Private STD Testing in Central London - Fast, Discreet & Affordable
Get same-day private STD testing at Marylebone Diagnostic Centre.
We offer discreet appointments, walk-in access, and fast results from 24 - 48 hours, depending on the test. Our sexual health clinic provides full PCR, blood and swab testing for men, women, and LGBTQ+ patients. We are 5 minutes from Baker Street Tube and open Monday–Saturday, 8:00–16:00.Why Choose Marylebone Diagnostic Centre?
You receive confidential care, fast testing, and clear advice.
Book Your Private STD Test TodayOur Sexual Health Tests (Individual Tests & Prices)
Below are the main individual STD tests available at MDC.
Common Infections
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Chlamydia / Gonorrhoea PCR
£99
Available as: PCR Swab, Throat Swab, Urine Test
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HIV 1 & 2 / p24 Antigen
£79 -
Syphilis IgG/IgM
£75
Herpes, Candida & BV
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Herpes Simplex I/II (PCR or Blood)
£93 – £99
PCR Swab – £99 PCR Urine – £99 IgG – £93 IgM – £93
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Candida Testing
£50 – £110
Candida Culture – £50 Candida Detection PCR – £110
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Bacterial Vaginosis (BV) PCR
£70
Detects Gardnerella vaginalis.
HPV Testing
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High-risk HPV mRNA test
£99
Detects E6/E7 mRNA from high-risk HPV types (16, 18, etc.) linked with cancers.
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Low-risk and high-risk HPV DNA typing
£130
Identifies individual HPV DNA subtypes (genital wart & cancer-associated strains).
Hepatitis & HTLV Testing
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Hepatitis C (HCV) Antibody £79
Screens for antibodies to Hepatitis C virus.
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Hep B Surface Antigen (HBsAg) £79
Detects active infection.
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Hep B Immunity (HBsAb) £79
Checks immunity following past infection or vaccination.
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Hep B ‘e’ Antigen (HBeAg) £97
Assesses viral activity and infectivity.
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Hep B ‘e’ Antibody (HBeAb) £97
Indicates reduced infectivity/recovery.
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Hep B Core IgM (HBcIgM) £85
Marker of recent or acute infection.
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Hep B Core Total (HBcAb Total) £89
Shows past or current exposure.
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Hep A IgM Antibody £63
Detects acute or recent infection.
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Hep A Total Antibodies £63
Shows immunity (IgG + IgM).
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HTLV-1 and HTLV-2 Antibody £97
Screens for Human T-Lymphotropic Virus antibodies.
Sexual Health Profiles
Sexual Health Basic
£149Perfect for routine screening.
- HIV 1&2 / p24 Antigen
- Syphilis IgG/IgM
- Chlamydia PCR
- Gonorrhoea PCR
Results: 24 - 48 hours
Book NowAdvanced Sexual Health Panel
£249A strong blood + PCR infection screen.
- HIV 1&2 / p24 Antigen
- Syphilis IgG/IgM
- Hepatitis B
- Hepatitis C
- Chlamydia
- Gonorrhoea
Results: 24 - 48 hours
Book NowSexual Health Plus
£19915 PCR tests from one sample. Ideal for symptoms, recurrent infections, discharge, pelvic pain.
- Chlamydia trachomatis
- Neisseria gonorrhoeae
- Mycoplasma genitalium
- Mycoplasma hominis
- Ureaplasma parvum
- Ureaplasma urealyticum
- Bacterial vaginosis markers
- Gardnerella vaginalis
- Fungal pathogens (Candida species)
- Additional genital infection PCR targets
Results: 24 - 48 hours
Book NowOther Relevant Profiles
These can be shown as add-ons:
Hepatitis B Profile – £155
Hep B sAg, Surface Antibodies, Core Markers
Hepatitis B & C Profile – £109
Hepatitis A, B & C Profile – £165
Visa / Marriage / Conception – £129
HIV, Syphilis, Hep B Surface Antigen, Hep C
Book Now
How It Works
Book online or walk in
Appointments are available Monday–Saturday.
Attend your private suite
No waiting area crowds. Everything is discreet.
Sample collection
We take blood, a urine sample, or a PCR swab depending on your test.
Results within 24 - 48 hours
A doctor can review your results with you.
Frequently Asked Questions
Do I need an appointment?
No. Walk-ins are welcome.
How fast are results?
Most results return within 24–48 hours.
Will you contact my GP?
No. We do not share results without consent.
Can I have throat or rectal swabs?
Yes. They are available for anyone who needs them.
Do you test for Mycoplasma and Ureaplasma?
Yes. These are included in Sexual Health Plus (£199).
Do you offer HPV testing?
Yes. From £99.
Can someone explain my results?
Yes. A clinician can discuss them with you.
Where We Are
Marylebone Diagnostic Centre
73 Baker Street, London W1U 6RD
5-minute walk from Baker Street Tube.
Opening hours: Monday–Saturday, 8:00–16:00
Why Patients Trust MDC
Book Your Private STD Test Today
Fast, discreet and accurate sexual health testing in Marylebone.
Walk in or book online anytime.
Book Now
