da Re-Fit
Medical Team
Dr. Dongju Seo
Board-certified Cardiothoracic & Vascular Surgeon · Co-Director
A board-certified cardiothoracic and vascular surgeon treating varicose veins and chronic venous insufficiency. He has explained vascular disease in plain terms on television, YouTube and in books — and does the same in the exam room.
Career
- Co-Director, da Re-Fit Clinic (Seoul)
- Board-certified in cardiothoracic and vascular surgery
- Asan Medical Center, Department of Cardiothoracic and Vascular Surgery
- Observership, Massachusetts General Hospital (MGH)
Clinical focus
Conference presentations
Presented by Dr. Seo on behalf of da Re-Fit Clinic.
- 47th Annual Conference, Korean Society for Phlebology · 2024Recurrent Systemic Urticaria Following Cyanoacrylate Closure for Incompetent Saphenous Veins
- 48th Spring Conference, Korean Society for Phlebology · 2025Laser Wavelengths for Treating Post-Sclerotherapy Hyperpigmentation
- Asian Venous Forum 2026 · Fukushima, JapanAdjunctive Tranexamic Acid & Glutathione to Prevent Post-Sclerotherapy Hyperpigmentation & Phlebitis
- Asian Venous Forum 2026 · Fukushima, JapanNot Just Cosmetic — The Functional Burden of Venous Disease
- Asian Venous Forum 2026 · Fukushima, JapanInvited presentation, international session
- Asian Venous Forum 2026 · Fukushima, JapanLong-Pulsed Nd:YAG 1064 nm Laser for Lower-Extremity Telangiectasia in Asian Patients
- 49th Annual Conference, Korean Society for Phlebology · 2025Post-Sclerotherapy Hyperpigmentation
Media & channels
He has appeared in more than 1,000 health-programme broadcasts in Korea. Programmes recorded between November 2020 and September 2026, by network (Korean titles):
- MBC기분좋은날 · 썰록 · 깡있는아침 · 백세로그인 · 다큐프라임
- TV Chosun굿모닝정보세상 · 퍼펙트라이프 · 알맹이 · 역전의한방 · 장수상회 · 역전의가족 · 중증건강센터 · 기사회생 · 백세누리쇼 · 건강한참견 · 질병의법칙 · 소문난건강법 · 어떻게살것인가 · 명의보감
- Channel A행복한아침 · 나는몸신이다 · 우리동네셀럽 · 일당백 · 몸신의탄생 · 헬스판사 · 스타건강랭킹넘버원 · 의사가간다 · 행복한오늘아침 · 박소현의건강미식회 · 생존의단서 블랙박스 · 아이엠닥터
- JTBC알짜왕 · 이토록위대한몸 · 내몸을부탁해 · 살롱하우스 · 중독자들 · 닥터들의썰왕썰래 · 바디가드 · 유쾌한상담소 · 미라클푸드 · 입만살았네 · 진리식당 · 지킬박사와가이드 · 몸이답이다 · 다큐플러스Q · 하우스
- MBN엄지의제왕 · 한번더체크타임 · 특집다큐H · 건강신호등 · 가화만사성 · 천기누설 · 임성훈의 대단한도전 · 나의해방일지 · 당신이 아픈 사이 · 보물원정대 · 주은네사랑채
- SBS좋은아침 · 보석이네 건강수다 · 톡톡브런치 · 지적인잡담 · 모닝와이드 · 일요특선다큐멘터리
- tvN70억의선택 · 프리한닥터 · 히든에이지 · 끝까지간다
Columns
Columns on this site are reviewed by Dr. Seo.
- Hybrid Varicose Vein Treatment: Why Use Two Methods on the Same Vein?2026-09-28
- The Ultrasound Found Reflux. Does Every Vein Need Treatment?2026-09-22
- Why We Draw a 'Vein Map' on Your Leg Before Varicose Vein Treatment2026-09-20
- Walking and Exercise After Varicose Vein Treatment: When Can You Start?2026-09-16
- Compression Stockings After Varicose Vein Treatment: How Many Days Do You Really Need?2026-09-15
- Bruising, Pain and Tightness After Varicose Vein Treatment: What Is Expected, and What Needs a Call2026-09-14
