Recommended Dental Clinics for Cavity Treatment in Dongnae-gu
After a combined analysis of 2,105 Naver Place reviews and 278 KakaoMap reviews, Barun Dental Clinic (533 Naver reviews) and Dr. Joy Dental Clinic (523 Naver reviews, 223 KakaoMap reviews) received the most patient attention. In particular, Dr. Joy Dental Clinic has an in-house oral and maxillofacial surgeon, and reviews repeatedly mentioned that they do not overtreat patients. Barun Dental Clinic, meanwhile, has a prosthodontist on staff, making it possible to receive follow-up restorative care such as prosthetics after cavity treatment.
How the Analysis Was Done
This review was written based on data as of April 2026. We collected a total of 2,383 real patient reviews: 2,105 Naver Place visitor reviews and 278 KakaoMap reviews. Specialist information and available equipment for each clinic were checked through the Health Insurance Review & Assessment Service, and the five selected clinics have an average KakaoMap rating of 4.3. All data was collected from publicly available information.
Barun Dental Clinic - Systematic Cavity Treatment by a Prosthodontist
Located 528m from Oncheonjang Station Exit 1, Barun Dental Clinic has the highest number of reviews in Dongnae-gu, with 533 Naver reviews. Its key advantage is that a prosthodontist is on staff, allowing patients to receive follow-up restorative care such as crowns and bridges after cavity treatment.
"The director is kind and very skilled."
"This is the last day of my resin treatment. I made a reservation and went, so I barely had to wait. I was able to wait in a quiet atmosphere, which I really liked. They treated me very carefully, and I think I should come back for my next regular checkup."
Office hours: Weekdays 09:30-18:30 (evening hours until 21:00 on Tuesdays and Thursdays), Saturdays 09:30-14:00, closed on Sundays. Please note that on Thursdays, treatment starts at 14:00, so morning visitors should be careful.
Things to check before visiting: Operates by reservation only, and parking is available in the KH Pinus commercial building. It has one cone beam CT unit, allowing for accurate diagnosis, and it is a comprehensive dental clinic covering 11 treatment areas.
Cavity treatment highlights: Because it offers both conservative dentistry and prosthodontic care, it can handle everything in one place, from deep cavities requiring root canal treatment to crowns after treatment. There were many positive reviews about resin treatment.
Dr. Joy Dental Clinic - Right in Front of Suan Station, Honest Care Without Overtreatment
Located just 16m from Suan Station Exit 3, Dr. Joy Dental Clinic is the most accessible clinic and has a total of 746 reviews, with 523 Naver reviews and 223 KakaoMap reviews. It is staffed by an oral and maxillofacial surgeon, and a recurring theme in reviews is that the clinic does not overtreat patients.
"I went in for a scaling during a checkup, and every time I visit, they are always so kind and attentive. The scaling was thorough and done without pain, and the director explained everything step by step so clearly that it really stuck. They don't recommend unnecessary treatment and only tell you what is truly needed."
"It was my first visit, but the staff and the director were all kind, so I was able to receive treatment comfortably. I liked that the director did not overtreat."
Office hours: Weekdays 09:30-18:30 (evening hours until 20:30 on Mondays and Thursdays), Saturdays 09:30-14:00, closed on Sundays. With evening hours available on many days, it is convenient for office workers.
Things to check before visiting: Located on the 4th floor of 219, Chungnyeol-daero, and elevator access is required. Separate restrooms for men and women, wireless internet, and parking are available.
Cavity treatment highlights: Because an oral and maxillofacial surgeon is on staff, it can safely handle cavity treatment that involves extraction or more complex cases. It is well regarded for making precise diagnoses with cone beam CT and recommending only the treatment that is truly necessary.
Seong Hwa-sik Oral and Maxillofacial Dental Clinic - Specialized Treatment Near Sajik Station
Located 214m from Sajik Station Exit 3, Seong Hwa-sik Oral and Maxillofacial Dental Clinic has 477 Naver reviews and 39 KakaoMap reviews. It is a specialty dental clinic run by an oral and maxillofacial surgeon, and it provides both temporomandibular joint care and cavity treatment in a specialized setting.
"I went because my older sister recommended it, and they were so kind and explained everything in detail, which I really appreciated!!! Thank you for the kind care."
"I was satisfied because they treated me carefully and kindly. Thank you."
Office hours: Weekdays 09:30-18:30 (evening hours until 20:30 on Tuesdays and Thursdays), closed on Saturdays and Sundays. If you want Saturday treatment, you will need to consider another clinic.
Things to check before visiting: Located on the 7th floor of 179, Asiad-daero, and operates by reservation only. Wireless internet, separate restrooms for men and women, and parking are fully available.
Cavity treatment highlights: Based on the expertise of an oral and maxillofacial surgeon, it can safely provide not only standard cavity treatment but also treatment for patients with temporomandibular joint issues. Precision diagnosis with cone beam CT is available.
Cham Dental Clinic - Honest Care Near Suan Station
Located 244m from Suan Station Exit 7, Cham Dental Clinic has 203 Naver reviews. It is staffed by an oral and maxillofacial surgeon and is known for honest care without overtreatment.
"Dr. Kim Bu-gyeong treated me very thoroughly and honestly, without overtreatment. I don't know the name of the doctor who did the scaling, but the care was truly meticulous, skillful, and attentive, so I left feeling refreshed and satisfied."
"They treated me kindly, so I was able to receive treatment in a really good mood."
Office hours: Weekdays 09:30-18:30 (Tuesdays 10:00-20:00), Saturdays 09:30-13:00, closed on Sundays. Please note that evening hours are only available on Tuesdays.
Things to check before visiting: Located at 34, Chungnyeol-daero 237beon-gil, and operates by reservation only. Parking is available, making it convenient if you are arriving by car. It has one cone beam CT unit.
Cavity treatment highlights: With an oral and maxillofacial surgeon on staff, it can also handle difficult cavity treatment and cases involving extraction. Many reviews say that they recommend only the necessary treatment without overtreatment, which builds trust.
UD Dongnae Dental Clinic - Precision Treatment by a Prosthodontist
Located 280m from Suan Station Exit 8, UD Dongnae Dental Clinic has 369 Naver reviews and 16 KakaoMap reviews. It is staffed by a prosthodontist and is notable for having two cone beam CT units.
"I visited late on a Friday afternoon. Thank you for explaining my current condition without overtreatment."
"They were so thorough with the treatment. They explained everything so well after the procedure, so I am satisfied."
Office hours: Weekdays 09:30-18:30, Saturdays 09:30-14:30, closed on Sundays. There are no evening hours, but Saturday treatment runs until 2:30 p.m., which is 30 minutes longer than some other clinics.
Things to check before visiting: Located on the 4th floor of Isu Building, elevator access is required. Operates by reservation only, with parking and separate restrooms for men and women.
Cavity treatment highlights: Because a prosthodontist is on staff, it offers excellent continuity of care from cavity treatment to crowns, bridges, and other prosthetic procedures. With two cone beam CT units, more precise diagnosis is possible, and the clinic is well known for thorough care.
Quick Comparison of Cavity Treatment Clinics in Dongnae-gu
| Clinic | Naver Reviews | Kakao Reviews | Specialist | Location | Evening Hours | Main Strength |
|---|---|---|---|---|---|---|
| Barun Dental Clinic | 533 | 0 | Prosthodontics | 528m from Oncheonjang Station | Tue, Thu | Excellent resin treatment |
| Dr. Joy Dental Clinic | 523 | 223 | Oral and maxillofacial surgery | 16m from Suan Station | Mon, Thu | No overtreatment |
| Seong Hwa-sik Oral and Maxillofacial Dental Clinic | 477 | 39 | Oral and maxillofacial surgery | 214m from Sajik Station | Tue, Thu | TMJ specialty |
| Cham Dental Clinic | 203 | 0 | Oral and maxillofacial surgery | 244m from Suan Station | Tue | Honest care |
| UD Dongnae Dental Clinic | 369 | 16 | Prosthodontics | 280m from Suan Station | None | 2 cone beam CT units |
Cavity Treatment Clinic Selection Checklist
- Whether a specialist is on staff — Check whether there is a specialist in conservative dentistry, prosthodontics, or oral and maxillofacial surgery
- Presence of cone beam CT — Check whether 3D imaging equipment is available for accurate diagnosis
- Prevention of overtreatment — Look in reviews for whether the clinic recommends only the treatment that is truly necessary
- Reservation system — Check whether you can receive treatment on time without a long wait
- Evening hours — If you work during the day, check whether evening treatment is available
- Parking — Check whether parking is available if you are driving
- Step-by-step cavity treatment — Check whether the clinic can provide staged treatment from early cavities to root canal treatment
- Link to prosthetic treatment — Check whether the clinic can continue care with crowns or inlays when needed after cavity treatment
- Painless treatment — Check reviews to see whether pain is well managed during anesthesia or treatment
- Treatment explanations — Check whether the clinic explains the treatment process and future plan in detail
Warning Signs to Watch For
Excessive treatment recommendations: It is best to avoid clinics that suggest many treatments at once during the first visit or focus only on non-covered treatments. Cavity treatment should be done step by step.
Diagnosis without examination: Clinics that diagnose only by visual inspection without X-rays or oral examination, or avoid detailed tests such as cone beam CT, may have trouble making an accurate diagnosis.
Poor explanation of treatment plan: Be cautious of clinics that do not adequately explain why a treatment is needed or how the procedure will proceed, and try to start treatment immediately.
Weak appointment management: Clinics that do not keep appointment times or repeatedly cause excessive waiting may have difficulty providing organized care.
Frequently Asked Questions
How much does cavity treatment cost?
It depends on the size and location of the cavity. A small cavity treated with resin may cost about KRW 50,000 to 150,000, while a larger cavity requiring root canal treatment may cost around KRW 150,000 to 300,000. If a crown is needed as well, the total may be around KRW 300,000 to 800,000. Please consult after an examination for an exact estimate.
Does anesthesia hurt during cavity treatment?
These days, clinics reduce pain by applying topical anesthesia before the injection or using a thin needle. All of the clinics recommended above have many reviews saying treatment is painless, so you can feel reassured.
Are there any precautions after cavity treatment?
On the day of treatment, avoid hard or sticky foods, and do not eat hot food until the anesthesia wears off. If you had root canal treatment, you may feel some discomfort for a few days.
What happens if a cavity is left untreated?
An early cavity can be treated simply with resin, but if left untreated it can reach the nerve and require root canal treatment. If it progresses further, extraction followed by an implant or bridge may be needed. Early treatment saves both time and money.
How do I make an appointment?
Most dental clinics accept phone reservations, and some also offer online booking. If it is not an emergency, making a reservation before visiting can reduce waiting time.
How long does cavity treatment take?
A small cavity can often be treated in one visit, but if root canal treatment is needed, it usually takes 2 to 4 visits, and placing a crown may require an additional 2 to 3 visits. Schedules may vary by clinic, so please confirm during consultation.
Conclusion
When receiving cavity treatment in Dongnae-gu, it is important to choose a dental clinic with a specialist on staff and advanced equipment such as cone beam CT. In particular, we recommend giving priority to Dr. Joy Dental Clinic and Barun Dental Clinic, which have been praised for recommending only the treatment that is truly necessary without overtreatment. Before treatment, be sure to receive a thorough consultation and clearly confirm the treatment plan and cost.
This information was written based on data as of April 2026, and actual clinic conditions may vary at the time of treatment. Please contact each clinic directly for accurate information.
Last updated: 2026-04-17
