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Nakamura Azabu-Juban ClinicNAKAMURA AZABUJUBAN CLINIC

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03-5419-7300

Please call the clinic to confirm availability and hours for self-pay care.

Internal medicine and endoscopy (insured care) →
Nakamura Azabu-Juban ClinicNAKAMURA AZABUJUBAN CLINIC

Biomedical tests

Some tests use urine, stool or blood to measure specific substances or microorganisms. Tests measure different things, and a single result cannot establish why you feel unwell.

The clinic is still confirming whether this service is available, what it costs and how appointments work.

Illustrative image of a researcher handling a sample. It does not show the clinic's facilities.
Illustrative clinical image. It does not show an actual patient or case.

Before you decide

When to discuss this with a physician
Compare tests for the gut microbiome, metabolism and other areas
Fees and conditions
Availability, fees including tax and additional costs are being confirmed. Details of fees and conditions
Results and next steps
Before testing, ask when and how you will receive an explanation of the results and whether repeat testing may be needed.
Precautions and risks
These depend on the service. Hear the individual explanation and consider your options, including declining. Key precautions

Tests using urine and other samples

Tests for organic acids, heavy metals and other substances serve different purposes. Before collecting a sample, ask what the test measures and how it could inform a decision about your care.

Tests using stool

Ask about tests such as GI-MAP, which examine microorganisms in stool. These have different purposes from routine stool tests or endoscopy. Ask your physician which assessment or test should come first given your symptoms.

Sample collection and results

Sample collection, food and medication precautions, shipping and the time to receive results vary by test. Discuss the results with a physician before taking supplements or restricting your diet.

Interpreting test results

Even when tests use the same type of sample, such as urine, stool or blood, their methods and what they measure can differ. Ask what the test actually measures and how it could help with your concerns, beyond labels such as “gut microbiome” or “metabolism”.

A result can show the amount or proportion of something measured. Determining whether it caused your symptoms is a separate question. A single result cannot establish why you feel unwell. Do not change your medicines, supplements or diet on your own before or after testing. Discuss the results in light of your symptoms and medical history.

What to check before testing and when receiving results
WhenWhat to check
Before choosing a testWhat it measures, how reliable it is and how it differs from routine tests
Before collecting a sampleCollection, food and medication precautions, storage and shipping
When receiving resultsWhat the test found and what it cannot determine
When considering next stepsWhether additional consultations or tests are needed, their purpose and cost

Precautions and risks

Clinical usefulness and interpretation criteria need to be assessed for each test. A value alone cannot diagnose an illness or guarantee that a treatment will work.

This is an overview. Please consider a treatment or test after receiving an explanation specific to your care.

Fees and conditions

Current conditions are being confirmed

Current availability, products or equipment used, fees including tax, and usual duration and number of sessions are still being confirmed. This page alone does not enable you to apply for the service.

When the service details are confirmed, we will also explain any additional consultation or testing fees, main side effects and approval status.

What to check before your consultation

  • Why is this test needed for my symptoms?
  • Where is the test performed in Japan or abroad?
  • Could repeat testing or additional costs be necessary?

Write down your questions and bring them with your medication record and previous test results.

How to ask about this service

Consultations and visits

Ask the clinic about the availability, fees and visit arrangements for biomedical tests.

How to ask about this service