Private Sexual Health Testing at Marylebone Diagnostic Centre, Baker Street
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Private Sexual Health Testing in London

Marylebone Diagnostic Centre, Baker Street

Confidential STI, HIV, HPV, hepatitis, fertility and reproductive health testing in Marylebone near Baker Street with fast turnaround times and discreet appointments.

At Marylebone Diagnostic Centre, we provide private sexual health testing in Central London for individuals, couples, and patients seeking fast, confidential, and medically focused screening. Our clinic offers advanced sexual health profiles, STI testing, HIV screening, HPV testing, hepatitis panels, PCR swabs, fertility-related investigations, and reproductive health blood tests.

Whether you have symptoms, a new partner, fertility concerns, or simply want reassurance, our experienced clinical team provides discreet testing in a calm and professional environment.

Confidential and discreet service
Results within 24–42 hours
Same-day appointments available
Baker Street, Central London location
Clinically reviewed testing pathways

Overview

What Is Sexual Health Testing?

Sexual health testing helps detect sexually transmitted infections (STIs), reproductive health concerns, and sexually transmitted viruses such as HIV, HPV, hepatitis, gonorrhoea, chlamydia, syphilis, herpes simplex virus (HSV), and other infections.

Many sexually transmitted infections may cause no symptoms during the early stages. Regular testing can help support early detection, treatment, fertility planning, and long-term reproductive health.

At Marylebone Diagnostic Centre, we provide:

Blood Testing Urine Testing PCR Testing Swab Testing Fertility-Related Investigations
STD Testing Central London

Who Is This For?

Who Should Consider Sexual Health Testing?

Sexual health testing may be recommended for:

Patients with new sexual partners
Unprotected intercourse
Fertility concerns
IVF preparation
Symptoms of STI
Recurrent urinary symptoms
Routine sexual health screening
Visa or marriage requirements
Peace of mind testing
HPV or cervical concerns
Men's reproductive health
Women's fertility investigations

Testing Packages

Our Most Popular Sexual Health Profiles

£199
Sexual Health Plus

Comprehensive PCR-based sexual health screening profile designed to detect multiple sexually transmitted infections from a single sample.

  • 15 PCR tests from one sample
  • Advanced STI screening
  • Rapid laboratory analysis
Recommended for:

Routine screening · Multiple exposure concerns · Comprehensive testing

Learn More →
£149
Sexual Health Basic

Basic STI screening profile designed for routine testing.

  • HIV 1&2 / p24 Antigen
  • Syphilis
  • Chlamydia
  • Gonorrhoea
Recommended for:

Regular screening · Early STI detection · Peace of mind testing

Learn More →
£129
Visa / Marriage / Conception

Designed for visa applications, relationship screening, conception planning, and fertility preparation.

  • HIV 1&2 / p24 Antigen
  • Syphilis
  • Hepatitis B Surface Antigen
  • Hepatitis C
Recommended for:

Visa applications · Conception planning · Fertility preparation

Learn More →
£599
Complete Health & Sexual Health Profile

Comprehensive general health assessment combined with extensive, multi-site sexual health screening in one appointment. Code: MLCHS.

  • General health blood panel
  • Blood-borne infection screen
  • Comprehensive PCR sexual health screen
  • Throat & rectal STI screening
  • Turnaround: 2 working days
  • Samples: Blood, Urine/Vaginal, Throat Swab, Rectal Swab
Recommended for:

Complete health check · Multi-site screening · One comprehensive appointment

Learn More →

Individual Tests

Individual Sexual Health Tests

HIV Testing

HIV testing is used to detect Human Immunodeficiency Virus infection. Early testing is important for diagnosis, treatment planning, and reducing transmission risk.

Chlamydia & Gonorrhoea Testing

Chlamydia and gonorrhoea are among the most common sexually transmitted infections in the UK. Testing may involve urine samples, throat swabs, or PCR swabs depending on symptoms and exposure.

Herpes Simplex Virus (HSV) Testing

Herpes simplex virus testing may help investigate active lesions, recurrent symptoms, or previous exposure.

HPV Testing

HPV testing may help assess exposure to high-risk or low-risk Human Papillomavirus strains.

Process

How It Works

1

Book Online

Simple booking with same-day availability often available.

2

Attend Clinic

Blood draw, urine sample, or swab, private suites, no waiting.

3

Lab Analysis

PCR and antibody testing processed at our certified laboratory.

4

Receive Results

Results within 24–42 hours. Delivered securely and confidentially.

5

Clinical Review

All results reviewed by our clinical team before release.

Related Services

Sexual Health & Fertility

Sexual health and fertility are closely connected. Some untreated infections may affect reproductive health, sperm quality, pelvic health, fertility outcomes, and pregnancy planning.

At Marylebone Diagnostic Centre, we also provide:

Patients preparing for IVF or fertility treatment may benefit from combined reproductive and sexual health investigations.

Marylebone Diagnostic Centre Private Testing

Why MDC

Why Patients Choose Marylebone Diagnostic Centre

Patients choose Marylebone Diagnostic Centre because we provide:

Discreet & confidential testing
Same-day appointments available
Rapid laboratory turnaround
Central London, Baker Street
Medically reviewed investigations
Private consultation environment
Comprehensive reproductive health support
CQC registered clinic

Our clinic combines modern diagnostics with a calm and professional patient experience.

Frequently Asked Questions

How soon should I test after exposure?
The ideal testing window depends on the infection being investigated. Some PCR tests may detect infection earlier than antibody-based blood tests.
Are sexual health tests confidential?
Yes. All sexual health investigations at Marylebone Diagnostic Centre are confidential and handled discreetly.
Can STIs affect fertility?
Some untreated infections may contribute to fertility complications, pelvic inflammation, or sperm health concerns.
What is the difference between PCR and antibody testing?
PCR testing looks for genetic material from infections, while antibody testing investigates the body's immune response.
How long do results take?
Many results are available within 24–42 hours depending on the test performed.
Which STI tests require urine samples?
Certain chlamydia, gonorrhoea, and herpes investigations may require urine samples.
Which STI tests require a blood sample?
HIV, syphilis, hepatitis, HSV antibody testing, and several profile panels require blood sampling.
Can I book a same-day appointment?
Yes. Same-day appointments may be available depending on clinic availability. We recommend booking online or calling ahead to confirm availability.
Do I need a GP referral for private sexual health testing in London?
No. You can book directly with MDC online or walk in during opening hours. No GP referral is required and nothing appears on your NHS or GP record.
How long do sexual health test results take at MDC?
Most results are returned within 24 to 42 hours by secure email. The Advanced Sexual Health Panel returns results in 24 to 42 hours. Individual blood tests return within 1 to 2 working days.
Are sexual health tests confidential at MDC?
Yes. All testing at MDC is entirely private. Results are never shared with your GP, the NHS, or any third party unless you specifically request it. Nothing appears on your Summary Care Record. You can also book using a first name only if you prefer.
Can I walk in for a sexual health test at Baker Street?
Yes. MDC at 73 Baker Street welcomes walk-ins Monday to Saturday, 8am to 4pm. No appointment is needed, though you can also book online to guarantee a specific time slot.
How much does private sexual health testing cost in London?
At MDC, individual tests start from £79 (HIV 1&2/p24 Antigen). The Basic Sexual Health Profile covering HIV, syphilis, chlamydia and gonorrhoea costs £149. The Advanced Sexual Health Panel covering 12 infections costs £249. Westminster residents receive 20% off all tests.
What is the difference between MDC and NHS sexual health testing?
NHS sexual health testing is free but may involve waiting times of days to weeks for appointments and 5 to 10 working days for results. Testing at MDC is paid, walk-in, with results in 24 to 42 hours and nothing recorded on your NHS record. MDC also offers broader panels including herpes, candida, mycoplasma, ureaplasma, and trichomonas that are not part of standard NHS screens.

Visit Us

Visit Our Clinic in Marylebone

Marylebone Diagnostic Centre is located in the heart of Central London near Baker Street station, with convenient access from Marylebone, Paddington, Harley Street, and across Central London.

Address

73 Baker Street
London
W1U 6RD

Opening Hours

Monday – Saturday
08:00 – 16:00
Sunday: Closed

Our Location

Our location provides convenient access from:
Baker Street
Marylebone
Paddington
Harley Street
Central London

Book a Confidential Sexual Health Test in London

Book a private sexual health appointment at Marylebone Diagnostic Centre today. Our team provides confidential, medically focused sexual health testing with fast access to screening, fertility-related investigations, and reproductive health support. Results within 24–42 hours depending on the test.

Book Now