Tests · Breast ultrasound

The test that
works on dense tissue.

A breast ultrasound finds what a mammogram misses in dense breast tissue, which is why Korean screening programs pair the two rather than choosing between them. No radiation, no compression, about fifteen minutes.

15 min
Scan time

Both sides, lying down. No compression.

0 mSv
Radiation dose

Sound waves only. Mammography, which it complements, does use X-rays.

$105
Standalone price

MediOne's published non-covered price for a breast scan with AI double reading, ≈₩150,000.

$772
Cheapest program including it

Hanaro's Silver program, men's price shown; the women's programs are where this test belongs, at ≈₩1,150,000.

From 1 wk
Earliest slot

One week is the earliest an imaging slot can be held, and there is no referral step before it.

~1 wk
Full written report

English report in your hands in about a week. You also get a consultation on preliminary findings on the day of the screening, before you leave.

Programme contents and prices from each partner centre's own foreigner-facing published list, read 2026-08-05: KMI Global, Hanaro Medical Foundation's English site and MediOne's English site. Standalone per-test prices are MediOne's 비급여 (non-covered) posting, the itemised list 의료법 제45조 requires a clinic to publish, read the same day. Scheduling and report turnaround are Meridiko's own operating figures, confirmed 2026-08-06, not a centre's published ones (https://global.kmi.or.kr/examination/foreigner_examination; https://en-mobile.hanaromf.com/program/prog01/prog01_01.jsp; https://en.medionemedicalcenter.com/m1; https://medionemedicalcenter.com/115), measured 2026-08-05.

What it finds, and what it does not

What it finds, and what it does not.

Solid masses, cysts and architectural distortion, and it performs better than mammography in dense tissue, which is the majority of tissue in younger women and in many Asian women at any age.

It is not a replacement for mammography. Mammography sees microcalcifications, an early sign ultrasound is poor at, which is why the two are read together. Neither can tell you whether a mass is cancer; that takes a biopsy.

Suitability

Who it suits, and who should not have it.

Suits: Women with dense breast tissue, women under 40 for whom mammography alone performs poorly, anyone with a palpable lump, and anyone with a family history who wants both tests rather than one.

Should not have it: It is not a substitute for mammography in women of screening age, and choosing it alone on the grounds that it involves no radiation is the mistake this page exists to name.

In context

How it differs from the related test.

Mammography and ultrasound answer different halves of the same question. A breast MRI, which MediOne prices separately, is a third tier again: far more sensitive, more false positives, and reserved for high-risk surveillance rather than general screening.

Which tier includes it

Included from Advanced.

Included in the women's Advanced tier on this site, and from Hanaro's Silver program. MediOne prices it standalone at ≈₩150,000 with AI double reading, and prices a non-contrast breast MRI at ≈₩450,000 for cases where surveillance rather than screening is the question.

SEE THE FULL TIER LADDER
Related tests

Often booked together.

Tumor marker panel

A blood draw. Read alongside your imaging, not instead of it.

Whole-body MRI

One scan. Five regions, no radiation.

FAQ

Questions worth asking before you book.

Do I need a mammogram as well?
In screening-age women, yes, and the partner programs include both rather than making you choose. Ultrasound is the addition that covers what compression imaging misses in dense tissue, not the replacement for it.
Is it uncomfortable?
No. There is no compression. A probe and gel, about fifteen minutes.