Key Results First
Among acne dermatology clinics in the Gongju and Sejong area, Sejong Yonsei S Clinic ranks overwhelmingly first. It has 2,804 Naver reviews and 1,515 Kakao reviews, for a total of 4,319 reviews, and holds a Google rating of 4.0.
Second place goes to Sejong Toxnfill Clinic, which has 5,560 Naver reviews and 1,120 Kakao reviews, for a total of 6,684 reviews. It received especially high satisfaction ratings for acne scar improvement and pore treatment.
Transparent Analysis Method
This analysis was based on the following objective data:
- Review data: 9,474 reviews from Naver Place, 2,636 reviews from Kakao Map
- Specialist information: Crawled from HIRA data by the Health Insurance Review and Assessment Service
- Selection criteria: Number of reviews, ratings, specialist availability, and acne treatment expertise
- Analysis period: January 2025 to April 2026
Sejong Yonsei S Clinic - Overwhelming Review Volume and Satisfaction
Why it’s recommended: With a Google rating of 4.0, 2,804 Naver reviews, and 1,515 Kakao reviews, it is the largest clinic in the area. It is staffed by specialists in both plastic surgery and dermatology, and is especially known for acne scar and pigmentation treatment.
"I visited for freckles and blemish removal. The director personally examined my skin, and the manager explained the care process. They kindly answered every question one by one, so I was able to decide on the procedure right away without hesitation! The staff were all very kind throughout the procedure, and the aftercare was done with great care, which I really appreciated." - hyeji00
"After giving birth, I developed a lot of blemishes, flat warts, milia, and skin tags on my face, so I worried a lot before booking and visiting. Everyone, including the consultation manager, was kind. There were many other patients as well, which made me trust them even more." - 배소영16
Location and hours: Phone 0507-1326-8620. Open Monday, Tuesday, Thursday, and Friday 10:00-20:00, Wednesday 14:00-21:00, and Saturday 09:00-14:00.
Before you visit: Since the clinic is busy, wait times may be long, so advance reservation is essential. Please call to check parking availability.
Practical tip: Acne scar treatment is usually a long-term program of about one year, so plan for consistent care before visiting.
Acne-specific information: Laser scar treatment and pigmentation improvement programs are systematically organized, and personalized treatment plans are provided for each patient.
Sejong Toxnfill Clinic - Most Reviews in the Area
Why it’s recommended: With a Google rating of 3.6 and 5,560 Naver reviews, it has the highest number of reviews in the area. It is staffed by specialists in plastic surgery and dermatology, and is especially well known for acne scar fillers and pore improvement procedures.
"Dr. Hwang is really kind and explains things very well. Even though he must be busy, he answers every question without showing any annoyance. I’ve been to many places in Sejong, but Toxnfill has no overtreatment, the consultation is kind, the prices are reasonable, and I’m also satisfied with Dr. Hwang’s procedures, so this is where I’ve settled." - 도담곰곰
"The doctor explains everything carefully every time, and the staff are always kind, so I feel like I receive care in a good mood every time I go!!" - 감자덩어리
Location and hours: Phone 0507-1436-9201. Open Monday to Friday 10:00-20:30, Saturday 10:00-16:30, and Sunday 10:30-16:00.
Before you visit: Even after making a reservation, there may still be a wait, so please allow extra time. Parking is available and wireless internet is provided.
Practical tip: This is one of the few dermatology clinics open on Sundays. Advance reservation is essential for weekend visits.
Acne-specific information: It offers acne scar fillers and laser procedures together, and recommends the best treatment method through individual consultations.
Blanc Dermatology Clinic - Professional and Comfortable Environment
Why it’s recommended: It has a Google rating of 3.3 and 358 Naver reviews, and is treated by one board-certified dermatologist. It is conveniently located near Eojin-dong and is praised for its pleasant clinic environment.
"I was satisfied because they explained things from the beginning in a way that matched my skin type, and the interior was stylish and comfortable, so I didn’t feel uneasy while waiting." - gc****
"They carefully listened to my skin concerns and explained everything kindly, so I felt comfortable throughout the visit. I’m glad there’s such a clean dermatology clinic in Sejong!" - shin****
Location and hours: Phone 044-905-1100. Open Monday and Wednesday 09:30-19:00, Tuesday and Friday 09:30-20:00, and Saturday 09:30-14:30.
Before you visit: Closed on Thursdays, so please confirm before visiting. It is near Eojin-dong, so public transportation access is good.
Practical tip: The clinic interior is clean and hygienically maintained, making first visits comfortable.
Acne-specific information: A personalized acne treatment plan is created based on analysis of each patient’s skin type.
Samsung Mi Clinic - A Trustworthy Place Without Overtreatment
Why it’s recommended: It has a Google rating of 4.0 and 224 Naver reviews, and provides specialized dermatology care. It is well regarded for recommending only the necessary treatments without overtreatment.
"This is a hospital I always trust and go to! They explain only what’s truly needed, honestly and accurately, without any overtreatment, and they treat with genuine care, so I always leave feeling touched." - mjyang11
"After making a reservation with Director Park Kyung-mi, I was able to enter right away after the waiting time. My child’s wart treatment went well. Even if you make a reservation and visit, many places still make you wait a long time, but here the wait wasn’t long, which I liked." - 투율맘32
Location and hours: Phone 0507-1356-7570. Open Monday, Wednesday, Thursday, and Friday 09:30-19:00, Tuesday 14:00-19:00, and Saturday 09:30-14:00.
Before you visit: Parking is available and a reservation system is in operation. Waiting times are relatively short.
Practical tip: Making a reservation with Director Park Kyung-mi can minimize waiting time.
Acne-specific information: By recommending only the treatments each patient actually needs, it can help reduce cost burden.
Sejong Kim Yeon-su Dermatology Clinic - Specialized in Skin Conditions
Why it’s recommended: With 528 Naver reviews, it specializes in treating skin conditions. It has a strong track record in acne treatment and is praised for the effectiveness of its prescribed medications.
"My daughter’s acne cleared up completely after treatment, so I visited because my own hives wouldn’t go away. I waited about an hour, but they gave a detailed explanation and prescribed ointment for each affected area, and the skin problem I had been struggling with for a month cleared up completely in just three days." - 착한부자79
"I was referred to this dermatology clinic in Sejong because it focuses on skin conditions. I was worried because there was a rash like dermatitis around the wound, but after taking the prescribed medication and applying the ointment, it improved a lot in just one day." - ㅎㅎ9162
Location and hours: Phone 044-866-7534. Open Monday, Wednesday, and Thursday 10:00-19:00, Tuesday and Friday 10:00-20:00, and Saturday 10:00-14:00.
Before you visit: Waiting times may be long, so please allow enough time.
Practical tip: Since it specializes in skin condition treatment, it is effective for inflammation caused by acne.
Acne-specific information: It provides area-specific ointment prescriptions and step-by-step treatment programs for faster results.
Side-by-Side Comparison
| Clinic Name | Naver Reviews | Kakao Reviews | Google Rating | Total Reviews | Specialist | Strength |
|---|---|---|---|---|---|---|
| Sejong Yonsei S Clinic | 2,804 | 1,515 | 4.0 | 4,319 | Plastic Surgery · Dermatology | Scar and pigmentation specialist |
| Sejong Toxnfill Clinic | 5,560 | 1,120 | 3.6 | 6,684 | Plastic Surgery · Dermatology | Weekend hours, diverse procedures |
| Blanc Dermatology Clinic | 358 | 0 | 3.3 | 370 | Board-certified dermatologist | Comfortable environment, accessibility |
| Samsung Mi Clinic | 224 | 1 | 4.0 | 230 | Dermatology | No overtreatment |
| Sejong Kim Yeon-su Dermatology Clinic | 528 | 0 | - | 528 | - | Specialized in skin conditions |
Acne Dermatology Clinic Selection Checklist
- Check specialist credentials — Confirm whether a board-certified dermatologist or related specialist personally provides treatment
- Acne treatment experience — Look for case history in acne and scar treatment, plus before-and-after photos
- Adequate consultation time — Sufficient time should be spent diagnosing your skin condition and explaining the treatment plan
- Treatment stage explanation — The clinic should explain not just one-time procedures, but also long-term treatment plans and expected duration
- Side effects explanation — Honest guidance on precautions after treatment and possible side effects
- Cost transparency — Clear explanation of total treatment costs and per-session costs
- Aftercare system — Guidance on post-treatment care and follow-up schedules
- Equipment and facilities — A clean environment and up-to-date treatment equipment
- Reservation system — A reservation system to minimize waiting time
- Accessibility and parking — Convenience of access and availability of parking
Warning Signs to Watch For
Please avoid dermatology clinics with the following characteristics:
- Pushing expensive procedures excessively: Forcing high-priced package treatments during the first consultation or demanding an immediate decision
- Unclear specialist information: Not clearly stating the treating doctor’s specialist credentials or experience
- Avoiding side effect explanations: Failing to explain procedure risks or side effects, or brushing them off lightly
- Poor aftercare: Refusing responsibility if problems occur after treatment or demanding additional fees
Frequently Asked Questions
Is acne treatment covered by insurance?
General acne consultations and prescription medications are covered by the National Health Insurance system, but laser procedures and skincare programs are non-covered services. Please confirm the scope of insurance coverage before treatment.
When do acne treatment results start to show?
It varies by person, but prescription medication usually begins to show results after 2-4 weeks, and laser procedures after 3-6 sessions. Consistent treatment is more important than expecting immediate results.
Can I receive acne scar treatment at the same time?
Most dermatology clinics can treat acne and improve scars at the same time. However, the order and method of treatment depend on your skin condition, so consultation with a specialist is necessary.
How should I use cosmetics during treatment?
During treatment, it is best to limit cosmetics with irritating ingredients and use products recommended by your doctor. Pay special attention to cleansing and moisturizing.
How much does acne treatment cost?
Consultation fees and prescription medications usually cost around 10,000-30,000 KRW per visit, while laser procedures cost around 50,000-150,000 KRW per session. The total treatment course typically ranges from 500,000 to 3,000,000 KRW depending on the individual.
What kind of care is needed to prevent recurrence?
Proper cleansing habits, regular sleep, stress management, and appropriate cosmetic use are important. Continuing regular skin care after treatment also helps prevent recurrence.
Closing Thoughts
If you are seeking acne treatment in the Gongju and Sejong area, we recommend first considering Sejong Yonsei S Clinic and Sejong Toxnfill Clinic. Both have extensive treatment experience and high patient satisfaction.
Acne treatment is not something that ends quickly. Since it requires consistent care for at least 3-6 months, it is important to choose a clinic that is close to home and trustworthy. Be sure to visit several clinics for consultations and choose the one that is best suited to your needs.
Disclaimer: The information in this article was written based on data as of April 2026, and medical staff or operational information may change. Please confirm details directly with the clinic before visiting, and we are not responsible for any damages caused by the contents of this article.
Last modified: 2026-04-20
