Medical information Clinical review pending

Gastroenterology Testing

Gastrin Test

The Gastrin Test measures the level of the gastrin hormone in your blood to help diagnose conditions related to stomach acid production, such as Zollinger-Ellison syndrome and gastritis.

General information only: This page is not a diagnosis or personal medical advice. A qualified clinician should decide whether testing is appropriate and interpret results in context.

Review status: No completed medical review is recorded for this page.

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Counselor guidance included Confidential handling Kenya-wide coordination

At a glance

Plan your test

Sample: Blood sample.
Results: Confirm with the laboratory before booking.
Preparation: Patients should fast overnight before the test. It is crucial to discontinue Proton pump inhibitor (PPI) drugs (e.g., Omeprazole, Esomeprazole, Pantoprazole, Lansoprazole, Rabeprazole) at least 7 days prior to the test, under the guidance of their physician. Confirm with the laboratory before booking.

Test priceKSh 2,808

Payment: M-Pesa and card options can be confirmed during booking.

Insurance & government schemes

Is this test covered for you?

We help you verify whether the Gastrin Test test can be claimed against your insurer, employer scheme or a Kenyan government health scheme — before you book. Coverage depends on your plan, clinical indication and your provider's rules; final approval always rests with them.

Talk to a claims advisor

Providers & schemes we can help you check

Government & public schemes

SHIF — Social Health Insurance Fund Linda Mama EduAfya NHIF (legacy cards)

Eligibility and benefits follow the current rules of the Social Health Authority (SHA) and applicable government programmes.

Private insurers & employer schemes

Jubilee Health AAR APA Britam CIC Madison Resolution Pioneer Minet Old Mutual GA Life Heritage + other licensed insurers

Names shown for identification only — listing does not imply partnership or guarantee of coverage.

Have these ready when we check

Insurer or scheme name & policy / member number
A clinician's request / prescription for the test
Pre-authorisation letter, if your plan requires one

Free coverage check

Ask us to verify your cover

Send your details and our claims team confirms what documents you need and whether pre-authorisation applies — usually the same working day.

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Mobile number *

+254

Insurer or scheme

Policy / member number (optional)

Used only to process your coverage check — see our Privacy Policy. Verification support is free and does not guarantee your provider will pay.

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Start with fit

Is this the right test for you?

The best test starts with a clear clinical question. These are common reasons a clinician or family may consider this test.

✓Severe or persistent stomach pain
✓Frequent acid reflux or heartburn
✓Unexplained weight loss
✓Persistent diarrhea
✓Suspected gastric ulcers
✓Symptoms suggestive of Zollinger-Ellison syndrome
✓Monitoring response to treatment for acid-related disorders

In plain language

What this test helps you understand

This test helps diagnose conditions associated with abnormal stomach acid production, such as Zollinger-Ellison syndrome, gastritis, and certain types of ulcers. It aids in guiding treatment decisions and monitoring the effectiveness of therapies.

The Gastrin Test is a diagnostic tool used to measure the amount of gastrin, a hormone that stimulates the production of stomach acid. This test is important for individuals experiencing symptoms related to the gastrointestinal system. Abnormal gastrin levels can indicate various disorders, including Zollinger-Ellison syndrome and gastritis. Understanding your gastrin levels helps healthcare providers diagnose and manage these conditions effectively. This test is recommended for individuals with symptoms like severe stomach pain, frequent acid reflux, unexplained weight loss, persistent diarrhea, or gastric ulcers. It can also be beneficial for those with a family history of gastrointestinal disorders. Taking the Gastrin Test provides accurate diagnosis, guides treatment options, monitors treatment effectiveness, and aids in early detection of potential complications. Interpreting the results requires consultation with a healthcare professional. High levels may suggest conditions like Zollinger-Ellison syndrome, while low levels can indicate other issues. Always discuss your results with your doctor.

Medical review status

Clinical review pending

A completed medical review is not recorded for this page. No clinician has endorsed the information shown here. Please discuss testing decisions with a qualified healthcare professional.

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A simple process

What happens next?

You do not have to navigate the test alone. We help you move from question to next step.

Speak with us

We check the test and answer your questions before collection.

Give your sample

Choose home collection or a coordinated hub visit in Kenya. We explain whether this test uses a cheek swab or blood draw.

Understand your report

A counselor helps you understand the result and the next steps.

Choose your collection

Home collection or a lab visit

We will explain the sample, preparation, and next steps before anything is collected.

Home collection

Choose a coordinated visit at home or another convenient location. Our team confirms the appointment and sample requirements in advance.

Lab or hub visit

Prefer to visit a coordinated location? We can guide you to the right hub and explain what to expect when you arrive.

Ask about locations →

PreparationPatients should fast overnight before the test. It is crucial to discontinue Proton pump inhibitor (PPI) drugs (e.g., Omeprazole, Esomeprazole, Pantoprazole, Lansoprazole, Rabeprazole) at least 7 days prior to the test, under the guidance of their physician. Confirm with the laboratory before booking.

SampleBlood sample.

MethodologyConfirm with the laboratory before booking.

PrivacyYour sample and report are handled confidentially. Ask the team how your information is stored and shared.

Certain medications and conditions can affect gastrin levels. Results must be interpreted in the context of the patient's clinical presentation and other diagnostic findings. Confirm with the laboratory before booking.

Read your report

What common result terms mean

TermPlain-language meaning

PositiveA finding was identified. Your clinician or counselor will explain what it means for your care.

NegativeThe specific finding tested for was not identified. It does not rule out every possible cause.

VUSA variant was found, but current evidence is not enough to classify it. Your counselor can explain follow-up.

Questions people ask

Frequently asked questions

Gastrin is a hormone produced in the stomach that stimulates the release of gastric acid, which helps digest food.

This test helps diagnose conditions related to abnormal stomach acid production, such as Zollinger-Ellison syndrome and gastritis.

Yes, overnight fasting is required. You should also inform your doctor about any medications you are taking, especially Proton pump inhibitors (PPIs), as they may need to be stopped temporarily before the test.

Abnormal gastrin levels can indicate various gastrointestinal conditions. Your doctor will interpret the results based on your symptoms and medical history.

Confirm with the laboratory before booking.

We have branches across Kenya. You can book your test by calling or WhatsApping us at +254711564616.

Collaboration

Open for partnership with hospitals, clinics, doctors & researchers

Whether you are referring patients, building a research programme or supporting students, we work as an extension of your team — with responsive communication and clear scientific standards.

Hospitals & clinics

Referral pathways, coordinated sample logistics and shared reporting that fits your clinical workflow.

Doctors & specialists

LOINC-coded reports, ACMG-based variant classification and a direct scientific line for complex cases.

Research institutions

Sanger sequencing, NGS panels and custom assays — with project design support, batch pricing and agreed turnaround commitments.

Students & academic projects

Discounted laboratory services for college, master's and PhD research projects — including proposal guidance and cost-effective batch testing.

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Trust & transparency

Sources, standards & how this page is maintained

Standards & references

ACMG/AMP technical standards for sequence variant interpretation
ClinGen curation and gene–disease validity frameworks where applicable
LOINC-coded reporting for interoperable results
ISO 9001:2015 quality management; ISO 15189 accreditation in progress

Page provenance

Last updated: September 27, 2026
Medical review: not yet completed
Written for patients & clinicians in Kenya; reviewed periodically against current guidance

Medical disclaimer: this page is general information, not a diagnosis or personal medical advice. Testing decisions and result interpretation should be made with a qualified healthcare professional.

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