Apgujeong, Seoul · Vein Specialty Clinic
Board-certified cardiothoracic & vascular surgeons from Asan Medical Center — Korea's largest and highest-volume surgical hospital — restore your stride, light and beautiful, with integrated Stage 1-to-3 vein & lymphatic care.
The All-Leg Symptoms
Why da Re-Fit
The spider veins you can see may be rooted in chronic venous insufficiency you cannot. da Re-Fit treats everything from the deepest saphenous trunks to the finest vessels in the skin — and the reverse is just as true: treating only the deep veins is not enough, because the vessels most linked to your symptoms are often the small ones lying next to sensory nerves. From the deepest vein to the shallowest, and every vessel in between — complete treatment solutions, in one clinic.

TargetCorrecting reflux in the great & small saphenous veins — the root vessels
Correcting the cause comes first. da Re-Fit offers a full spectrum of first-line treatments, from second-generation thermal ablation (laser EVLT, radiofrequency RFA) to third-generation non-thermal closure (adhesive closure with VenaSeal; mechanochemical ablation — MOCA — with ClariVein and Flebogrif). Surgery is tailored 1:1 to your vessel diameter, anatomy, and immune response — combined into a hybrid procedure when needed.
TargetMid-size and small vessels beyond surgery; vessels causing symptoms that remain after surgery
Some patients still suffer after surgery — because the vessels causing symptoms are often not the named trunks, but small veins adjacent to sensory nerves. With precision ultrasound that visualizes reflux even in needle-sized vessels, da Re-Fit diagnoses and treats them through ultrasound-guided sclerotherapy, guiding delicate vessel remodeling over time. It is more demanding than Stage 1 — and it is where we excel.
TargetSpider veins, lymphatic congestion, dull skin tone of the legs
Medicine once defined varicose disease only by bulging veins; today, evidence is growing that treating spider veins relates to symptom relief. da Re-Fit provides transdermal laser toning and whitening, lymphedema care, and venous-circulation therapy — total leg care grounded in the latest venous pathophysiology, beyond mere aesthetics. This field is still building its evidence base, and we are at its frontier, contributing through research and conference presentations.
Self Check
Varicose veins can begin long before any veins bulge at the surface. Select any that apply to you.
Patient Journey

Duplex ultrasound locates reflux and measures its severity. The scan is performed by the surgeon, not delegated.
We review your ultrasound images together and first determine whether treatment is needed at all.
Techniques are combined according to vessel size, location, and symptoms. Same-day diagnosis and treatment is often possible.
Private recovery rooms and scheduled ultrasound follow-ups — we look after your legs beyond the procedure.
Medical Team

Cardiothoracic & Vascular Surgeon | Medical Broadcaster
Over 550 broadcast appearances. The doctor who communicates with patients most closely and candidly — through YouTube, books, and academic lectures.

Former Professor at Asan Medical Center | MD, PhD
Leads complex hybrid vein surgery with top-tier academic credentials and deep clinical experience. Joint phlebology research, international conference speaker, medical author.
Through our integrated Stage 1-to-3 treatment system, we aim to become the global destination for varicose vein care.
The One-Talkie Experience
One-Talkie — our in-house real-time medical interpretation system
So that international patients face no language barrier from booking to consultation to post-operative care, da Re-Fit operates One-Talkie, our own real-time interpretation platform.
Track Record
Board-certified surgeons from Asan Medical Center
Clinical experience in cardiovascular surgery
Health program broadcast appearances
Peer-reviewed publications & international lectures
FAQ
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