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.
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
Reserve Online
Pick a slot that suits your schedule
Come to Wimpole Street
A short, private visit in Marylebone
Sample Taken
Collected gently by a registered nurse
Report Delivered
Sent securely within 1 day"
Frequently Asked Questions
It detects the surface antigen of the Hepatitis B virus, indicating active infection.
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Take the First Step Today
Reserve a discreet appointment at our Marylebone clinic, your report follows within 1 day".
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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.
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.











