Colonoscopy Price: China vs the US, UK and Australia

A colonoscopy price is rarely one number. In the US especially, people who were told the test was covered still find several separate charges arriving, as this patient discovered before the procedure had even happened.

Below are the published self-pay prices in the US, the UK, Australia and China, what sedation and polyp removal add, and when travelling for the test makes sense and when it does not.

How much does a colonoscopy cost without insurance?

Without insurance, a colonoscopy typically costs a few thousand dollars in the US and a few thousand pounds privately in the UK, against about CNY 1,500 (≈ USD 220) that patients in China report for a sedated gastroscopy and colonoscopy together. In the US, New Choice Health puts the average at about USD 2,750, with a range of USD 1,250–4,800 and an outpatient average of USD 2,550 (2024–26); Healthcare Bluebook gives USD 2,712 for New York City. In the UK, the Private Healthcare Information Network (PHIN) puts a private colonoscopy at GBP 2,000–4,000, plus GBP 130–400 for the consultation (updated July 2025).

We did not find a reliable published self-pay price for Australia. Private fees there depend on the specialist, the anaesthetist and the hospital, and Medicare or private cover changes what you pay out of pocket, so ask for a written estimate that lists each fee and the gap you would pay.

How much does anaesthesia or sedation add to the cost?

In the US, sedation is usually a separate bill from a separate provider, and it is one of the charges people least expect. A colonoscopy commonly involves four bills: the doctor, the facility, the anaesthesia team and the pathology lab. Each may be in or out of your network, and the amounts billed are often far above what insurers actually pay.

Having the test without sedation removes the anaesthesia line, but it is a comfort and medical decision rather than a cost decision, and not every centre offers it. In the UK, ask whether a private quote includes sedation and who gives it.

Chinese public hospitals bill sedation as its own item. Patients report a median of about CNY 500 (≈ USD 75) for the non-intubated general anaesthesia used for a "painless" colonoscopy, and say this charge has risen in the past two years.

How much does a colonoscopy with polyp removal cost?

Polyp removal usually adds to the bill, because it brings extra procedure codes and a pathology charge. In the US there is a second effect: a test booked as screening can be billed as diagnostic once a polyp is removed, which can bring back deductibles and coinsurance. Before any US colonoscopy, ask how the claim will be coded if a polyp is found, whether the anaesthesia provider is in network, and which lab will process the samples.

In China, polyp removal, biopsies and pathology are itemised on the bill. Patients report a median of about CNY 2,850 (≈ USD 430) for a sedated gastroscopy and colonoscopy with polyp removal, against about CNY 1,500 (≈ USD 220) without, so ask for these items to be named in a quote in advance even if the exact total depends on what is found. Very large or numerous polyps are sometimes removed in a second, planned session or with a short hospital stay, so ask what would happen in that case before you travel.

Can you get a cash discount on a colonoscopy in the US?

Yes, often. Ambulatory surgery centres quote cash prices of about USD 800–1,800, according to New Choice Health (2024–26), well below the hospital averages above. When you ask for a cash price, check that it includes the facility, the doctor, sedation and pathology, and ask what happens to the price if a polyp is removed. Some centres also offer payment plans.

How much does a colonoscopy cost in China?

At Chinese public hospitals, patients report paying a median of about CNY 1,500 (≈ USD 220) for a sedated gastroscopy and colonoscopy together, commonly CNY 1,300–1,700 (≈ USD 190–250), before insurance (Chinese patient reports, 2025–26). That usually covers both scopes, the sedation, the prep drugs and pre-procedure tests. Bills are itemised, so you can see each component.

Patients in China describe the same itemised structure, with pre-procedure tests and anaesthesia charged on top of the scope itself.

Two points matter for foreign patients. You pay the price before insurance, because Chinese insurance does not cover visitors, and international or VIP departments charge more.

Can you get a colonoscopy without insurance, and is travelling worth it?

Yes. In every country here you can pay for a colonoscopy yourself, and the cheapest local route is often a cash price at a US surgery centre or a direct private booking in the UK. Whether travelling makes sense depends on what else you need. For a colonoscopy alone, flights and hotel nights will often cost more than you save, and you need several days on the ground for the consultation, prep and procedure.

The trip makes more sense when you combine it with other care, such as a gastroscopy under the same sedation or a full health checkup, or when you are already travelling to China. Patients in China report paying a median of about CNY 1,500 (≈ USD 220) for a full-body checkup at a hospital checkup centre. Whatever you choose, compare written quotes for the same scope, including sedation and pathology.