Which DAYONE Dermatology Clinic in Korea Should You Choose? Gangnam Station Branch vs Main Branch Guide
If you are planning to visit a Korean skin clinic and wondering which DAYONE Dermatology branch is better, you are not alone. Many international visitors compare the Gangnam Station Branch and the Main Branch before making an appointment.
Both clinics are located in Seoul’s popular Gangnam area and offer a wide range of skincare and aesthetic treatments. This guide summarizes the addresses, operating hours, doctors, transportation details, and popular treatments at each branch to help you choose the right clinic for your needs.

Which DAYONE Dermatology Branch in Korea Is Better?
In fact, both the Gangnam Station Branch and the Main Branch belong to the DAYONE Dermatology network, so the overall medical system, equipment, and treatment standards are quite similar.
Most people usually decide based on:
- Appointment availability
- Preferred treatment types
- Clinic operating hours
- Convenience of transportation
- Preferred doctor consultation schedule
For office workers and travelers, the Gangnam Station Branch is often considered more convenient because of its longer weekday operating hours.
1. DAYONE Dermatology Gangnam Station Branch Information
- Address: 4F, Hanseung Building, 423 Gangnam-daero, Seocho-gu, Seoul, South Korea
- Nearby Subway: Near Exit 10 of Gangnam Station
- Business Hours:
- Weekdays: 10:30 AM – 8:30 PM (Lunch Break 1 PM – 2 PM)
- Saturday: 10:30 AM – 4:00 PM (No lunch break)
- Parking: Free parking for 30 minutes at the parking tower behind the building
Doctors at the Gangnam Station Branch
According to available information, Director Kim Sun-chan is one of the main doctors at the Gangnam Station Branch. Other doctors, including Ahn Ye-ji and Kang Ho-jin, also provide consultations and treatments.
The clinic focuses on personalized skincare consultations and customized treatment plans based on each patient’s skin condition.
Popular Treatments at the Gangnam Station Branch
The Gangnam Station Branch is known for treatments such as:
- Rejuran skin booster injections
- Laser skin treatments
- Acne scar and pore care
- Personalized skincare management
- Daily skin maintenance programs
Because the clinic operates until 8:30 PM on weekdays, many local office workers and overseas visitors prefer this branch for after-work appointments.
2. DAYONE Dermatology Main Branch Information
- Address: 5F, Daewon Building, 437 Gangnam-daero, Seocho-gu, Seoul, South Korea
- Transportation: Within walking distance from Gangnam Station
- Business Hours:
- Weekdays: 10:30 AM – 8:00 PM (Lunch Break 1 PM – 2 PM)
- Saturday: 10:30 AM – 4:00 PM (No lunch break)

Doctors at the Main Branch
The DAYONE Dermatology Main Branch also has experienced dermatology and aesthetic medicine doctors who provide personalized treatment recommendations based on individual skin concerns and goals.
Many first-time visitors to Korean aesthetic clinics usually begin with a consultation before deciding on a treatment plan.
Popular Treatments at the Main Branch
Commonly requested treatments at the Main Branch include:
- Hyaluronic acid filler injections
- Laser whitening treatments
- Microneedling therapy
- Skin tightening procedures
- Anti-aging skincare programs
Overall, both branches are conveniently located near Gangnam Station, making them easy to access for both tourists and local residents.
How to Book an Appointment at DAYONE Dermatology Korea
There are several ways to make an appointment at DAYONE Dermatology:
1. Official Website Booking
Patients can book consultations and treatments through the clinic’s online reservation system.
2. Phone Reservation
Appointments and treatment inquiries can also be made by phone.
3. WeChat Reservation
Some international patients contact the clinic through its official WeChat account for easier communication.
4. Third-Party Booking Platforms
Certain Korean medical beauty platforms also provide reservation services for DAYONE Dermatology clinics.

Is DAYONE Dermatology Korea Worth Visiting?
Overall, both the DAYONE Dermatology Gangnam Station Branch and Main Branch are popular choices for skincare and aesthetic treatments in Seoul.
If you prefer flexible evening appointments, the Gangnam Station Branch may be more convenient. If you are interested in more comprehensive consultations and anti-aging treatment planning, the Main Branch is also worth considering.
Since Korean dermatology clinics usually operate by reservation only, it is recommended to book your appointment in advance, especially during busy travel seasons.