Chlamydia/Gonorrhoea/Trichomonas – PCR Swab — Marylebone
Strictly confidential Chlamydia/Gonorrhoea/Trichomonas – PCR Swab at Wimpole Street Medical & Dental, 22 Wimpole Street, from 1 October 2026. Nurse-taken sample, UKAS-accredited laboratory, results via secure portal.
From 1 October 2026 — until then book at South Kensington or St Paul's.
Price
£137
All-inclusive price
- Results within 2 days"
- Confidential service
- No GP referral needed
- Professional clinical environment
- Results via secure portal
- Nurse-led expert care
Wimpole Street, Marylebone (opening 1 October 2026)
Opening hours from 1 October 2026
- Monday
- 9am – 6pm
- Tuesday
- 9am – 8pm
- Wednesday
- 9am – 6pm
- Thursday
- 9am – 8pm
- Friday
- 8am – 5pm
- Saturday
- 10am – 4pm
- Sunday
- Closed
- Bond Street — about 6 minutes (Central, Jubilee & Elizabeth lines)
- Oxford Circus — about 7 minutes (Central, Bakerloo & Victoria lines)
Wimpole Street, Marylebone
Chlamydia/Gonorrhoea/Trichomonas – PCR Swab is a strictly confidential mycoplasma, ureaplasma and trichomonas test covering STD testing, sexual health and genital swab, performed on a swab for PCR. At Wimpole Street the price is £137 and, from 1 October 2026, a nurse takes the sample in a private room at 22 Wimpole Street, Marylebone. The laboratory quotes 2 days; the report is released only to you through a secure portal, and a positive result should be taken to a sexual health service or your GP for treatment.
Chlamydia/Gonorrhoea/Trichomonas – PCR Swab’s place in mycoplasma, ureaplasma and trichomonas testing
- Sample
- swab for PCR
- Laboratory turnaround
- 2 days
- Appointment
- 20 minutes
- Standard price
- £137
Preparing for your Chlamydia/Gonorrhoea/Trichomonas – PCR Swab
- 1Hold urine for at least an hour before providing a first-catch sample.
- 2Avoid vaginal creams, pessaries or douching for 48 hours before a swab.
- 3Two weeks after exposure is a sensible minimum interval, as with other bacterial STIs.
- 4Mention any antibiotics taken in the previous month, particularly azithromycin or doxycycline, which can affect results and resistance patterns.
Sample for this test: swab for PCR.
What Chlamydia/Gonorrhoea/Trichomonas – PCR Swab measures
Chlamydia/Gonorrhoea/Trichomonas – PCR Swab is most often requested in connection with STD testing, sexual health and genital swab, which is why it sits within the mycoplasma, ureaplasma and trichomonas group at Wimpole Street.
These infections are detected by PCR on a first-catch urine sample or a vaginal, urethral or rectal swab. Mycoplasma genitalium is a bacterium increasingly recognised as a cause of urethritis and pelvic inflammatory disease, and because antibiotic resistance is common, a positive result is usually followed by a macrolide resistance test that guides which drug to use. Ureaplasma is often part of normal flora and is tested mainly where symptoms persist without another cause, while Trichomonas vaginalis is a parasite that causes discharge and irritation and is readily detected by PCR.
Who considers Chlamydia/Gonorrhoea/Trichomonas – PCR Swab
- People often consider these tests if they have urethral discharge or discomfort passing urine but a chlamydia and gonorrhoea test was negative.
- Frothy or fishy-smelling discharge with itching is a common prompt for trichomonas testing.
- Persistent or recurrent pelvic pain after standard STI treatment may lead to mycoplasma testing.
- A partner diagnosed with Mycoplasma genitalium or trichomonas is a clear reason to test.
- Some full STI profiles include these organisms as standard, others as an add-on.
Understanding your Chlamydia/Gonorrhoea/Trichomonas – PCR Swab results
A positive Mycoplasma genitalium result indicates infection that should be treated, and the resistance result determines whether a macrolide or an alternative is appropriate; partners should be tested. A positive trichomonas result is treated with a short antibiotic course for both partners. Ureaplasma is detected in many healthy people, so a positive result is interpreted cautiously and treated only where symptoms persist and other causes have been excluded.
Detection of these organisms does not always mean disease — particularly for ureaplasma — and treatment decisions should follow BASHH guidance with a sexual health clinician.
Severe pelvic pain with fever, or testicular pain and swelling, may indicate a complicated infection and should be assessed the same day via NHS 111 or a sexual health service.
Related areas of testing at Wimpole Street: chlamydia and gonorrhoea, STI screening profiles, sexual health, urine tests.
Pricing
Payment is collected at the clinic. No additional fees apply for this test.
From booking the Chlamydia/Gonorrhoea/Trichomonas – PCR Swab to reading your result
- 1
Choose your test
Select the Chlamydia/Gonorrhoea/Trichomonas – PCR Swab and any others you want run from the same visit. Until 1 October 2026 the identical test can be booked at South Kensington or St Paul’s.
- 2
Nurse-led sample
From 1 October 2026 the swab for PCR is taken at 22 Wimpole Street, Marylebone by our nursing team, led by Precious Agbonmamwen, Registered Adult Nurse (NMC 20H1641E). Identity is checked and any preparation questions answered first.
- 3
UKAS-accredited laboratory
The sample travels to a UKAS-accredited partner laboratory, whose methods and reference ranges match those used across the NHS and private sectors.
- 4
Laboratory report to your secure portal
The laboratory report is released to your secure portal — typically from 24 hours; the laboratory quotes 2 days for this test. It shows each value against the reference range and flags anything outside it; discuss the report with your GP or a clinician.
Why test at Wimpole Street
Wimpole Street Medical & Dental opens at 22 Wimpole Street on 1 October 2026. Medical services are for patients aged 16 and over; registration with the CQC is in progress ahead of opening.
Wimpole Street, Marylebone (opening 1 October 2026)
- Bond Street — about 6 minutes (Central, Jubilee & Elizabeth lines)
- Oxford Circus — about 7 minutes (Central, Bakerloo & Victoria lines)
- Registration with the CQC is in progress ahead of opening and the service follows BASHH testing guidance.
- Samples go to a UKAS-accredited partner laboratory using validated PCR and serology methods.
- Late openings until 8pm on Tuesday and Thursday and a Saturday clinic are planned from opening day.
Frequently Asked Questions
A swab for PCR. A nurse or phlebotomist collects it at 22 Wimpole Street, Marylebone from 1 October 2026; the appointment allows time for identity checks and any preparation questions. The laboratory quotes 2 days for this test.
Other tests often considered alongside Chlamydia/Gonorrhoea/Trichomonas – PCR Swab
- Mycoplasma genitalium Resistance – Urine or Vaginal (Self-collect)Wimpole Street, Marylebone · from 1 October 2026
- Trichomonas vaginalis (PCR)Wimpole Street, Marylebone · from 1 October 2026
- Ureaplasma urealyticum by PCRWimpole Street, Marylebone · from 1 October 2026
- Macrolide Resistance Test (Mgen)Wimpole Street, Marylebone · from 1 October 2026
- Mycoplasma genitalium by PCR – Urine and Vaginal (Self-collect)Wimpole Street, Marylebone · from 1 October 2026
Ready to Get Tested?
Wimpole Street opens 1 October 2026. Register your interest, or book the same strictly confidential test now at South Kensington or St Paul's.
Important information about the Chlamydia/Gonorrhoea/Trichomonas – PCR Swab at Wimpole Street
- Medical services at Wimpole Street Medical & Dental are for patients aged 16 and over.
- This is a self-referral service: you choose the test and book directly — no GP referral is needed.
- Nurse-led by Precious Agbonmamwen, Registered Adult Nurse (NMC 20H1641E), who oversees sample-taking standards, infection control and the patient pathway. The nursing team does not interpret results.
- A laboratory result is not a diagnosis and this page is not a substitute for medical advice. We do not provide clinical interpretation of results — please discuss your report with your GP or a clinician, particularly if a value is flagged or you have symptoms.
- CQC registration for Wimpole Street is in progress ahead of the opening on 1 October 2026; our South Kensington and St Paul’s clinics are CQC registered.
- Your results are held on a secure portal and treated as strictly confidential, except where disclosure is required by law.
- If you are seriously unwell, call 999. For urgent advice that is not an emergency, call NHS 111.