Medical Director · Board-certified dermatologist
Dr. Byoungyong Koh 고병용 
As medical director of the Dongdaemun clinic, Dr. Koh is also the physician behind its YouTube channel, where real cases of lifting, booster and scar treatment are explained in detail. He previously directed The Heal's Sinsa branch and served as chief dermatologist on the UN peacekeeping mission in Lebanon. His consulting roles include Allergan Aesthetics (Juvéderm), Lumenis (UltraPulse Alpha) and Re2O, and he has lectured at the Lumenis SCAAR FREE Symposium, the Sinclair Regenerative Aesthetic Academy and Galderma GAIN meetings; he holds the Sinclair APAC Award for Structural Aesthetics Pioneer.
- Dr. Byoungyong Koh (고병용) is a board-certified dermatologist (피부과 전문의) and Medical Director at The Heal Dermatology Clinic Dongdaemun, Seoul.
- Focus: Lifting, collagen boosters, acne scars, UltraPulse Alpha
- Consults in Korean and English.
- Profile last reviewed: 17 October 2026
Consults in Korean and English. Focus: Lifting, collagen boosters, acne scars, UltraPulse Alpha.
Training and career
- Board-Certified Dermatologist
- Medical Director, The Heal Dermatology Clinic, Dongdaemun
- Former Chief Dermatologist, UN Peacekeeping Mission, Lebanon
- Former Director, Okims Dermatology Clinic, Seoul
- Former Director, The Heal Dermatology Clinic, Sinsa
- Former Director, Galleria Dermatology Clinic, Gwanggyo
- Consulting Physician, Juvéderm Filler, Allergan Aesthetics
- Consulting Physician, UltraPulse Alpha (Lumenis)
- Consulting Physician, Re2O
- Consulting Physician, HiloWave
- Consulting Physician, Juvacell
- Completed Thermage FLX Master Course
Society memberships
- Full member, Korean Dermatological Association
- Full member, Korean Association of Dermatologists
- Full member, Korean Society for Anti-Aging Dermatology
- Full member, Korean Society for Clinical Dermatologic Therapy
- Full member, Korean Society for Laser Dermatology
- Full member, Korean Atopic Dermatitis Association
Lectures, faculty and awards
Academic activity
Dr. Koh lectures to dermatologists at manufacturers' symposia and academy meetings on the devices and products he uses daily, and consults for several of them on clinical technique.
Consult Dr. Byoungyong Koh
Consultation is with a board-certified dermatologist. Message us on WhatsApp or KakaoTalk in English with what you want to change and how long you will be in Seoul; an interpreter is arranged when needed.