Key Findings First
The best dental clinics for cavity treatment in Gangdong-gu are Deers Dental Clinic (Kakao 4.9, 1,465 reviews) and Seoul Anapge Dental Clinic (Kakao 5.0, 131 reviews), which received the highest ratings.
Deers Dental Clinic is specialized in cavity treatment, with two specialists in conservative dentistry and periodontics. Seoul Anapge Dental Clinic is known for its “painless anesthesia,” making it a good option for people with dental anxiety. Both clinics offer Sunday hours and have parking facilities, making them easy to access.
Transparent Analysis Method
This analysis is based on a total of 6,479 reviews, collected from 2,903 Naver Place reviews and 3,576 Kakao Map reviews. We also crawled specialist information from the Health Insurance Review and Assessment Service to verify each clinic’s departments and number of specialists. The average Kakao Map rating of the five selected clinics is 3.8.
The evaluation criteria were comprehensively reviewed in the following order: ① rating and number of reviews ② presence of specialists ③ transportation accessibility ④ convenience of clinic hours ⑤ analysis of actual review content.
Deers Dental Clinic - 2 Specialists for Cavity Treatment Near Myeongil Station
Deers Dental Clinic has the highest rating in Gangdong-gu (Kakao 4.9). It is staffed by one specialist in conservative dentistry and one specialist in periodontics. With a specialist in conservative dentistry, which is a core field for cavity treatment, patients can receive professional root canal treatment and restorative treatment.
"The final root canal treatment and making the tooth for cavity treatment were completed quickly and smoothly in one visit." (the****, March 30, 2026)
"At Deers Pediatric Dental Clinic, I was worried my child would have a lot of cavities since it was their first checkup in a while, but they explained everything in a way that helped ease my worries and carefully applied fluoride as well." (seojin38, March 29, 2026)
Location & transportation: It is 69m from Exit 1 of Myeongil Station, about a 1-minute walk, making subway access excellent. Hours extend until 8:30 p.m. on Mondays, and the clinic is also open on Sundays until 2:00 p.m., which is convenient for office workers.
Things to check before visiting: Since a pediatric dental clinic and an adult dental clinic operate together, please specify which one you need when making a reservation. There is a play area for children, so visits with kids are possible, but parking space is limited, so public transportation is recommended.
Cavity treatment highlights: A specialist in conservative dentistry directly handles root canal treatment and restorative treatment, and precise diagnosis using cone-beam CT is available. Reviews highly rate the clinic for recommending only necessary treatment without overtreatment.
Seoul Anapge Dental Clinic - Painless Anesthesia Specializing in Cavity Treatment
Seoul Anapge Dental Clinic recorded a perfect Kakao score (5.0) and specializes in "painless treatment," as its name suggests. It is staffed by specialists in conservative dentistry and integrated dentistry, and offers various painless anesthesia methods such as nitrous oxide sedation.
"I’m quite sensitive to pain, but the painless root canal treatment was really good. I definitely felt the effect of the painless anesthesia." (살레써, March 30, 2026)
"Everyone was kind from consultation to treatment, and the treatment didn’t hurt ㅎㅎ Above all, the parking was very convenient!!" (lfu****, April 1, 2026)
Location & transportation: It is 538m from Exit 5 of Cheonho Station, and has its own parking lot, making it convenient for those arriving by car. Hours extend until 8:30 p.m. on Mondays and Wednesdays, and until 2:30 p.m. on Sundays.
Things to check before visiting: If you want painless anesthesia such as nitrous oxide, ask in advance when making your reservation. The clinic operates with transparent receipt disclosure and has introduced a simple payment system for convenience.
Cavity treatment highlights: A specialist in conservative dentistry is responsible for root canal treatment, and various anesthesia methods (topical anesthesia, nitrous oxide, sedation anesthesia, etc.) are used to minimize pain. The clinic is known for clearly explaining treatment steps and costs.
Misotop Dental Clinic - Night Hours Available Near Gangdong Station
Misotop Dental Clinic has 꾸준한 popularity, with a Kakao rating of 4.2 and 1,149 reviews. It is the closest dental clinic to Gangdong Station, so transportation is convenient, and it offers evening hours until 8:30 p.m. on Tuesdays and Thursdays.
"They are kind and clean in their work! They explain consultations in detail so you can understand easily, and I was worried that dental treatment would hurt a lot, but they really make it painless." (eun****, March 24, 2026)
"I like that the staff hasn’t changed." (쿵꿍쿵, March 17, 2026)
Location & transportation: It is 65m from Exit 4 of Gangdong Station, located on the 2nd floor of CJ Nine Park, so subway access is extremely convenient. Evening hours are available until 8:30 p.m. on Tuesdays and Thursdays, and the clinic is open until 2:00 p.m. on Saturdays.
Things to check before visiting: Since it is located inside a shopping mall building, parking must be done in the building’s parking lot, and parking may be difficult on weekends due to mall visitors. With low staff turnover, continuous care is possible.
Cavity treatment highlights: A specialist in integrated dentistry handles overall cavity treatment, and wisdom tooth extraction is also performed professionally. With cone-beam CT available for precise diagnosis and a well-established reservation system, the clinic is well organized.
I AM Dental Hospital - Orthodontic Specialist Care Near Cheonho Station
I AM Dental Hospital is a dental hospital staffed by a specialist in orthodontics and has 450 Naver reviews. It is close to Cheonho Station, making it highly accessible, and functions as a comprehensive dental clinic with multiple departments.
"The doctor treated patients kindly, so I felt at ease receiving treatment. This is a hospital that does not do overtreatment, so you can trust them." (siena5, March 4, 2026)
"I went for a checkup and got scaling and consultation about another toothㅠㅠ They were very kind during the consultation, so I think I’ll be coming to the dentist often this fall." (xm****, September 30, 2025)
Location & transportation: It is 169m from Exit 3 of Cheonho Station, located in Daewoo Han River Bene City. Hours extend until 9:00 p.m. on Tuesdays and Thursdays, and until 2:30 p.m. on Saturdays.
Things to check before visiting: Since it is located within a large apartment complex, parking is relatively easy, but visitor parking registration may be required. Some reviews mention a recent change in the clinic director, so it is a good idea to confirm the attending doctor when making a reservation.
Cavity treatment highlights: In addition to its orthodontic specialist, the clinic also advertises fields such as conservative dentistry and periodontics, allowing linked treatment from cavity care to follow-up prosthetic treatment. It is evaluated as not engaging in overtreatment.
Mirai Dental Clinic Gangdong Dunchon - Night Hours in Dunchon-dong
Mirai Dental Clinic is staffed by specialists in oral and maxillofacial radiology and integrated dentistry. It has 164 Naver reviews and 213 Kakao reviews. It is one of the few clinics in the Dunchon-dong area that offers evening hours.
"They were kind~ haha, recommended^^ I went looking for a place with night hours, and they examined me kindly and thoroughly, so I was able to get treatment comfortably." (강동의노랭이, March 26, 2026)
"They are so kind and treat painlessly..! The doctor has such a great personality~~" (Shin3890, March 25, 2026)
Location & transportation: It is located 449m from Exit 3 of Dunchon-dong Station, and evening hours are available until 8:30 p.m. on Tuesdays and Thursdays. Since it is on the 2nd floor of Sewang Building, parking in the building is available.
Things to check before visiting: It is located in the Dunchon-dong redevelopment area, so future relocation is possible and should be considered if you are planning long-term treatment. The clinic operates a Naver reservation system, making online booking convenient.
Cavity treatment highlights: With a specialist in oral and maxillofacial radiology, the clinic is strong in precise diagnosis using cone-beam CT. A specialist in integrated dentistry handles overall cavity treatment and provides customized treatment plans for each patient.
Comparison at a Glance
| Clinic Name | Kakao Rating | Google Rating | Total Reviews | Specialists | Location | Strengths |
|---|---|---|---|---|---|---|
| Deers Dental Clinic | 4.9 | 4.9 | 1,934 | Conservative Dentistry, Periodontics | 69m from Myeongil Station | Specialized in cavity treatment, Sunday hours |
| Seoul Anapge Dental Clinic | 5.0 | 4.0 | 490 | Conservative Dentistry, Integrated Dentistry | 538m from Cheonho Station | Painless anesthesia, convenient parking |
| Misotop Dental Clinic | 4.2 | - | 1,617 | Integrated Dentistry | 65m from Gangdong Station | Evening hours, staff stability |
| I AM Dental Hospital | 1.2 | 3.0 | 1,068 | Orthodontics | 169m from Cheonho Station | No overtreatment, comprehensive care |
| Mirai Dental Clinic | - | - | 379 | Oral and Maxillofacial Radiology, Integrated Dentistry | 449m from Dunchon-dong Station | Precise diagnosis, evening hours |
Cavity Treatment Clinic Selection Checklist
- Specialist availability — Check whether there is a specialist in conservative dentistry or integrated dentistry
- Treatment equipment — Confirm whether the clinic has precision diagnostic equipment such as cone-beam CT or digital X-ray
- Anesthesia methods — Check whether painless anesthesia options such as topical anesthesia or nitrous oxide are available
- Convenience of hours — Check whether evening or weekend hours are available and whether they fit your schedule
- Transportation access — Consider distance from the station if using public transportation, or parking availability if driving
- Cost transparency — Check whether an estimate is provided before treatment and whether additional costs are clearly explained
- Emergency response — Confirm whether there is a system for contacting the clinic if pain or issues arise after treatment
- Review reliability — Look for reviews from the past 6 months and specific treatment experiences
- Aftercare system — Check whether the clinic provides follow-up checkup guidance and post-treatment care instructions
Warning Signs to Watch For
Excessive treatment recommendations: If a clinic immediately recommends expensive treatments such as implants or orthodontics at the first visit, get a second opinion from another dental clinic.
Unclear cost explanation: Be cautious if the clinic does not tell you the exact cost before treatment or if additional fees keep appearing during treatment.
Sudden changes in ratings and reviews: If ratings drop sharply over the last few months or negative reviews become concentrated, consider whether there has been a change in the clinic director or management style.
Poor emergency response: It is best to avoid clinics where there is no way to contact them if a problem occurs after treatment, or where they try to avoid responsibility.
Frequently Asked Questions
Which clinics in Gangdong-gu offer cavity treatment at night?
Misotop Dental Clinic (Tue/Thu until 8:30 p.m.), Seoul Anapge Dental Clinic (Mon/Wed until 8:30 p.m.), Mirai Dental Clinic (Tue/Thu until 8:30 p.m.), and I AM Dental Hospital (Tue/Thu until 9:00 p.m.) offer evening hours. I AM Dental Hospital stays open the latest.
Which clinic can treat cavities without much pain if I’m afraid of anesthesia?
Seoul Anapge Dental Clinic offers various painless anesthesia options such as nitrous oxide and sedation anesthesia. Deers Dental Clinic and Misotop Dental Clinic also receive good reviews for "painless treatment."
Where is the best place for a child’s cavity treatment?
Deers Dental Clinic has a separate pediatric dental clinic, so children can receive specialized care along with a play area. It is recommended because it has pediatric dental facilities and medical staff.
Which clinics are open on weekends for cavity treatment?
Deers Dental Clinic and Seoul Anapge Dental Clinic offer Sunday hours (09:30~14:00). The other clinics are open only on Saturdays, so please use these two in case of a Sunday emergency.
Which clinic provides transparent pricing for cavity treatment?
Seoul Anapge Dental Clinic operates with transparent receipt disclosure, so you can know the treatment cost in advance. It also provides detailed estimates before treatment.
Which clinic is easiest to reach by subway?
Misotop Dental Clinic (65m from Exit 4 of Gangdong Station) and Deers Dental Clinic (69m from Exit 1 of Myeongil Station) are the closest. Both are within a 1-minute walk from the station, making them convenient even on rainy days.
Conclusion
When choosing a dental clinic for cavity treatment in Gangdong-gu, the most important factors are whether the clinic has specialists and whether the hours fit your treatment needs. Deers Dental Clinic is recommended for those seeking stable treatment with two specialists and high ratings, while Seoul Anapge Dental Clinic is recommended for those who want a more comfortable experience with painless anesthesia.
Before choosing a clinic, be sure to call and confirm the exact hours and whether reservations are available. In particular, lunch breaks and evening hours may change, so please recheck before visiting.
Disclaimer: This information is based on publicly available reviews and Health Insurance Review and Assessment Service data, and individual treatment experiences may vary. Please make sure to consult the clinic directly before treatment.
Last updated: 2026-04-03
