YAAN Clinic · Gangnam, Seoul, Korea Our Doctors in Gangnam, Seoul, Korea
Meet the physicians behind every treatment plan at YAAN Clinic: lifting, laser, injectables and plastic surgery specialists with more than 16 years of experience.
- 16+ years Clinical experience
- 8 Current physicians
- SNU Director's training
- English Consultations
- Gangnam Bongeunsa-ro
For more than 14 years, our expert medical team has specialized in petite procedures, lifting, and body contouring—consistently delivering outstanding results through accurate diagnoses and precise treatments.
Dr. Choi Won-Tak
Specializing in Petite Procedures & Body Contouring
"I strive for the safety and happiness of every patient."
- Current Director of YAAN Clinic
- Completed Master’s Program at Seoul National University College of Medicine
- Former Clinical Instructor at Seoul National University Hospital
- Former Visiting Professor at Hanyang University College of Medicine
- Former Academic Director of Petite Procedures, Korean Society for Laser, Dermatology and Trichology
Filler Education Instructor for:
- Dongkook Pharmaceutical
- JW Pharmaceutical
- AmorePacific
- Merz Pharma (Germany)
Laser Education Instructor:
- Korean Association of Private Practice Physicians
Guest Speaker at Renowned Medical Conferences on:
- Petite Aesthetic Procedures
- Laser Treatments
Dr. Yoonsik Sung
Specialist Plastic Surgeon at Yaan Clinic
Former doctor of Chic plastic surgery
Former doctor of JJ plastic surgery
Former doctor of Wonjin Plastic surgery
Member of the Korean Society of Plastic and Reconstructive Surgeons
Member of the Korean Society of Aesthetic Plastic Surgery
Member of the Korean Society of Eyelid Surgery Research
Member of the Korean Society of Craniofacial Plastic Surgery
Member of the Korean Society of Rhinoplasty research Society
Dr. Yookyeong Sim
Director of Yaan Clinic
Former Director, L’Medique
Former Clinical Professor, Asan Medical Center
Former Clinical Fellow, Seoul National University Hospital
Former Resident, Seoul National University Hospital
Graduate of Princeton University (USA)
Board-Certified Obesity Specialist, Korean Society for the Study of Obesity
Full Member, Korean Society for Laser, Dermatology, and Trichology
Full Member, Korean Society of Aesthetic and Functional Medicine
Full Member, Korean Society of Aesthetic Surgery and Laser Medicine
Full Member, Korean Society of Functional Medicine
TV Appearances
KBS Good Morning Korea, Regular MC
JTBC Crossroads of Life: The Great Choice, Medical Advisor
tvN The Power of Superfoods, Medical Advisor
Channel A The Secrets of Survival, Medical Advisor
TV CHOSUN Medical Documentary: Myeongui Bogam, Medical Advisor
TV CHOSUN Life Extension, Medical Advisor
Dr. Yongju Kim
Former Director of Yaan Clinic
Former Director of Abijou Clinic
Master’s Degree, The Ohio State University Pre-medical Department
Member, Korean Society for Aesthetic and Cosmetic Laser Surgery
Member, Korean Society for Laser Medicine and Surgery
Member, Korean Association for Laser, Dermatology, and Trichology
Member, Korean Society of Aesthetic Medicine
Member, Korean Society of Primary Care
Dr. Giyong Byeon
Director of Yaan Clinic
Former Director of The Dream Clinic
Former Director of Rebirth Clinic
Member of Korean Society of Laser, Dermatology & Trichology
Member of Korean Society of Aesthetic and Laser Medicine
Member of Korean Society for the Study of Obesity
Medical Advisor to Fibest Co., Ltd.
Medical Advisor to Dongkook Pharmaceutical (Bellast)
Medical Advisor to BNS MED
Dr. Jiuk Choi
Former Director of Yaan Clinic
Former Director of Laren Clinic
Former Director of Yonsei Lamisyu Clinic
Lifetime Member of the Korean Society for Aesthetic Medicine
Lifetime Member of the Korean Association for Laser,
Dermatology, and Trichology
Consultant for Dongkook Pharmaceutical Bellast
Consultant for Fabist Co., Ltd.
Consultant for BNS MED
Dr. Seonggeun Hwang
Director of Yaan Clinic
Former Chief Director of Channel Plus Clinic
Regular Member of Korean Society for Aesthetic and Laser Medicine
Regular Member of Korean Society for Aesthetic Surgery
Regular Member of Korean Society of Aesthetic Plastic Surgery
Regular Member of Korean Society for Anti-Aging Medicine
Regular Member
of Society for Nasal Research
Dr. Dajeong Hyeon
Director of Yaan Clinic
Ewha Womans University, College of Pharmacy
Kyungpook National University, School of Medicine
Board Certified Specialist, Asan Medical Center
Medical Advisor to Fibest Co., Ltd.
Medical Advisor to Dongkook Pharmaceutical (Bellast)
Medical Advisor to BNS MED
International
Academic activities
