In Cheongdam-dong, Gangnam-gu, Seoul, there are numerous high-end cosmetic clinics, and Cheongdam OK Dermatology is one of the leading ones. Established in 2004, this legitimate dermatology clinic has become a must-visit destination for those seeking cosmetic treatments in Korea, thanks to its professional medical team, reasonable prices, and international aesthetic standards. Today, let’s take a closer look at this incredibly popular dermatology clinic!

🏥 Clinic Introduction
Cheongdam OK Dermatology is located in the heart of Cheongdam-dong, Gangnam-gu, Seoul, just 1 minute walk away from Exit 8 of Cheongdam Station on Line 7. The location is extremely convenient. The clinic environment is warm and comfortable, and the gentle scent of orange flowers helps to relax visitors instantly.
📍 Basic Information
- Clinic Name: Cheongdam OK Dermatology
- Chinese Address: 5th Floor, Dongseong Building, 556 Cheonho-daero, Gwangjin-gu, Seoul
- Korean Address: 5th Floor, Dongseong Building, 556 Cheonho-daero, Gwangjin-gu, Seoul
- Opening Hours:
- Monday to Friday: 10:00 – 19:00
- Saturday: 10:00 – 17:00
- Closed on Sundays and public holidays.

👨⚕️ Medical team
Led by Director Jo Hee-eun, Cheongtan OK Dermatology Center boasts a medical team specializing in plastic surgery. This is particularly important because it allows them to combine phototherapy with minimally invasive procedures to offer more comprehensive anti-aging treatments.
The medical team at this center has an average of over 15 years of clinical experience. They refuse to engage in aggressive sales tactics and provide professional advice based on the actual needs of their patients, helping to avoid unnecessary treatments.
🔥 Ulthera – The star treatment at this center
When it comes to Cheongtan OK Dermatology Center, one must mention their Ulthera treatment! It is the number one popular treatment here and is highly praised by customers.

How Ulthera works
Ulthera uses focused ultrasound technology to precisely target the SMAS layer deep within the skin. This stimulates the production of collagen, resulting in a lifting effect that affects both the SMAS layer and the epidermis.
Benefits of Ulthera
- ✅ Improves facial sagging
- ✅ Enhance the contours of the lower jaw line
- ✅ Reduce nasolabial folds and marionette lines
- ✅ Tighten the neck area
- ✅ No surgery required, no recovery period
Who is suitable for ultrasound therapy?
- 25+: Mild sagging, preventive anti-aging
- 30+: Noticeable nasolabial folds, need significant improvement
- 40+: Blurred facial contours, require comprehensive lifting treatments
💰 Price reference
Cheongtan OK Dermatology Institute adheres to the principle of “same prices in China and Korea, clear pricing,” ensuring no hidden fees and allowing customers to feel confident about their beauty treatments. Below are the reference prices for major services in 2026:
| Product Name | Specifications | Reference Price (Korean Won) | Reference Price (RMB) |
|---|---|---|---|
| Ultrasonic Knife (American Version) | |||
| Ultrasonic Knife – Basic Version | 100 units | Starting from 350,000 Korean Won | Starting from approximately 1,800 RMB |
| Ultrasonic Knife – Advanced Version | 300 shots | Starting from 1 million Korean won | Starting from approximately 5,200 yuan |
| Ultrasound knife, luxury version | 600 shots | Starting from 2 million Korean won | Starting from approximately 10,000 yuan |
| Thermage (5th generation FLX) | |||
| Specific areas around the eyes | 300 shots | Starting from 1.4 million Korean won | Starting from approximately 7,300 yuan |
| Full-face treatment | 900 hairs | Starting from 3.3 million Korean won | Starting from approximately 17,000 yuan |
| Hyaluronic acid injections | |||
| Basic package | Hyaluronic acid | Starting from 150,000 Korean won | Starting from approximately 780 yuan |
| Advanced version | Collagen + Vitamin C | Starting from 250,000 Korean won | Starting from approximately 1,300 yuan |
| Luxury version | Polylactic acid + Polynucleotides | Starting from 450,000 Korean won | Starting from approximately 2,300 yuan |
※ The actual price may vary depending on individual skin conditions and treatment plans. It is recommended to confirm after a face-to-face consultation.

⭐ Real Reviews from Internet Users
Many customers who have visited Qingtan OK Dermatology Clinic say:
- ✅ Transparent prices: All fees are clearly listed, with no hidden charges.
- ✅ Professional expertise: Director Zhao Xi-en personally examines patients and provides appropriate treatment recommendations.
- ✅ Attentive service: Professional Chinese interpreters are available to ensure smooth communication.
- ✅ Natural results: The focus is on achieving a delicate, natural look, avoiding the “internet celebrity face” effect.
- ✅ No excessive sales pressure: Doctors recommend treatments based on actual needs, without pushing unnecessary services.
📱 Three Ways to Make an Appointment
It is highly recommended to book in advance, especially for popular treatments like ultrasonic knife procedures. Here are the three ways to make an appointment:
🅰️ Book through the BeautsGO platform (recommended as the first choice)
The BeautsGO platform offers multilingual services to facilitate international patients:
- Download the BeautsGO app (search for “BeautsGO” in the App Store or Google Play).
- Open the app and search for “OKAY Dermatology” or “Cheongdam OKAY”.
- Choose the treatment you prefer (such as ultrasound therapy) and schedule a time.
- Fill in your personal information and submit your reservation.
- After your reservation is confirmed, our customer service will contact you.
- Arrive at the clinic at the agreed time.
- Dr.赵熙恩 will personally assess your condition.
- Once the treatment plan is finalized, you can start your session.
🅱️ Use Naver Maps to make your reservation.
- Open the Naver Maps app.
- Search for “Cheongdam OK Dermatology.”
- Go to the clinic’s page and click “Make an Appointment.”
- Choose the service and time slot.
- Fill in your personal information (Korean phone number verification required).
- Confirm the appointment.
🅾️ Phone/appointments available.
- You can call the clinic directly using a local Korean phone number to make an appointment.
- You can also go to the clinic in person to register.

❓ Frequently Asked Questions.
Q1: How much does the ultrasonic knife at Cheongtan OK Dermatology cost?
A: The price of the ultrasonic knife varies depending on the number of pulses. It starts from around 350,000 Korean won for 100 pulses, 1 million Korean won for 300 pulses, and 2 million Korean won for 600 pulses. The actual price needs to be determined after a personal consultation based on individual circumstances.
Q2: How soon do the effects of the ultrasonic knife become visible? How long do they last?
A: Some effects can be seen immediately after the treatment, and the results will become more noticeable within 1 to 3 months. Generally, the effects last for 1 to 2 years, but this can vary from person to person.
Q3: Does the ultrasonic knife hurt?
A: There may be some stinging sensations during the treatment, but most customers find it tolerable. The clinic provides necessary comfort measures.
Q4: Can I make a reservation if I don’t understand Korean?
A: You can make a reservation through the BeautsGO platform, which offers services in multiple languages including Chinese and English, ensuring smooth communication.
Q5>Which is better for me, the ultrasonic knife or Thermage?
A>The ultrasonic knife is mainly used for lifting the fascia layer and is suitable for people with significant facial sagging; Thermage focuses on collagen tightening and is better for those with mild skin laxity. It is recommended to consult a professional director for personalized advice.
The above is the complete guide to the OK Dermatology Institute in Cheongtan, Korea. I hope it will help those of you who wish to experience anti-aging treatments such as ultrasound therapy in the Gangnam area! If you have any questions, please feel free to consult through the BeautsGO platform.