Visible Varicose Veins
Bulging, twisted veins you’d like assessed before treatment.
Private Varicose Vein Doppler Scan London — a specialist venous insufficiency ultrasound to map varicose veins, faulty valves and venous reflux, with one-leg and both-leg options, same-day appointments and a written report.
A duplex Doppler assessment that maps the leg veins and measures venous reflux to diagnose chronic venous insufficiency and guide varicose vein treatment. No preparation required. Written report within 24 hours.

A private varicose vein and venous insufficiency Doppler scan at London Private Ultrasound costs £249 for one leg or £449 for both legs. This painless ultrasound maps the veins and valves in your legs to find venous reflux (leaky valves) — the underlying cause of varicose veins, aching, swelling and skin changes. No GP referral needed, same-day appointments, report within 24 hours.
All fees inclusive · no hidden costs
Assessment of one leg — ideal when symptoms affect only one side.
Assessment of both legs — for bilateral symptoms or full comparison.
| Parameter | Threshold | Significance |
|---|---|---|
| Superficial vein reflux | >0.5 s reverse flow | Significant superficial venous insufficiency |
| Deep vein reflux | >1.0 s reverse flow | Significant deep venous insufficiency |
| Perforator reflux | >0.5 s with outward flow | Incompetent perforating vein |
| Vein diameter | Saphenous vein calibre | Larger diameter associates with reflux severity |
Venous reflux thresholds per standard vascular practice: reverse flow lasting >0.5 seconds in superficial veins (and >1.0 second in deep veins) defines pathological reflux. Mapping identifies which veins are incompetent to guide treatment. Interpreted in full clinical context by our specialist vascular scientists.
| Measurement | What we assess | Why it matters |
|---|---|---|
| Reflux time | Duration of reverse flow on calf compression/release. | Defines pathological venous reflux. |
| Vein mapping | Which superficial, deep and perforator veins are affected. | Guides treatment planning (e.g. ablation). |
| Vein diameter | Calibre of the saphenous and other veins. | Associates with severity and treatment choice. |
| Deep vein patency | Whether deep veins are open and competent. | Excludes deep venous obstruction or DVT. |
Bulging, twisted veins you’d like assessed before treatment.
Tired, aching or heavy legs, often worse by the end of the day.
Ankle or leg swelling, especially after standing.
Discolouration, eczema or skin changes around the ankle.
You’re considering vein treatment and need a ‘venous map’.
Slow-healing ulcers around the lower leg.
A clear onward pathway matters. Your result is explained in plain English, with a written report suitable for your GP, specialist or insurer.
We document the affected veins and advise conservative measures and GP review.
Your report maps the incompetent veins and supports referral for treatment (e.g. endovenous ablation).
Deep reflux or obstruction warrants vascular specialist review; we provide a referral letter where appropriate.
Painful, swollen, hot calf may indicate DVT — this needs urgent same-day assessment.
This scan is supported by recognised clinical guidance and standard vascular practice.
Duplex ultrasound is the standard investigation for chronic venous insufficiency and for planning varicose vein treatment.
NICE CG168: Varicose veins (2013).NICE recommends referral to a vascular service for people with symptomatic varicose veins for assessment and treatment.
NICE CG168.Clinical figures shown reflect standard, widely-used thresholds and are interpreted in full clinical context. For personal medical advice, consult your clinician.
Vascular scans are performed and reported by our team of Accredited Vascular Scientists (AVS) — fully-registered clinicians experienced in vascular ultrasound — under doctor-led clinical governance from our GMC-registered Medical Director.

Ultrasound Consultant · Accredited Vascular Scientist
BMUS:20702 · SVT:679 · SOR:93290

Ultrasound Consultant
BMUS Registered

Medical Director · GP
MD · MRCGP · DRCOG · GMC: 6060555

CQC Champion · Nurse Prescriber
NMC Registered

Pharmacist Prescriber
GPhC Registered · Medication review for packages
Clinical governance: Mrs Arezoo Selahi (CQC Champion · Nurse Prescriber · NMC Registered) oversees clinical standards. For health-check packages, medication review is supported by Mr Ali Aghaei MPharm (GPhC Registered) and our Medical Director Dr Babak Soleimanpour (GMC: 6060555).
At LPU, this scan is £249 for one limb or £449 for both limbs. Every scan includes a written diagnostic report within 24 hours.
No. You can self-refer and book directly online, by phone on 020 7101 3377, or via WhatsApp. Same-day and next-day appointments are often available.
No. Doppler ultrasound is completely painless and uses no radiation — only sound waves. There are no known risks or side effects.
Your sonographer explains the findings immediately after the scan. A written diagnostic report is typically provided within 24 hours, suitable for sharing with your GP or a specialist if onward care is needed.
Your scan is performed and reported by one of our Accredited Vascular Scientists (AVS) — such as Mr Pedram Aghaei or Mr Reza Farahmandfar — all fully-registered clinicians experienced in vascular ultrasound.
This patient information page was prepared with AI-assisted editorial support and reviewed for clinical accuracy by:
Reviewed: 23/05/2026 — Next review due: 30/11/2026
This information is for general patient education and does not replace a medical consultation. If your symptoms or scan findings need further assessment, our clinical team will explain your results clearly and advise on suitable next steps, including GP, specialist or urgent referral where appropriate.
London Private Ultrasound (Ultrasound London Limited) is registered with the Care Quality Commission and the Information Commissioner’s Office (ICO).
Verified reviews from patients across Google, Trustpilot, Doctify and Top Doctors.
4.8
Google · 1,256 reviews
4.6
Trustpilot
5.0
Doctify
5.0
Top Doctors
“Reza Farahmandfar performed the scan and was extremely informative and helpful — simply a kind person. He genuinely cared and took the time. It never felt rushed. I would highly recommend him.”
“Excellent service, highly recommend. Mr Farahmandfar explained everything with great patience and I felt at ease immediately. Thank you.”
“The whole experience was excellent. The communication from booking was quick and welcoming, and I received my results there and then. Friendly and professional from start to finish.”
“Absolutely delighted with the service. Expert advice from an experienced consultant who went the extra mile to explain and tailor his advice to my concerns.”
“He explains everything and shows you what he’s doing on the computer. Will recommend to family & friends. Staff are fab.”
“Many thanks for an efficient and knowledgeable service — very impressive and reassuring.”
In the heart of London’s Harley Street medical district, we combine specialist vascular expertise with fast, patient-focused care.
Located on Welbeck Street in the world-renowned Harley Street medical area, synonymous with the highest standards of private healthcare.
Scans performed and reported by experienced, fully-registered Accredited Vascular Scientists (AVS) — not technicians.
Self-refer and book directly, with same-day appointments often available 7 days a week at both clinics.
Verbal findings on the day and a written diagnostic report within 24 hours, explained in plain English.
Over 35,000 patients cared for, with 4.8★ on Google from more than 1,250 reviews.
Fully regulated by the Care Quality Commission and registered with the ICO for your safety and privacy.
London Private Ultrasound (Ultrasound London Limited) operates to the highest clinical and data-protection standards.
Registered with and regulated by the Care Quality Commission, England’s independent health & social care regulator.
Registered with the Information Commissioner’s Office for the safe, compliant handling of your personal data.
Clinical standards are overseen by our Medical Director, Dr Babak Soleimanpour (GMC-registered), with GMC-registered doctors involved in clinical governance and medical review.
Scans performed and reported by fully-registered Accredited Vascular Scientists (AVS).
Trusted by over 35,000 patients across our Central London and St Albans clinics.
Same-day appointments are often available at both clinics. Our reception team is happy to help you choose the right scan. Our Central London clinic on Welbeck Street sits in the Harley Street medical district — convenient for Marylebone, Mayfair, Fitzrovia and wider London — while our St Albans clinic serves Hertfordshire and North London. Prefer to message? You can reach us on WhatsApp or Botim on +44 7414 165515.
From first enquiry to your written report, we make private vascular imaging quick, easy and secure.
Reserve by phone, WhatsApp or message — whichever suits you. No GP referral needed.
Often available 7 days a week, including weekends, at both clinics.
Verbal findings on the day and a written report within 24 hours, shared securely.
ICO-registered and fully GDPR-compliant handling of your personal information.
Our clinical team regularly publishes patient-friendly articles on conditions, symptoms and how ultrasound aids diagnosis.
Same-day · Report in 24h · No GP referral · CQC regulated
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