Dr Johan Blignaut, Specialist Surgeon

Specialist varicose vein treatment in Umhlanga, Fourways and Somerset West

Every assessment starts with a duplex ultrasound scan, so treatment is aimed at the vein that is actually failing, not only the one you can see.

radiofrequency ablation procedures performed*
11,000+
a vein-only practice since
2013
centres with their own operating rooms
3

*Practice procedural records, August 2026.

What happens when you come in

From first consultation to follow-up, everything happens in our own rooms. There is no hospital admission and no general anaesthetic.

Colour duplex ultrasound image showing blood flow in a leg vein
Duplex ultrasound shows the direction of blood flow, which is how a leaking valve is found.
  1. Consultation and duplex scan

    About 30 minutes. Dr Blignaut scans your legs with duplex ultrasound to find which veins are leaking, and measures your ankle pressures (ABPI, where indicated). No referral is needed unless your scheme option requires one. Bring any previous reports.

  2. Written estimate and authorisation

    If treatment is indicated, you receive a written estimate with procedure codes. We submit the pre-authorisation to your medical scheme, which usually takes one to two days.

  3. Treatment in our rooms

    Procedures are done under local anaesthetic in our own operating rooms. Radiofrequency ablation takes 20 to 40 minutes, and you walk out afterwards.

  4. Follow-up

    Your bandage comes off after 24 hours and you walk daily from the start. Your first follow-up visit is included with the procedure.

Paying with your medical scheme

Most treatment for medically indicated vein disease is covered by South African medical schemes. Cosmetic treatment of spider veins is not.

See scheme cover and fees
  • The consultation and duplex scan are paid on the day, and you claim them from your scheme’s day-to-day benefits.
  • Radiofrequency ablation is usually paid from your hospital benefit, depending on your scheme and option, even though it is done in our rooms. So members on a hospital plan can often claim.
  • Uncomplicated varicose veins are not a Prescribed Minimum Benefit (PMB); some complications, such as deep vein thrombosis, are.
  • Some network options pay for specialist care only with a GP referral (for example some GEMS, Bonitas BonCap and Discovery KeyCare options). Check your option before you book.
  • We send the authorisation request to your scheme for you, and you have a written estimate before your procedure.
Dr Johan Blignaut

Dr Johan Blignaut

Specialist Surgeon
MBChB (UOFS) · FCS(SA)SURG · LMCC

Dr Blignaut has run a vein-only practice since 2013. Medtronic has appointed him as a proctor to train surgeons from South Africa, Africa and the Middle East, and he has been a guest on SAFM’s Health Matters and SABC’s Health Talk.

About Dr Blignaut

The nursing team

  • Sr Robyn Gilfillan

    Sr Robyn Gilfillan

    Nurse sclerotherapist, Fourways

  • Sr Linsay Miller

    Sr Linsay Miller

    Nurse sclerotherapist, Fourways

  • Sr Debra Baney

    Sr Debra Baney

    Nurse sclerotherapist, Umhlanga

  • Sr Jeanine Peters

    Sr Jeanine Peters

    Nurse sclerotherapist, Somerset West

Three centres, one standard of care

Each centre offers the same assessment and treatments, in its own rooms with parking on site.

  • Reception at the Umhlanga Vein Centre

    Umhlanga Vein Centre

    Medigate No 2
    Umhlanga

    Next to Netcare Umhlanga Hospital, near Gateway

    031 566 3960

    Monday to Friday, 08:00 to 16:00. Procedures on Mondays.

  • Reception at the Fourways Vein Centre

    Fourways Vein Centre

    Block B, Cedar Tree Medical Centre
    Fourways, Johannesburg

    Across Cedar Road from Life Fourways Hospital

    011 511 0020

    Monday to Friday, 08:00 to 16:00. Procedures on Wednesdays and Thursdays.

  • Reception at the Somerset West Vein Centre

    Somerset West Vein Centre

    Halo Medical Centre
    Paardevlei, Somerset West

    Across the road from Paardevlei Hospital

    021 205 2417

    Monday to Friday, 08:00 to 16:00. Procedures on Tuesdays.

Common questions

Something not covered here? Ask us directly and a member of the team will reply.

Ask a question
Will my medical scheme pay for it?

Funding depends on your medical scheme, your benefit option, the clinical indication for treatment, the procedure performed and your scheme’s authorisation requirements, so we confirm your individual benefits before your procedure. Some schemes fund it from the in-hospital or major risk benefit rather than from savings, which can mean patients on a hospital plan are still covered. We submit the authorisation request to your scheme on your behalf, and a written quotation is available before your procedure.

Scheme cover and fees
Do I need to be admitted to hospital?

No. Vein procedures are performed in our office operating rooms under local anaesthetic. There is no hospital admission and no general anaesthetic. It is a walk-in, walk-out procedure, and if no sedation was used you may drive yourself home.

About radiofrequency ablation
How long does the procedure take?

The radiofrequency ablation procedure takes 20 to 40 minutes. Minimal preparation is needed beforehand, and you leave our rooms once it is complete.

Does it hurt?

Most patients report little or manageable discomfort during the procedure. Mild soreness, tenderness or bruising can occur afterwards. For anxious or needle-phobic patients we can give a mild intravenous sedative before or during treatment.

How soon can I get back to normal?

The bandage is removed 24 hours after your procedure. We encourage you to walk every day from the outset, while avoiding strenuous activity for about a week. Most patients resume their normal activities within a day or two.

Do you still strip veins?

No. Endovenous techniques have replaced traditional open surgery for many suitable patients, and current international guidelines recommend endovenous ablation in preference to stripping for symptomatic superficial reflux. Open surgery remains appropriate in selected cases. Dr Blignaut does not offer stripping surgery; which endovenous technique suits you is decided after your duplex scan.

Modern vein treatment
How do I know if I am a candidate?

The only way to be certain is a duplex ultrasound scan performed by a vein specialist. Symptomatic superficial vein reflux is what these treatments address. Reflux in the deep veins does not by itself rule out treatment; suitability depends on the scan findings, your symptoms and whether the deep veins are obstructed, for example after a previous DVT. Every new patient has a duplex scan before any treatment is planned.

Start with an online screening
Are varicose veins only a cosmetic problem?

No. Untreated venous reflux can progress to skin changes, pigmentation, eczema, bleeding and venous leg ulcers. Some patients with small veins have significant pain, while others with large veins have none, so the appearance of the veins is not a reliable guide to the problem underneath.

More about varicose veins

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