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Introduction to medical staff

Meet the doctors of YAAN Clinic

For more than 14 years, our medical team has focused on petit, lifting and body-shaping procedures — delivering highly satisfying results through accurate diagnosis and precise, delicate treatment. Choose a male or female doctor for your miraDry.

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8 doctors Male & female physicians English interpreters
YAAN Clinic medical team in Gangnam, Seoul
OFFICIAL MIRADRY · TOP CLINIC · 4 YEARS · No.1 KOREA
Dr. Wontak Choi - YAAN Clinic Gangnam, Seoul
Dr. Wontak Choi Founder & Chief Doctor
Dr. Yoonsik Sung - YAAN Clinic Gangnam, Seoul
Dr. Yoonsik Sung Board-Certified Plastic Surgeon
Dr. Dajeong Hyeon - YAAN Clinic Gangnam, Seoul
Dr. Dajeong Hyeon Aesthetic Medical Doctor
Dr. Yookyeong Sim - YAAN Clinic Gangnam, Seoul
Dr. Yookyeong Sim Aesthetic Medical Doctor
Dr. Giyong Byeon - YAAN Clinic Gangnam, Seoul
Dr. Giyong Byeon Aesthetic Medical Doctor
Dr. Seonggeun Hwang - YAAN Clinic Gangnam, Seoul
Dr. Seonggeun Hwang Petit & Body Contouring
Dr. Jiuk Choi - YAAN Clinic Gangnam, Seoul
Dr. Jiuk Choi Aesthetic & Cosmetic Procedures
Dr. Yongju Kim - YAAN Clinic Gangnam, Seoul
Dr. Yongju Kim Aesthetic Plastic Surgery Specialist
Dr. Wontak Choi, Founder & Chief Doctor at YAAN Clinic Gangnam, Seoul

Dr. Wontak Choi

Founder & Chief Doctor

I aim for the safety and happiness of my patients.

A leading expert in petit aesthetic treatments and body contouring, Dr. Choi combines clinical precision with aesthetic artistry and is deeply committed to natural-looking results and patient well-being.

  • Founder & Chief Doctor, YAAN Clinic
  • Master of Science, Seoul National University College of Medicine
  • Former Clinical Instructor, Seoul National University Hospital
  • Former Adjunct / Visiting Professor, Hanyang University College of Medicine
  • Former Academic Director of Petit Aesthetic Procedures, Korean Society for Laser, Dermatology and Trichology
  • Filler training instructor for Dongkook, JW Pharmaceutical, Amorepacific and Merz (Germany)
Petit Body contouring miraDry
Book with Dr. Choi
Dr. Yoonsik Sung, Board-Certified Plastic Surgeon at YAAN Clinic Gangnam, Seoul

Dr. Yoonsik Sung

Board-Certified Plastic Surgeon

Responsible, honest care — without over-treatment.

Renowned for his integrity-driven approach and surgical precision, Dr. Sung combines extensive experience with a patient-first philosophy for natural, balanced results.

  • Specialist Plastic Surgeon, YAAN Clinic
  • Former doctor, Chic Plastic Surgery
  • Former doctor, JJ Plastic Surgery
  • Former doctor, Wonjin Plastic Surgery
  • Member, Korean Society of Plastic and Reconstructive Surgeons (KSPRS)
  • Member, Korean Society for Aesthetic Plastic Surgery (KSAPS)
Plastic surgery
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Dr. Dajeong Hyeon, Aesthetic Medical Doctor at YAAN Clinic Gangnam, Seoul

Dr. Dajeong Hyeon

Aesthetic Medical Doctor

Dedicated to safe, exceptional and flawless results.
  • Director, YAAN Clinic
  • Ewha Womans University, College of Pharmacy
  • Kyungpook National University, School of Medicine
  • Board Certified Specialist, Asan Medical Center
  • Medical advisor to Fibest, Dongkook Pharmaceutical (Bellast) and BNS MED
Female doctor Aesthetic medicine
Book with Dr. Hyeon
Dr. Yookyeong Sim, Aesthetic Medical Doctor at YAAN Clinic Gangnam, Seoul

Dr. Yookyeong Sim

Aesthetic Medical Doctor

Through relentless research, we design confident beauty.
  • Director, YAAN Clinic
  • Former Director, L'Medique
  • Former Clinical Professor, Asan Medical Center
  • Former Clinical Fellow and Resident, Seoul National University Hospital
  • Graduate of Princeton University (USA)
Female doctor Aesthetic medicine
Book with Dr. Sim
Dr. Giyong Byeon, Aesthetic Medical Doctor at YAAN Clinic Gangnam, Seoul

Dr. Giyong Byeon

Aesthetic Medical Doctor

Safe, carefully considered treatments with results you can truly trust.
  • Director, YAAN Clinic
  • Former Director, The Dream Clinic
  • Former Director, Rebirth Clinic
  • Member, Korean Society of Laser, Dermatology & Trichology
  • Member, Korean Society of Aesthetic and Laser Medicine
Aesthetic medicine
Book with Dr. Byeon
Dr. Seonggeun Hwang, Petit & Body Contouring at YAAN Clinic Gangnam, Seoul

Dr. Seonggeun Hwang

Petit & Body Contouring

Relentlessly researching and confidently designing beauty.
  • Director, YAAN Clinic
  • Former Chief Director, Channel Plus Clinic
  • Regular Member, Korean Society for Aesthetic and Laser Medicine
  • Regular Member, Korean Society for Aesthetic Surgery
  • Regular Member, Korean Society of Aesthetic Plastic Surgery
Body contouring
Book with Dr. Hwang
Dr. Jiuk Choi, Aesthetic & Cosmetic Procedures at YAAN Clinic Gangnam, Seoul

Dr. Jiuk Choi

Aesthetic & Cosmetic Procedures

Addressing each patient's concerns with empathy and personalized care.

Dr. Choi listens closely to each patient's concerns and provides results that align with their personal goals and expectations.

  • Former Director, Laren Clinic
  • Former Director, Yonsei Ramesh Clinic
  • Lifetime Member, Korean Academy of Aesthetic Medicine
  • Lifetime Member, Korean Society for Laser Skin & Hair
  • Medical advisor to Bellast (Dongkook), FAVIST and BNS MED
Aesthetic medicine
Book with Dr. Choi
Dr. Yongju Kim, Aesthetic Plastic Surgery Specialist at YAAN Clinic Gangnam, Seoul

Dr. Yongju Kim

Aesthetic Plastic Surgery Specialist

Patient satisfaction is our highest priority.

Dr. Kim combines a global educational background with expert clinical skills to deliver personalized, natural-looking non-surgical treatments.

  • Former Director, Abijou Clinic
  • Pre-Medicine, The Ohio State University (USA)
  • Member, Korean Aesthetic & Laser Society
  • Member, Korean Medical Laser Society
  • Member, Korean Society for Laser Skin & Hair
Aesthetic medicine
Book with Dr. Kim

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WhatsApp & Text +82 10-5308-0499 · English-speaking

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YAAN Clinic, Gangnam Deokbong Bldg, 5 Bongeunsa-ro 82-gil, Gangnam-gu, Seoul

Mon / Fri 10:00 – 21:00 Tue – Thu 10:00 – 19:00 Sat 10:00 – 16:00 Sun / Holidays Closed · Lunch 13:00 – 14:00

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