Jeju Cavity Treatment Dental Clinics: 5 Clinics Compared, 4 Kinds of Reviews — A Guide for English-speaking Patients

Key Takeaways

As a foreign patient in Jeju, the practical starting point is language support: it varies by clinic and even by which staff member is on duty, and none of the five clinics below is confirmed to have English-speaking staff in the source data, so call ahead or check the clinic's booking page and ask directly. Most clinics here take appointments by phone or through Naver Booking, and walk-ins may wait. Bring your passport or alien registration card, your insurance information, and any previous dental records or X-rays you have.

If you are looking for a dental clinic for cavity treatment in Jeju, the collected reviews and ratings suggest starting with 연세마음편한치과의원 (Yonsei Maeum Pyeonhan Dental Clinic) and 그랜드치과의원 (Grand Dental Clinic). Yonsei Maeum Pyeonhan Dental Clinic stands out on both counts, with 418 Naver reviews and a 4.8 Kakao rating, while Grand Dental Clinic has 188 Naver reviews and 686 blog reviews, so plenty of consultation and treatment accounts have accumulated. The average KakaoMap rating across the five selected clinics is 4.7. In the actual reviews, three themes repeat: kind explanations, little pressure toward unnecessary treatment, and relatively comfortable cavity treatment and scaling.

Cost varies widely depending on the material used. For cavity treatment, amalgam and glass ionomer are covered by national health insurance at roughly KRW 10,000 to 30,000; resin is covered only for permanent teeth in children aged 12 and under, at about KRW 20,000 to 50,000, while for adults it is not covered and runs about KRW 80,000 to 150,000. Inlays are quoted at about KRW 250,000 to 500,000 and crowns at about KRW 350,000 to 800,000.

How We Compared

This roundup was compiled by crawling and comparing 606 Naver Place visitor reviews, 238 KakaoMap reviews, and registration data from the Health Insurance Review & Assessment Service (HIRA), then narrowing the list to five clinics in Jeju with meaningful mentions related to cavity treatment. For each clinic we checked review counts, ratings, treatment specialties, number of dental specialists, amenities, and the content of actual visitor reviews. Ratings are shown per platform, and total review counts combine the Naver, Kakao, Google, and blog reviews provided. The recommendation points for each clinic reflect only the figures and the phrases that recur in real reviews.

1. 연세마음편한치과의원 (Yonsei Maeum Pyeonhan Dental Clinic)

Located on the 2nd floor of the Yeonhap Building, 46 Yeonbuk-ro, Jeju-si, Jeju (제주 제주시 연북로 46 연합빌딩 2층), Yonsei Maeum Pyeonhan Dental Clinic stands out in this dataset for satisfaction with cavity-treatment consultations and care. The reasons it is recommended are a 4.8 Kakao rating, 418 Naver reviews, and 5 Google reviews, with one specialist in integrative dentistry confirmed in HIRA records. A broad range of specialties is also registered — oral medicine, pediatric dentistry, conservative dentistry, and periodontics — which makes it a reasonable reference point even for a basic cavity-treatment consultation. In real reviews, kind explanations and a low sense of pressure toward unnecessary treatment came up repeatedly.

I've been to quite a few dental clinics, and this is the first place where every single person was this kind. They explained everything thoroughly and I was treated comfortably.

Usually there are a lot of places where the nurses aren't friendly, but here every single person was genuinely kind. What stayed with me especially was hearing, "It's better not to do this right now."

Hours are Monday 09:30 - 18:30 and Tuesday 09:30 - 18:30; the provided data has no hours for Wednesday onward, so those need to be confirmed. Lunch hours are not listed. Parking is available, and reservations, Wi-Fi, and separate men's and women's restrooms are listed. For cavity treatment it is better to book and then visit, and if you also want scaling or an oral exam, it is practical to ask for them together before your appointment. Because cavity treatment costs vary widely with the material and the extent — resin, inlay, crown — check insurance coverage and the non-covered range first at the consultation. Keeping in mind that adult resin is not covered makes any cost inquiry much clearer.

2. 그랜드치과의원 (Grand Dental Clinic)

Grand Dental Clinic, at 8723 Iljudong-ro, Seogwipo-si, Jeju (제주 서귀포시 일주동로 8723), is strong on both review depth and specialty coverage. According to HIRA records it lists oral medicine, oral and maxillofacial surgery, pediatric dentistry, oral and maxillofacial radiology, orthodontics, conservative dentistry, prosthodontics, and periodontics, and one cone-beam CT unit is confirmed. Naver reviews number 188, blog reviews 686, and Google reviews 5. Some reviews in particular describe receiving cavity treatment, an oral exam, scaling, and wisdom tooth extraction together, which makes this clinic well worth checking for anyone looking at cavity treatment overall.

Booked for cavity treatment and an oral exam and was let in right away with no wait. The big, spacious space was a plus from the start, and the nurses and the dentist spoke so kindly and calmly that I felt reassured.

I had two wisdom teeth out, scaling, and cavity treatment, and it hurt less than I expected and finished quickly. The price wasn't bad and I could tell the dentist was skilled.

Hours are Monday 09:30 - 18:30, Tuesday 09:30 - 18:30, and Wednesday 09:30 - 20:30. Evening hours on Wednesday are a plus, and lunch hours are not listed. Reservations, Wi-Fi, parking, group visits, separate men's and women's restrooms, a waiting area, and simple payment are listed. Before you go, it is worth asking whether booking cuts down your wait, and if you plan to combine cavity treatment with an oral exam, saying so in advance makes things easier. For treatments with a wide cost range such as inlays and crowns, the price can shift with the material, so it is practical to ask at the consultation about coverage and the differences between materials.

3. 제주 고운이치과의원 (Jeju Gouni Dental Clinic)

Jeju Gouni Dental Clinic has fairly steady review ratings within Jeju City. Its Kakao rating is 4.5 and its Google rating is 4.6, with 56 Kakao reviews and 57 Google reviews confirmed. The number of dental specialists per HIRA is not listed. In real reviews, three things repeat: less anxiety about dental visits, kindness from the director and staff, and satisfaction with follow-up care after implant treatment. For anyone who cares most about how treatment is explained — including cavity treatment — these reviews are worth reading.

I get anxious at the dentist, but the doctor explained things kindly and made sure it didn't hurt, so my fear of dental visits seems to have eased a bit.

This is the place I always trust and come back to; the staff are kind and the director is skilled.

Hours are Monday 09:00 - 17:30, Tuesday 09:00 - 17:30, and Wednesday 09:00 - 20:00. Wednesday evening hours are available, and lunch hours are not listed. Reservations, separate men's and women's restrooms, a waiting area, and parking are listed, so basic visiting conveniences are covered. In the provided data the address is confirmed only as 제주 고운이치과의원, so check the exact location on a map before you go. For cavity treatment, it matters to work out first whether the cavity is early-stage and treatable with resin, or whether an inlay or crown is needed. Because the cost gap is large, it is better to hear the full treatment scope at the consultation.

4. 노형그랜드치과의원 (Nohyeong Grand Dental Clinic)

Nohyeong Grand Dental Clinic, at 2 Sinhyeong-ro, Jeju-si (제주 제주시 신형로 2), draws many reviews that mention kind service and satisfaction with treatment. Kakao reviews number 158, and the Google rating is 3.7. The number of dental specialists per HIRA is not listed. Naver and blog reviews came out to 0 in this count, but real visitor reviews stand out for detailed explanations and a clean clinic environment. Some reviews directly mention that the cavity treatment itself was comfortable.

They're kind and explain things really well. The clinic environment is very clean too. Above all, they treated me carefully so it didn't hurt. Highly recommended dental clinic.

Everyone at the clinic is kind and I'm satisfied with the dental treatment.

Hours are Monday 10:00 - 20:00, Tuesday 10:00 - 19:00, and Wednesday 10:00 - 20:00. Lunch hours are not listed. Reservations, separate men's and women's restrooms, Wi-Fi, a waiting area, group visits, simple payment, and parking are listed, making it a good fit for a booked visit. For cavity treatment, telling them in advance that you don't want it to hurt lines up with the strengths seen in the reviews. On cost, treatment can move from resin to inlay to crown depending on how deep the cavity is, so confirm the scope and the estimated cost together before treatment.

5. 유디치과의원 제주중앙점 (UDI Dental Clinic, Jeju Jungang Branch)

UDI Dental Clinic, Jeju Jungang Branch, also listed as 제주중앙유디치과의원 (Jeju Jungang UDI Dental Clinic), has reviews covering cavity treatment, extractions, and prosthetics. There are 22 Kakao reviews and 5 Google reviews, with a Google rating of 2. The number of dental specialists per HIRA is not listed. In this dataset, reviews mention wait-time notices, booking responses, and long-term visits, while assessments of the treatment itself are mixed. Before visiting, then, it is better to check more carefully what treatment approach you want and what the booking conditions are.

Booked for a cavity, an extraction, and prosthetics, and the wait was under 10 minutes. They called the next morning about the booking, and even though I had a 9:30 appointment they let me know a short wait was possible because of existing patients — so I went in relaxed, got a dental X-ray, waited about 5 minutes, and immediately saw the dentist and got treatment.

I was treated very, very kindly. Everyone was so kind, and the dentist pulled my tooth without any pain at all — thank you so much.

Hours are Monday 09:30 - 18:30, Tuesday 09:30 - 18:30, and Wednesday 09:30 - 18:30. Lunch hours are not listed. Reservations, separate men's and women's restrooms, and parking are listed. With cavity treatment, rather than rushing, it is important to confirm the extent of the cavity and the material choice first. Adult resin is not covered and its cost varies widely, and inlays or crowns can cost more, so it is practical to ask for a treatment plan at the first visit.

At-a-Glance Comparison

Checklist for Choosing a Cavity Treatment Clinic

• Explanation of the cavity's extent — first find out whether resin will do, or whether an inlay or crown is needed.
• Covered vs. non-covered treatment — ask how amalgam, glass ionomer, adult resin, inlays, and crowns differ.
• Consultation time — check whether they take enough time to explain things before treatment.
• Overtreatment — read the reviews to see whether they recommend only what is necessary.
• How to book — check whether bookings are by phone or through Naver Booking, and if you need an English-speaking point of contact, ask which channel handles that.
• Wait times — see whether you can be seen right after your appointment, and whether there are busy periods.
• Parking — if you are driving, whether parking is available matters.
• Evening hours — if daytime weekday visits are difficult, check whether there are evening hours, such as on Wednesday.
• Treatment specialties — see whether an oral exam, scaling, or a prosthetic consultation can be combined with cavity treatment.
• Pain management — check the reviews for whether treatment is carried out without pain.

Red Flags to Watch For

First, if a clinic is vague about the treatment scope and cost yet pushes for an immediate decision, double-check before committing. Second, if reviews contain almost no information about booking or wait times and mix-ups keep appearing, verify the details more carefully before you visit. Third, if the emphasis falls only on extra treatments unrelated to your cavity and there is little explanation of your own dental condition, it is safer to pause the consultation and get a second opinion. Fourth, if a recommendation is stated confidently but there is very little actual review content behind it, compare the options yourself.

Frequently Asked Questions

What should I look at first when choosing a clinic in Jeju for cavity treatment?

Look at review counts and ratings together, and check whether the actual reviews mention kind explanations, whether unnecessary treatment was an issue, and how pain was managed.

How much does cavity treatment cost for adults, and how much does it vary?

Based on the reference information provided, adult resin is not covered and runs about KRW 80,000 to 150,000, inlays about KRW 250,000 to 500,000, and crowns about KRW 350,000 to 800,000.

Does an early cavity always mean resin?

No, not always. Depending on the extent and location of the cavity, the treatment can be amalgam, glass ionomer, resin, an inlay, or a crown.

I need a clinic with evening hours — where should I look?

In the information provided, Grand Dental Clinic is confirmed for Wednesday 09:30 - 20:30, and Yonsei Maeum Pyeonhan Dental Clinic for Monday and Tuesday 09:30 - 18:30. Check the latest hours again before you actually visit.

What should I ask if I am worried about overtreatment?

Asking in order makes comparison easier: how deep the cavity is now, which treatment is essential, which treatment can wait, how the materials differ, and the estimated cost.

Can I be treated if I don't speak Korean, and how do I find an English-speaking clinic?

Possibly, but you need to confirm it directly. None of the five clinics in this data is confirmed to have English-speaking staff — this roundup is based on review counts, ratings, and HIRA registration data, not on language services. Call ahead or use the clinic's booking page and ask whether anyone can consult in English at your appointment time, whether a written treatment plan and estimate can be provided in English, and whether you should bring an interpreter; bringing your passport or alien registration card and any previous X-rays also helps.

Final Thoughts

If you are looking for a cavity treatment clinic in Jeju, the collected reviews and ratings point first to Yonsei Maeum Pyeonhan Dental Clinic and Grand Dental Clinic. Yonsei Maeum Pyeonhan Dental Clinic stands out for its high rating and reviews about kind explanations, while Grand Dental Clinic has the advantage of a wide range of specialties and a large number of reviews. Nohyeong Grand Dental Clinic and Jeju Gouni Dental Clinic also show kindness and satisfaction with treatment in real reviews. That said, cavity treatment results and costs vary with your dental condition, the material chosen, and whether the treatment is covered, so be sure to confirm the consultation details and the cost before your visit.

This article is a summary based on collected reviews and publicly registered information, and treatment results can differ depending on your individual dental condition. Always decide on treatment after consulting a clinician directly. Last updated: 2026-09-22