Individual Test

Private Hepatitis B Surface Antigen Test London

This blood test detects the Hepatitis B surface antigen (HBsAg), indicating an active Hepatitis B infection that requires medical attention.

20 min appointment
Results: 1 day"
Confidential
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Price

£60

+ £50 blood draw

  • Report within 1 day"
  • Completely private, results go to you only
  • No GP referral required
  • Calm, discreet Marylebone clinic
  • Secure portal delivery of results
  • Appointments led by registered nurses

Private Hepatitis B Surface Antigen Test in London

Wimpole Street Medical & Dental offers private hepatitis B surface antigen (HBsAg) testing at our clinic. HBsAg is the primary marker for current hepatitis B virus infection, its presence in the blood indicates that the individual is currently infected and potentially infectious.

Testing requires a venous blood sample, with results available within 1 working day. This test is priced at £60 (includes £50 phlebotomy fee).

No GP referral is required. All samples are processed at UKAS-accredited laboratories. Results are communicated confidentially through our secure patient portal.

What Is Hepatitis B Surface Antigen?

HBsAg is a protein found on the surface of the hepatitis B virus. Its presence in a blood sample confirms active HBV infection. If HBsAg persists for more than six months, the infection is classified as chronic. Conversely, clearance of HBsAg typically indicates resolution of infection.

This is often the first test performed when screening for hepatitis B. A positive result requires further testing (including HBeAg, viral load, and liver function tests) to determine the stage and activity of the infection.

When Is HBsAg Testing Recommended?

Routine screening

Part of standard blood-borne virus screening in sexual health and antenatal settings.

Occupational health

Required for healthcare workers and those in exposure-prone procedures.

Post-exposure assessment

Following needle-stick injury or sexual contact with a known carrier.

Chronic hepatitis monitoring

Tracking HBsAg levels over time helps assess disease activity.

Detect Active Infection

Surface antigen testing is the primary test for detecting current Hepatitis B infection.

  • Detects active HBV infection
  • Primary screening test
  • Important for treatment
  • Required for many purposes
  • Results in 2-3 days

Discretion Guaranteed

Results shared with you alone

Prompt Turnaround

Report within 1 day"

Nurse-Led Appointments

Registered nurses, zero judgement

Laboratory Analysis

Samples processed by partner labs

What to Expect, Start to Finish

1

Reserve Online

Pick a slot that suits your schedule

2

Come to Wimpole Street

A short, private visit in Marylebone

3

Sample Taken

Collected gently by a registered nurse

4

Report Delivered

Sent securely within 1 day"

Frequently Asked Questions

It detects the surface antigen of the Hepatitis B virus, indicating active infection.

Take the First Step Today

Reserve a discreet appointment at our Marylebone clinic, your report follows within 1 day".

020 7183 0692

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Meet Our Medical Team

Our experienced medical team is fully qualified and registered with the GMC and NMC, delivering safe, high-quality care in line with the highest professional standards.
Because our patients deserve nothing less.

Registered. Regulated. Trusted.

At Wimpole Street Medical & Dental, our clinicians are registered with the relevant UK regulatory bodies, including the GDC, GMC and NMC. Our dentists, dental nurses and medical professionals deliver care that meets the highest clinical, safety and ethical standards, because our patients deserve nothing less.

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We Accept All Major Dental Insurances

We accept all major UK dental insurances, including AXA PPP Healthcare Dental Cover, Aviva Dental Insurance, Bupa Dental Cover, Cigna Dental Insurance, Vitality Dental Health Insurance, Unum and Boots Dental Plan Cover. We provide itemised receipts so you can claim back your treatment costs.

Aviva Dental Insurance accepted at Wimpole Street Medical & Dental
AXA PPP Healthcare Dental Cover accepted at Wimpole Street Medical & Dental
Bupa Dental Cover accepted at Wimpole Street Medical & Dental
Cigna Dental Insurance accepted at Wimpole Street Medical & Dental
Vitality Dental Health Insurance accepted at Wimpole Street Medical & Dental
Unum Dental Cover accepted at Wimpole Street Medical & Dental
Boots Dental Plan Cover accepted at Wimpole Street Medical & Dental
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Opening 1 October 2026
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