Key Findings First
The most trustworthy dental clinic in Gwanak-gu is Yonsei Severance Dental Clinic Bongcheon Branch. With a Kakao Map rating of 4.8, it earned the highest score among the five clinics, and its 842 Kakao reviews consistently praise the kind consultations and meticulous treatment.
In terms of review volume, Seoul Open Dental Clinic has the most with 915 reviews, and its Sunday hours are a major advantage. It is also highly accessible, located just 92m from Exit 6 of Sillim Station.
Transparent Analysis Method
As of April 2026, this analysis collected the following data:
- 3,207 Naver Place visitor reviews
- 1,884 Kakao Map reviews
- 142 Google reviews (5,233 total)
- Specialist information crawled from the Health Insurance Review & Assessment Service (HIRA)
The selected five clinics have an average Kakao Map rating of 4.4, and all of them are equipped with cone-beam CT for precise diagnosis.
Yonsei Severance Dental Clinic Bongcheon - Highest Kakao Map Rating at 4.8
Located just 26m from Exit 6 of Bongcheon Station, Yonsei Severance Dental Clinic received the highest score in this analysis with a 4.8 Kakao Map rating. Two specialists are in practice here, one in Conservative Dentistry and one in Integrated Dentistry, and its 842 Kakao reviews consistently praise the kind consultations and attentive treatment.
"The lovely staff member at the front desk is so kind and nice. I’ve been coming here since not long after it opened, and every time they have been consistently friendly. Thanks to the always cheerful staff member, I leave with a warm heart after treatment today as well. The director also treated me in a way that didn’t hurt at all, so I recommend this clinic." (EMMA R, April 2, 2026)
"I visited today for cavity treatment again! I mentioned a slight discomfort from the previous treatment, and they immediately identified the cause and took care of it. They explain things in an easy-to-understand way and are very kind." (세니9047, April 3, 2026)
Hours: Mon/Wed/Fri 10:00-19:00, Tue/Thu 10:00-20:30, Sat 10:00-14:00 (closed on Sundays). Late hours on Tuesdays and Thursdays make it convenient for office workers.
Things to check before visiting: The clinic operates by appointment and offers parking. Since it is right in front of Bongcheon Station, public transportation access is very convenient, and reviews suggest there is almost no wait time when appointments are kept on schedule.
Practical tip: They provide detailed guidance on even how to use dental floss and recommend products, so if you have questions about oral care, feel free to ask during your consultation.
Seoul Open Dental Clinic - Popular Clinic with 915 Reviews and Sunday Hours
Located 92m from Exit 6 of Sillim Station, Seoul Open Dental Clinic has the most reviews with 915 Naver reviews. Three specialists are in practice here, including two in Integrated Dentistry and one in Conservative Dentistry. A major advantage is that it also provides Sunday treatment from 12:00-16:00.
"I was very worried, but they explained everything thoroughly and the director paid such close attention that I was able to receive treatment comfortably." (jin****, March 24, 2026)
"Director Seyoung is kind and does orthodontics well. The best." (룰루랄라jjin, March 12, 2026)
Hours: Mon/Wed/Fri 09:30-18:30, Tue/Thu 09:30-20:30, Sat 09:30-14:00, Sun 12:00-16:00. It is one of the few clinics open seven days a week.
Things to check before visiting: Weekends can be crowded, so wait times may be longer, and some reviews mention that front desk responses can feel a bit rushed when staff are busy. It is recommended to make a reservation in advance.
Practical tip: Satisfaction with orthodontic treatment is high, so it is worth consulting here if you are considering braces. Sunday hours are especially useful for office workers who have trouble making time during the week.
Hambak Smile Dental Clinic - Trusted TMJ Treatment Specialist with No Overtreatment
Located just 15m from Exit 4 of Seoul Nat'l Univ. Station, Hambak Smile Dental Clinic has 495 Naver reviews and 512 Kakao reviews. It is especially trusted for its expertise in TMJ treatment and honest care without overtreatment.
"I visited because my jaw was clicking and uncomfortable, and the director calmly explained my condition and carefully guided me through the treatment process, which put me at ease. They also told me how to manage it, so I was satisfied." (gl****, April 3, 2026)
"I liked that they only provided the necessary treatment quickly without overtreatment" (suka, March 25, 2026)
Hours: Mon-Fri 10:00-19:00, Sat 09:30-14:00 (closed on Sundays). Lunch break information should be checked on the website.
Things to check before visiting: Parking is available, and since it is right in front of Seoul Nat'l Univ. Station, accessibility is excellent. The clinic operates by appointment, so wait times are generally minimal.
Practical tip: If you are dealing with TMJ issues, this is a good place to consult. Its TMJ treatment reviews are especially strong, and it is well known for explaining post-treatment care in detail.
Yonsei Uline Dental Clinic - Evening Hours and Affordable Orthodontics
Located on the 8th floor of Renaissance Shopping Mall, 72m from Exit 7 of Sillim Station, Yonsei Uline Dental Clinic has 970 Naver reviews and 530 Kakao reviews. One Conservative Dentistry specialist is in practice here, and it is especially popular for affordable orthodontic treatment and late-night hours.
"They treat you very well without causing pain. I had tooth extraction and orthodontic treatment here, and it was the first time an extraction was this painless and quick. And the price is reasonable." (jiunggk, April 4, 2026)
"It has been a year since I started orthodontic treatment at Sinlim Yonsei Uline Dental Clinic, and from the beginning the staff kindly explained everything one by one and treated me with great care, which I appreciate." (라라남, March 16, 2026)
Hours: Mon/Tue 10:00-21:00 (evening hours), Wed/Thu/Fri 10:00-19:00, Sat 10:00-15:00. Evening treatment on Mondays and Tuesdays makes it convenient for office workers.
Things to check before visiting: It is located inside a shopping mall and offers parking, but some reviews mention that waits can occasionally be longer than the scheduled time, so allow extra time when visiting.
Practical tip: If you are considering orthodontic treatment, you can consult here without a heavy financial burden. It is especially well regarded for handling extraction-based orthodontics quickly and with little pain.
Smile Dental Clinic - Wisdom Tooth Extraction Specialist with Oral and Maxillofacial Surgery Specialist
Located on the 4th floor of CS Tower, 84m from Exit 1 of Seoul Nat'l Univ. Station, Smile Dental Clinic has 600 Naver reviews. One Oral and Maxillofacial Surgery specialist and one Integrated Dentistry specialist are in practice here, and patient satisfaction with wisdom tooth extraction is especially high.
"All my friends got their wisdom teeth removed here. I’m really timid, but they pulled it out so smoothly and without pain." (par****, March 30, 2026)
"The director explained everything so thoroughly that I felt reassured, and there was almost no pain, so I’m very satisfied." (Kbori, March 21, 2026)
Hours: Mon/Tue/Wed/Fri 09:30-18:30, Thu 09:30-20:30, Sat 09:30-14:00 (closed on Sundays). Late hours are available on Thursdays.
Things to check before visiting: It is located on the 4th floor of CS Tower and parking is available. For checkups or complex procedures, the visit may take some time, so plan accordingly.
Practical tip: If you need wisdom tooth extraction or jaw-related surgery, consider this clinic because it has an Oral and Maxillofacial Surgery specialist. It is known for careful explanations and pain-minimized procedures.
At-a-Glance Comparison
| Clinic Name | Naver Reviews | Kakao Rating | Google Rating | Specialists | Location | Main Strength |
|---|---|---|---|---|---|---|
| Yonsei Severance Dental Clinic Bongcheon | 227 | 4.8 | - | 2 | 26m from Bongcheon Station | Highest rating, kind consultations |
| Seoul Open Dental Clinic | 915 | - | 5 | 3 | 92m from Sillim Station | Sunday hours, orthodontic specialty |
| Hambak Smile Dental Clinic | 495 | - | 3 | - | 15m from Seoul Nat'l Univ. | TMJ treatment, no overtreatment |
| Yonsei Uline Dental Clinic | 970 | 4.1 | 4.6 | 1 | 72m from Sillim Station | Evening hours, affordable orthodontics |
| Smile Dental Clinic | 600 | - | 4.3 | 2 | 84m from Seoul Nat'l Univ. | Wisdom tooth extraction specialist |
Dental Clinic Selection Checklist
- Verify specialist certification — Check on HIRA whether the doctor is certified in the relevant specialty
- Confirm cone-beam CT availability — Make sure 3D imaging is available for accurate diagnosis
- Check treatment hours and reservation method — Confirm that the clinic hours fit your schedule and that appointments are available
- Parking and public transportation — Check accessibility and parking availability in advance
- Emergency response — Make sure there is a system for contacting the clinic if problems arise after treatment
- Treatment plan provided — Check whether a detailed treatment plan and cost estimate are provided in writing before treatment
- Aftercare system — Confirm post-treatment care instructions and whether regular checkups are provided
- Insurance coverage — Check which items are covered by national health insurance and what your out-of-pocket cost will be
- Review consistency — Look for recurring strengths and weaknesses mentioned in reviews from the past six months
Warning Signs to Avoid
It is best to avoid dental clinics that show the following characteristics:
- Excessive treatment recommendations — Clinics that immediately push expensive treatment at the first visit or pressure you to decide the same day by offering discounts
- No specialist information disclosed — Clinics where the staff's specialty or experience is not clearly listed on the website or in the clinic
- Extreme review patterns — Clinics with mostly perfect 5-star reviews or an abnormally high number of 1-star reviews
- Avoiding aftercare responsibility — Clinics that fail to take responsibility for problems after treatment or become unreachable
Frequently Asked Questions
Are there any dental clinics in Gwanak-gu that are open on Sundays?
Yes, Seoul Open Dental Clinic offers Sunday hours from 12:00-16:00. It is close to Sillim Station and has three specialists, making it helpful for weekend emergencies.
Where is the most reasonably priced place for orthodontic treatment?
Yonsei Uline Dental Clinic has many reviews saying that the pricing is reasonable. Late-night hours are also available, making it convenient for office workers, and patients who have received orthodontic treatment for over a year report high satisfaction.
Which clinic is best for wisdom tooth extraction?
Smile Dental Clinic has an Oral and Maxillofacial Surgery specialist, so it provides professional wisdom tooth extraction. Many reviews say that even nervous patients had their teeth removed with little pain, making it suitable for people who are very anxious about surgery.
Which clinic is good for TMJ treatment?
Hambak Smile Dental Clinic is recognized for its expertise in TMJ treatment. It is well known for the director explaining the condition in detail and carefully guiding patients through post-treatment care.
Which dental clinic has the shortest wait time?
Yonsei Severance Dental Clinic Bongcheon Branch has the most reviews mentioning "immediate entry" or waits of "within 10 minutes." It tends to keep appointment times well, which makes scheduling easier.
How many clinics offer evening hours?
Yonsei Uline Dental Clinic (until 21:00 on Mon/Tue), Seoul Open Dental Clinic (until 20:30 on Tue/Thu), Yonsei Severance Dental Clinic (until 20:30 on Tue/Thu), and Smile Dental Clinic (until 20:30 on Thu) offer evening hours. If you are an office worker, these clinics should be your first options.
Conclusion
When choosing a dental clinic in Gwanak-gu, the most important thing is to find one that fits your treatment goals and lifestyle. If you want comprehensive care and high satisfaction, consider Yonsei Severance Dental Clinic Bongcheon Branch. If you need Sunday treatment or orthodontic care, Seoul Open Dental Clinic is a strong choice.
Whichever clinic you choose, make sure to get a thorough consultation during your first visit and confirm the treatment plan and cost clearly before deciding. The first step to healthy teeth is choosing a dental clinic you can trust.
This information was written based on conditions as of April 2026, and actual treatment may vary depending on each clinic's current situation. Please contact each dental clinic directly for accurate information.
Last updated: 2026-04-05
