibly followed.
- Emergency response system — Confirm whether there is an emergency number or aftercare process in case pain or an issue arises after treatment.
- Real patient reputation — Looking at review count and repeat-visit rates, not just the star rating, can give you a better sense of trustworthiness.
- Equipment condition — Whether the clinic uses digital X-rays or intraoral scanners can affect diagnostic accuracy.
- Hours and accessibility — Make sure weekday evening or weekend hours fit your schedule.
- Cost consultation — For high-cost treatments like implants or orthodontics, it’s best to get the insurance coverage scope and total price in writing beforehand.
Clinics like this deserve a second thought
- Places that push unnecessary treatment without clear reasons — If a simple scaling visit quickly turns into a recommendation for root canal treatment or crowns, it’s safer to get a second opinion elsewhere.
- Places that avoid sharing treatment records — Refusing to provide X-rays or a treatment plan can make future follow-up care more difficult.
- Places that focus only on aggressive discount advertising — If the price seems unusually low but the treatment details are unclear, the quality may not match the cost.
- Places with suspicious review patterns — Repeatedly similar wording or a concentration of unverified anonymous reviews can make it hard to trust that they are real patient experiences.
Frequently asked questions about Seongnam dental clinics
How long do implants usually last?
It depends on hygiene habits and regular checkups, but with proper care they often last more than 10 years. Since they are fixed prosthetics, they require even more careful maintenance than natural teeth.
What should I check before starting orthodontic treatment?
The cost, treatment length, and level of discomfort can vary depending on the method (metal, ceramic, or clear aligners). You should get a proper diagnosis to confirm whether the method is suitable for your jaw structure and tooth alignment, and check the full timeline including retainers.
When is a good time for a child’s first dental visit?
Once the lower front teeth begin to appear, usually around the first birthday, it’s a good idea to have a checkup. Early visits are helpful for prevention because they allow both cavity screening and guidance on brushing habits for parents.
Does insurance cover scaling?
For adults aged 20 and over, scaling is covered by national health insurance once a year, making it relatively affordable. However, if gum disease is present in addition to tartar, separate treatment may be needed, so a diagnosis should come first.
As a foreigner, what should I ask before visiting a Seongnam dental clinic?
Because language support varies by clinic, you should confirm in advance by phone or through the booking page whether they can handle communication comfortably for you. Ask about appointment booking, whether an English-speaking staff member is available, and what documents to bring, such as ID or passport, insurance cards, and any medication list you may have.
I’m worried about pain during dental treatment. How can it be reduced?
Painless anesthesia or sedation care may be available. If you tell the clinic honestly that you’re anxious about pain before treatment, they can often adjust the anesthesia method or treatment pace.
How should I care for prosthetic work after treatment?
Food can easily get trapped around crowns or laminates, so it’s best to use interdental brushes together with a water flosser. You should also have the prosthetic bond checked at least once every six months during a regular exam.
Closing thoughts
All five Seongnam dental clinics in this article have more than 700 real reviews, so we selected only places supported by data out of a very large pool of options. Whether what matters most to you is a painless procedure, pediatric care, or evening hours, you’ll likely be happier if you choose based on the factor that matters most to you.
This post does not endorse any specific medical institution, and all treatment decisions should be made only after an in-person consultation and careful review of the information. The reviews used here were collected as of 2026-07-29.
Last updated: 2026-07-29
