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Seoul · Clinic

Mason Clinic

3F, 39 Seocho-daero 77-gil, Seocho-gu, Seoul, South Korea

About the clinic

Mason Clinic is on the third floor of MK Building at 39 Seocho-daero 77-gil, near Sinnonhyeon Station Exit 7. Director Kim Hyeon-ju's published background includes graduating magna cum laude from Kyung Hee University's medical graduate school and former Plus Who, Girin Plastic Surgery and DA Plastic Surgery roles. The profile lists Thermage user training and XERF ambassador activity. The clinic describes ultrasound-assisted assessment of skin, fat and muscle layers and direct director consultation before designing a treatment plan.

Its device menu includes Ultherapy PRIME, Thermage FLX/eye Thermage, Sofwave, XERF, Alltite, Coolsonic, Coolphase and Potenza. Injectable categories distinguish collagen-stimulator products such as Sculptra, Radiesse, Gouri, Juvelook and Re2O from Rejuran, Skinvive and other skin boosters, fillers and botulinum toxin. The clinic separately describes ultrasound-view toxin planning for masseter, salivary-gland and body areas. Skincare includes LDM, peels, cooling and oxygen-based care; wedding programs are planned around the individual date and goals.

The schedule effective since August 2026 is Monday, Wednesday and Thursday 10:00–20:00, Friday 10:00–21:00 and Saturday 10:00–17:00, with lunch 13:00–14:00. Tuesday, Sunday and public holidays are closed. The building front uses stairs and the rear has elevator access. Parking is at Seoho Building, 10 Gangnam-daero 69-gil, with conditional payment-based support and vehicle-size restrictions. Confirm the current terms and consultation language at 02-534-3900.

Treatments & specialties

Published services

Skin treatments

  • Aesthetic skin consultations for pigmentation, acne and skin texture
  • Skin booster, filler and botulinum toxin
  • Facial skin care
  • Potenza, Coolphase and Coolsonic
  • Wedding skincare and LDM/peel programs

Face & lifting

  • Skin lifting and tightening
  • Ultherapy PRIME, Thermage FLX, Sofwave and XERF
  • Thread lifting and collagen-stimulator

Tests & checkups

  • Ultrasound-view botulinum-toxin planning

Medical team

Kim Hyeon-Ju official portrait

Kim Hyeon-Ju

Representative director

Kim Hyeon-Ju is the representative director. Kim graduated with magna cum laude honours from Kyung Hee University's graduate medical school and previously served as a director at Plus Who Clinic, Girin Plastic Surgery and DA Plastic Surgery.

Location

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Reported outpatient hours

Mon
10:00–21:00
Tue
Hours need confirmation
Wed
10:00–21:00
Thu
Hours need confirmation
Fri
10:00–21:00
Sat
10:00–17:00
Sun
10:00–17:00

Outpatient hours. Lunch breaks, public holidays, temporary changes and appointment availability need confirmation.

National Medical Center

Address

3F, 39 Seocho-daero 77-gil, Seocho-gu, Seoul, South Korea

서울특별시 서초구 서초대로77길 39 (서초동, MK빌딩) 3층

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Mason Clinic

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