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Yaanclinic Korea
For over 14 years, our specialized medical team in petite procedures,
lifting and body contouring has been committed to delivering
highly satisfactory treatment outcomes through
precise diagnosis and procedures.
For over 14 years, our specialized
medical team in petite procedures,
lifting and body contouring
has been committed to delivering
highly satisfactory
treatment outcomes through
precise diagnosis and procedures.

doctor

We will provide reponsible and
honest care without over-treatment.
We will provide reponsible
and honest care without
over-treatment.
Specialized in Plastic Surgeon
DR. Sung Yoon Sik
ㆍProviding responsible and honest care ㆍYAAN CLINIC’s plastic surgeonDr. Sung Yoon Sik ㆍSpecialist Plastic Surgeon at YAAN CLINIC ㆍFormer doctor of Chic plastic surgery ㆍFormer doctor of JJ plastic surgery ㆍFormer doctor of Wonjin Plastic surgery ㆍMember of the Korean Society of Plasticand Reconstructive Surgeons ㆍMember of the Korean Society ofAesthetic Plastic Surgery ㆍMember of the Korean Society ofEyelid Surgery Research ㆍMember of the Korean Society ofCraniofacial Plastic Surgery ㆍMember of the Korean Society ofRhinoplasty research Society
Research presentations at
Academic conferences
and clinical studies
Research presentations
at Academic conferences
and clinical studies
academy
academy
  • academyico The Correlation between the Degree of Enophthalmos and the
    Extent of fractire in Medical Orbital wall Fracture Left Untreated for
    Over Six Months:
    A retrospective analysis of 81 Cases at a Single Institution
    Archives of plastic surgery, Vol 40 No.4 July, 2013
  • academyico The Significance of Orbital Preservation in Surgery of the Sinonasal
    Malignancie
    Korean J Otorhinolaryngol-Head Neck Surg Vol 52 No.4, 2009
  • academyico Surgical treatment of Binder's syndrome 68th Korean Society of Aesthetic Plastic Surgery Conference, 2010
  • academyico A novel technique for correcting breast implant ptosis Aesthetic plastic surgery April 6-7, 2019 COEX, Seoul, Korea
  • academyico Camouflaging a cleft lip scar with single-hair transplantation 1st Basic Reconstruction Forum, 2011
  • academyico Single Hair transplantation for Cicatrical Alopecia 69th Korean Society of Aesthetic Plastic Surgery Conference, 2011
  • academyico A Report of Reconstruction of Cranial Defect by use of Split-rib
    Cranioplasty
    70th Society of Aesthetic Plastic Surgery Conference, 2012
  • academyico The Correlation between the Degree
    of Enophthalmos and the Extent of
    fractire in Medical Orbital wall Fracture
    Left Untreated for Over Six Months:
    A retrospective analysis of 81 Cases
    at a Single Institution
    Archives of plastic surgery,Vol 40
    No.4 July, 2013
  • academyico The Significance of Orbital
    Preservation in Surgery of the
    Sinonasal Malignancies
    Korean J Otorhinolaryngol-Head Neck Surg
    Vol 52 No.4, 2009
  • academyico Surgical treatment of Binder's
    syndrome
    68th Korean Society of Aesthetic Plastic Surgery
    Conference, 2010
  • academyico A novel technique for correcting breast
    implant ptosis
    Aesthetic plastic surgery April 6-7,
    2019 COEX, Seoul, Korea
  • academyico Camouflaging a cleft lip scar with
    single-hair transplantation
    1st Basic Reconstruction Forum, 2011
  • academyico Single Hair transplantation for
    Cicatrical Alopecia
    69th Korean Society of Aesthetic Plastic Surgery
    Conference, 2011
  • academyico A Report of Reconstruction of Cranial
    Defect by use of Split-rib
    Cranioplasty
    70th Society of Aesthetic Plastic Surgery
    Conference, 2012
We proritize the safety
and happiness of our clients.
Specialized in Petit, Body contouring Surgery
DR. Choi Won Tak
ㆍCurrent YAAN CLINIC’s Founder Chief Doctor ㆍSpecialized in Petit, Body contouring ㆍMaster of Science, College of Medicine,Seoul National University ㆍClinical Instructor at Seoul National University Hospital Obesity and Anti-AgingClinic ㆍDoctor Responding to FQA in Collaboration with Naver at Seoul National University ㆍVisiting Professor at Hanyang UniversityCollege of Medicine ㆍChief Doctor of Ivy Plastic Surgery Clinic ㆍChief Doctor of LienJang Plastic SurgeryClinic ㆍChief Doctor of Envy Clinic ㆍChief Doctor of Diete Skin, Obesity Clinic ㆍDirector of the Petite Surgery ResearchAssociation ㆍAcademic Director of the Korean LaserSkin & Hair Society ㆍKey Doctor at Germany MERZ(Manufacturer of LAYER and Xeomin) ㆍTraining Instructor for Daewoong DNC Filler ㆍTraining Instructor for JW PharmaceuticalFiller ㆍTraining Instructor for AmorepacificPharmaceutical Filler
International
Academic activities
  • 2024 Lecture on neck wrinkle
    fillers using Belotero,
    Korean Society for Laser
    Surgery and Medicine
  • 2023 Academic exchange with
    SBC Shibuya Scramble
    Dermatology medical team in
    Japan on MiraDry technology
  • 2022 Academic exchange and
    live demonstration of
    MiraDry procedures with medical
    professionals in Singapore
  • 2018 Live demonstration and
    hands-on seminar on V-lifting
    with Dr. Laura Velasquez
    in Colombia
  • Lecture at the 45th Spring
    International Academic Forum
  • 22nd Lecture, Korean Society
    for Laser Surgery and Medicine
  • Lecture at the 7th Annual Mirae
    Dermatology and Aesthetic
    Conference
  • 19th Lecture, Korean Society for
    Laser Surgery and Medicine
  • 17th Lecture, Korean Society
    for Laser Surgery and Medicine
  • Presentation at the Autumn
    Symposium of the Korean Society
    of Aesthetic Plastic Surgery
  • Ellanse Live Symposium and
    Lecture for the Korean
    Association of Primary Physicians
  • Lecture by the Korean Association
    of Private Clinic Physicians
  • Academic exchange with
    Dr. Tatjana Pavicic, a leading
    expert in Radiesse from Germany
  • Collaborative research and
    exchange with experts in
    Dysport procedures
  • Live demonstration and lecture
    on Bellafill for medical
    professionals
  • Lecture on Venus Laser
    technology at the Korean Society
    of Aesthetic Plastic Surgery
  • 2024 Lecture on neck
    wrinkle fillers using
    Belotero, Korean Society
    for Laser Surgery and
    Medicine
  • 2023 Academic exchange
    with SBC Shibuya
    Scramble Dermatology
    medical team in
    Japan on MiraDry
    technology
  • 2022 Academic exchange
    and live demonstration
    of MiraDry procedures
    with medical professionals
    in Singapore
  • 2018 Live demonstration
    and hands-on seminar
    on V-lifting with
    Dr. Laura Velasquez
    in Colombia
  • Lecture at the 45th
    Spring International
    Academic Forum
  • 22nd Lecture, Korean
    Society for Laser
    Surgery and Medicine
  • Lecture at the 7th
    Annual Mirae
    Dermatology and
    Aesthetic Conference
  • 19th Lecture, Korean
    Society for Laser
    Surgery and Medicine
  • 17th Lecture, Korean
    Society for Laser
    Surgery and Medicine
  • Presentation at the
    Autumn Symposium
    of the Korean Society
    of Aesthetic Plastic
    Surgery
  • Ellanse Live Symposium
    and Lecture for the
    Korean Association of
    Primary Physicians
  • Lecture by the Korean
    Association of Private
    Clinic Physicians
  • Academic exchange
    with Dr. Tatjana
    Pavicic, a leading
    expert in Radiesse
    from Germany
  • Collaborative research
    and exchange with
    experts in Dysport
    procedures
  • Live demonstration
    and lecture on
    Bellafill for medical
    professionals
  • Lecture on Venus Laser
    technology at the
    Korean Society of
    Aesthetic Plastic Surgery
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