A private ultrasound scan lets you book diagnostic imaging directly, without a GP referral. Appointments are often available the same day, your sonographer explains the findings in the room, and a written report follows within 24 hours. Prices start from £235 at our CQC-registered clinic in Marylebone, London.
The question patients ask us most often is not whether they need a scan — it is whether going private is worth it. This guide gives the honest answer: what a private scan does and does not offer compared with the NHS route, what it costs, and how to decide. It is part of our wider guide to private ultrasound scans in London.
Contents
A private ultrasound scan is the same diagnostic test used in NHS imaging departments — a safe, painless scan that uses sound waves, not radiation, to produce live images of organs and soft tissue — carried out at a private clinic that you book directly. The scan is performed by a sonographer: a healthcare professional trained to carry out and interpret ultrasound examinations. At Sonoworld, our sonographers are registered with the HCPC (Health and Care Professions Council, the UK regulator for this profession) and work to the professional standards of the British Medical Ultrasound Society (BMUS) — the same standards that govern NHS ultrasound. The clinical test is identical; what differs is how quickly you can access it and how the results reach you.
The benefits of a private ultrasound are about access and communication, not clinical superiority: you choose when to be seen, you are told the findings straight away, and the written record follows within a day. Here are the eight that matter most to the patients we see.
You can self-refer for most diagnostic scans. You do not need to see your GP first, which removes the first waiting step entirely. If your symptoms need a different test or an urgent pathway instead, our team will say so before you book.
Appointments are often available the same day or within a few days, including evenings and Saturdays. You pick the slot; you are not allocated one.
Your sonographer explains what the scan shows before you leave. You will not spend days waiting for a letter to find out what was seen.
A formal written report is emailed to you within 24 hours of your scan, so you have a permanent clinical record to keep or share.
Scans are performed or overseen by consultant-level clinicians — our clinical lead is a consultant ultrasound practitioner with more than 20 years of NHS and private experience, and cardiac scans are reported by a consultant cardiologist.
For intimate or sensitive examinations, a female sonographer is available — simply request this when you book.
Screening packages such as Well Woman, Well Man and Full Body assess several organs in a single appointment, rather than separate referrals for each area.
Our reports are formatted for clinical use and are accepted by NHS GPs and consultants as supporting documentation for referrals and treatment decisions — so a private scan feeds into your NHS care rather than running in parallel to it.
The difference between a private and an NHS ultrasound is access, not accuracy: both are performed by HCPC-registered professionals to the same BMUS clinical standards, so neither is clinically “better” — but the routes to and from the scan differ, and if any result needs urgent follow-up you should act on it through your GP or NHS 111 without delay.
| NHS ultrasound | Private ultrasound (Sonoworld) | |
|---|---|---|
| Referral | GP or clinician referral required | Self-referral for most scans |
| Waiting time | Six-week national standard; in practice often longer (see below) | Same-day and short-notice appointments |
| Appointment choice | Allocated slot | You choose the time, including evenings and Saturdays |
| Results | Report sent to the referrer, who contacts you — usually days to weeks | Explained in the room; written report within 24 hours |
| Clinical standards | HCPC-registered staff, BMUS standards | The same — HCPC-registered sonographers, BMUS standards, CQC-registered clinic |
| Cost | Free at the point of use | From £235, self-pay or insured |
NHS England’s official diagnostic waiting-time data showed that in January 2026, 21% of patients waiting for a non-obstetric ultrasound (scans not related to pregnancy) in England had been waiting more than six weeks — and the national six-week diagnostic standard has not been met since November 2013. Waits vary widely by trust and by how urgent your referral is graded, so your own wait could be shorter or much longer; if your symptoms change or worsen while you wait, go back to your GP or call NHS 111 rather than simply waiting it out. For the full picture, including London-specific figures, see our guide to NHS ultrasound waiting times in 2026.
Why we tell you the findings in the room. Patients often tell us that what they valued most about their private scan was not the clinical result itself, but being told clearly what was found, in plain language, by the person who performed the scan. In NHS settings the sonographer typically cannot share findings with the patient — the report goes to the referring clinician, who then communicates with the patient, sometimes weeks later. We structured our service the other way round deliberately: the sonographer explains the findings directly, at the end of the scan, and the written report follows within 24 hours. For patients who have been anxious about a symptom for weeks, that conversation is often as valuable as the result.
Who benefits most, in our experience. The patients who gain most from a private scan are frequently not those with the most serious conditions. They are often people with a benign finding that had been causing significant anxiety — a breast lump that turns out to be a cyst, a testicular lump that turns out to be a benign epididymal cyst, upper abdominal pain that turns out to be gallstones. The value is resolving that uncertainty in days rather than weeks. A normal or benign result, delivered quickly and explained properly, is a clinically meaningful outcome in itself.
Drawn from typical patient feedback and clinical experience at our Marylebone clinic — composite patterns, not individual cases. Every symptom still needs individual professional assessment: a scan finding is always interpreted alongside your history, and your GP or specialist remains the right person to guide what happens next.
A private ultrasound at Sonoworld costs from £235 for a single-area scan, with bilateral or combined scans at £350 and screening packages from £500. The price includes everything: the consultation, the examination, your results explained in the room, your images, and the written report within 24 hours — there are no hidden extras. Many private health insurance policies also cover diagnostic ultrasound; check with your insurer before booking if you plan to claim. The full list is on our ultrasound scan prices page.
Booking takes a few minutes: choose your scan and time on our online booking page or call 020 3633 4902. No GP referral is needed for most scans, and preparation instructions (for example, whether to attend with a full bladder) are sent when you confirm. We are open Monday to Friday 8am–8pm and Saturday 9am–5pm at 29 Weymouth Street, Marylebone, London W1G 7DB — within London’s Harley Street Medical Area. If you are unsure which scan fits your symptoms, our team can advise before you book. And if your symptoms are sudden or severe, use the urgent NHS routes above first — booking a scan is never the right response to an emergency.
CQC-registered clinic · HCPC-registered sonographers · BMUS member · ICO-registered. Reports can be shared securely with your NHS GP or specialist at your request.
Prices start from £235 for a single-area scan. Bilateral or combined scans are £350, and screening packages start from £500. The price includes the consultation, the scan, verbal results in the room, your images and a written report within 24 hours — with no hidden fees.
No. You can self-refer for most diagnostic ultrasound scans and book directly online or by phone. If your symptoms would be better served by a different test or an urgent NHS pathway, our clinical team will tell you before you book.
Yes. Our sonographers are HCPC-registered and work to BMUS clinical standards — the same standards applied in NHS imaging departments — using current-generation equipment. Clinical accuracy is equivalent; the difference is how quickly you are seen and how the results reach you.
Straight away. Your sonographer explains the findings in the room at the end of the scan, before you leave, and a formal written report is emailed within 24 hours so you and your GP have a permanent record.
Yes. Our reports are formatted for clinical use and are accepted by NHS GPs and consultants as supporting documentation for referrals and treatment decisions. We can send a copy directly to your GP or specialist at your request.
Many private health insurance policies cover diagnostic ultrasound with a referral, and we accept insured patients from providers including AXA Health, AXA Global, Healix and WPA. Self-funding patients do not need insurance and can book directly. Confirm cover with your insurer before booking if you intend to claim.
Yes. In our clinic a female sonographer is available for intimate or sensitive examinations — simply request this when you book, and we will schedule your appointment accordingly.
