Gardnerella vaginalis
The Gardnerella vaginalis by PCR test is a sensitive molecular test used to detect the presence of Gardnerella vaginalis DNA in urine or swab samples. Gardnerella vaginalis is a bacterium commonly associated with bacterial vaginosis (BV), a condition caused by an imbalance in the normal vaginal microbiome.
Bacterial vaginosis is one of the most common causes of vaginal discharge and discomfort. While some individuals experience noticeable symptoms, others may have no symptoms at all. PCR testing allows accurate detection of Gardnerella vaginalis, even when bacterial levels are low.
- Price: £70
- Test Name: Gardnerella vaginalis by PCR
- TAT: 2 Working Days
- Sample Type: First Catch Urine or PCR Swab
What is Gardnerella vaginalis?
Gardnerella vaginalis is a bacterium that can be part of the normal vaginal flora in small amounts. Problems arise when it becomes dominant, disrupting the balance of healthy bacteria and leading to bacterial vaginosis.
BV is not classified as a traditional sexually transmitted infection, but sexual activity can influence bacterial balance. Accurate testing helps confirm the diagnosis and guide appropriate treatment.
Why might I need a serum folate test?
This test may be recommended if you experience symptoms such as abnormal vaginal discharge, an unpleasant odour, itching, or discomfort. It may also be used when symptoms persist despite treatment or when screening is required.
Testing can also be helpful before gynaecological procedures or during pregnancy if bacterial imbalance is suspected.
What do the results mean?
A positive result indicates the presence of Gardnerella vaginalis DNA and supports a diagnosis of bacterial vaginosis. A negative result suggests that Gardnerella vaginalis was not detected in the sample.
Results are interpreted alongside symptoms and, where relevant, other vaginal or urinary tests. Your healthcare professional will advise on appropriate next steps.
How is the test performed?
The test is performed using either a urine sample or a swab, depending on clinical need. Clear instructions are provided to ensure accurate sample collection.
Do I need to prepare the test?
No special preparation is required unless advised otherwise.
FAQs
When will I receive my results?
Results are usually available within the stated turnaround time.
Should I discuss my results with a doctor?
Yes, results should always be reviewed with a qualified healthcare professional.
Why Choose Marylebone Diagnostic Centre?
Marylebone Diagnostic Centre offers discreet and professional PCR testing with fast turnaround times and clear guidance.
Our experienced team ensures accurate testing and supports you in understanding your results.
Book Your Test Today
If you are experiencing symptoms of bacterial vaginosis or require precise diagnostic testing, book your Gardnerella vaginalis PCR test with Marylebone Diagnostic Centre today.










