Wales' first consultant-led ultrasound clinic

Thyroid Ultrasound Scan, Cardiff & South Wales

Self-refer. Consultant-led. Nodules scored and explained at your appointment.

★★★★★ 4.9 from 376 Google reviews
Same-week appointments Immediate results explained HIW regulated
£ 260
All-inclusive private
thyroid ultrasound
Immediate results Same-week No referral

What's included for £260

  • Consultant Radiologist scan, with results explained immediately
  • Every nodule measured and scored
  • Written report within 24-48 hours
  • Onward referral for biopsy if needed
  • No GP referral required
What we examine

The thyroid gland, in detail

A focused scan of the thyroid and the lymph nodes around it. Every nodule is measured, described and scored, so the report is one an endocrinologist or surgeon can act on.

Both thyroid lobes

Size and volume of each lobe, plus the isthmus between them.

Nodules

How many, how big, and where each one sits.

Nodule scoring

Each nodule scored so the need for biopsy is clear.

Echotexture

The background pattern of the gland, which changes in autoimmune disease.

Nodule composition

Solid, cystic or mixed — a key part of the score.

Calcification

Coarse and fine calcification, which carry different significance.

Cervical lymph nodes

The neck levels a thyroid problem would drain to.

Parathyroid glands

Looked for where hyperparathyroidism is suspected.

Common reasons people book

Reasons to book a thyroid scan

A lump or swelling at the front of the neck
Abnormal thyroid blood tests
A nodule found on another scan
Monitoring a nodule you already know about
Goitre, or a neck that feels full
Difficulty swallowing or a tight collar
Family history of thyroid disease or cancer
Peace of mind before or during pregnancy
Conditions detected

What a thyroid scan can identify

Ultrasound is the first-line imaging test for the thyroid. It shows the structure of the gland in fine detail, which blood tests cannot, and the two together answer most thyroid questions.

Thyroid nodules

Extremely common, and the great majority are benign. Each one is scored so you know which, if any, need anything further.

Multinodular goitre

An enlarged gland with multiple nodules, and any pressure on the windpipe noted.

Hashimoto's thyroiditis

The autoimmune pattern behind most underactive thyroids, which has a characteristic appearance.

de Quervain's thyroiditis

The painful, usually post-viral thyroiditis, which settles on its own but is easily mistaken for something worse.

Thyroid cysts

Simple and complex cysts, which behave very differently from solid nodules.

Parathyroid adenoma

Sought where blood tests point to hyperparathyroidism.

Ultrasound shows the structure of the gland, not how it is working, so it does not replace a blood test. If you have not had thyroid function checked recently, our blood test service can run TSH and T4 alongside the scan and the two get read together. If a nodule needs sampling, we arrange a fine-needle aspiration biopsy with a specialist. If your concern is a lump elsewhere in the neck rather than the thyroid itself, our neck scan is the one you want.

Before your scan

Preparation

No preparation needed

How to prepare for your thyroid ultrasound

Wear an open-neck top, or something that pulls down easily.
Remove necklaces before the scan.
Eat and drink normally, no fasting required, and take your thyroid medication as usual.
Bring recent blood results and any previous scan report, which is what makes it possible to say whether a nodule has changed.

No special prep. We position you with the neck gently extended, which brings the thyroid forward and gives the clearest images.

If you have neck stiffness or arthritis, let us know and we'll work in a position that's comfortable for you.

What to expect

Your appointment, step by step

1

Arrive

Free parking at Penarth. 5-minute walk from Penarth railway station.

2

Meet your consultant

A look at your blood results and history, and what prompted the scan. Ask any questions.

3

The scan (20-30 mins)

You lie on your back with a pillow under your shoulders so the neck is gently extended, and warm gel goes on the front of the neck. You may be asked to swallow, which moves the thyroid and helps separate it from the structures around it.

4

Immediate results

Your consultant explains what each nodule scored and what that means, so you leave knowing whether anything further is needed. Written report follows within 24-48 hours.

★★★★★

Had been waiting ages on the NHS to get a scan… so when I saw this service available on the high street I was surprised. Scan was organised for the same week, totally worth it. Actually got a diagnosis for once. Dr Junaid was very thorough and explained everything.

Verified Google review · Same-week ultrasound at Acorn
Pricing

Transparent, all-inclusive

One simple price for the thyroid scan. Combine with a second area in the same appointment for £360, or three areas for £399.

Single scan

Thyroid Ultrasound

£260
  • Immediate results explained, plus written report in 24-48 hrs
  • Every nodule measured and scored
  • No GP referral required
Book scan — £260
Most popular

Two-area scan

£360
  • Two body areas in one appointment
  • Common combo: thyroid + the rest of the neck
  • Save £160 versus two separate scans
Book two-area scan
Best value

Three-area scan

£399
  • Three body areas assessed in the same appointment
  • Ideal where several concerns need looking at
  • Save £381 versus three separate scans
Book three-area scan

All prices include consultation, scan, written report, digital images and any onward referral if required. Blood tests and biopsy, if you need them, are priced separately.

Where to find us

Our Penarth clinic

Penarth Clinic

13 Washington Buildings
Stanwell Road, Penarth
CF64 2AD

10 minutes from Cardiff city centre · Free street parking

Get directions →

Patients travel to us from Cardiff, Newport, Bridgend, Barry, Caerphilly, Swansea and the Vale.

FAQ

Common questions about thyroid ultrasound

How much does a private thyroid ultrasound cost?

£260 all-inclusive. That covers the consultation, the scan, immediate verbal results and a written report within 24-48 hours. Adding a second area in the same appointment is £360, and three areas is £399.

Should I book the thyroid scan or the neck scan?

Book thyroid if your concern is the gland itself: a swelling at the front of the neck, a nodule, an abnormal blood test, or monitoring something already known about. Book our neck scan if it is a lump elsewhere in the neck, swollen glands or a salivary gland problem. Both are £260, and if you pick the wrong one the consultant simply scans what is relevant on the day.

Can ultrasound check my thyroid function?

No. Function, meaning whether the gland is underactive or overactive, is measured by blood tests (TSH and T4). Ultrasound shows the structure: size, nodules, texture and composition. They answer different questions and are usually read together, which is why we can arrange thyroid blood tests alongside the scan.

How are thyroid nodules scored?

Every nodule is graded on a standardised ultrasound scale, looking at whether it is solid or cystic, its outline, its shape, its echogenicity and any calcification. That score, combined with the size of the nodule, is what determines whether a fine-needle aspiration biopsy is recommended. A small nodule with a low score is usually just watched; a higher score, or a large nodule, moves the threshold for sampling.

Does a nodule mean I have thyroid cancer?

Almost certainly not. Thyroid nodules are very common, particularly in women and with increasing age, and the great majority are benign. Ultrasound identifies the features that raise or lower suspicion, which is what the scoring is for. A definitive answer needs a biopsy, and most people never need one.

My TSH is abnormal, do I need a scan?

If your TSH is abnormal and you can also feel a swelling or a nodule, then yes. If the blood test is the only abnormality, a scan can still help by showing thyroiditis or other structural change, though treatment decisions in that situation are usually led by the bloods themselves rather than the images.

What does Hashimoto's look like on ultrasound?

Hashimoto's thyroiditis, the autoimmune condition behind most underactive thyroids, gives the gland a characteristic coarse, patchy appearance, sometimes with small nodules. Ultrasound supports the diagnosis but does not make it on its own: antibody blood tests do that.

I have a known nodule. How often should it be rescanned?

That depends on its score and size, and on whether it has changed. Your consultant will tell you what interval is appropriate in your case and why, following national guidance. If you bring your previous scan report, we can compare directly, which is the whole point of surveillance and is often the most useful thing you can do.

Will I need a biopsy, and can you do it?

Most people do not need one. Where a fine-needle aspiration is recommended, we arrange it with a specialist rather than performing it here, and your report sets out exactly which nodule and why so nothing is repeated unnecessarily.

How long does the scan take?

About 20-30 minutes, including time to talk through the findings.

Is ultrasound safe, including in pregnancy?

Yes. It uses sound waves rather than radiation, so it is safe in pregnancy and can be repeated as often as needed. Thyroid problems are relatively common in pregnancy and around childbirth, and ultrasound is the right first imaging test in that situation.

Will I get a written report?

Yes. Immediate verbal results at the appointment, plus a written consultant report within 24-48 hours, with each nodule measured, described and scored. With your permission we can send it to your GP or endocrinologist.

Where do I go?

Acorn Private Clinic at Penarth (CF64 2AD), 10 minutes from Cardiff, with free street parking.

Get the answers you need.

Self-refer for a private thyroid ultrasound. Consultant-led, same-week, with every nodule measured and scored and a written report within 24-48 hours. £260 all-inclusive.