Gastrointestinal Screen – Bacteria
£76.00
Gastrointestinal Screen – Bacteria Stool PCR Test in London
The Gastrointestinal Screen – Bacteria (SH25) is an advanced stool PCR test designed to detect the genetic material of bacterial pathogens that can cause gastrointestinal infections. This highly sensitive test helps investigate symptoms such as diarrhoea, abdominal pain, digestive upset, nausea, and suspected bacterial foodborne infections by providing rapid and accurate pathogen identification. Available at Medical Diagnosis Victoria (MDX Victoria) in London, with results typically available within 6 days from a faeces sample.
Gastrointestinal Screen – Bacteria
This test (SH25) uses PCR to detect the genetic material of bacterial pathogens in a stool sample. It is used to investigate gastrointestinal symptoms such as diarrhea, abdominal pain, or suspected bacterial infections. PCR provides rapid and specific identification of bacteria, supporting diagnosis, monitoring, and clinical evaluation of gastrointestinal health.
📊 Test Specifications
Why Choose This Test?
Symptom Investigation
This profile provides essential clarity if you are experiencing:
- Persistent or severe diarrhea
- Unexplained abdominal pain or cramping
- Suspected food poisoning or infection
- Gastrointestinal distress after travel
Advanced PCR Detection
PCR technology provides specific identification by screening for:
- Campylobacter and Salmonella species
- Dangerous E. coli strains (O157, STEC)
- Clostridium difficile toxins A/B
- Shigella and Yersinia enterocolitica
Actionable Insights
This detailed internal view empowers you to:
- Pinpoint the exact pathogen causing distress
- Avoid unnecessary generic antibiotics
- Accelerate accurate clinical diagnosis
- Take control of your digestive recovery securely
Schedule Your Gastrointestinal Screen
Map your digestive health cleanly. Secure an appointment to drop off your sample for rapid PCR analysis today.
What Is Included?
This profile utilizes highly sensitive PCR testing to detect the exact genetic material of common and dangerous bacterial pathogens in the digestive tract.
Common Pathogens
Detects bacteria frequently responsible for food poisoning, severe cramping, and travel-related gastroenteritis.
Identifying standard causes of acute diarrheal illnesses rapidly.
Specific E. Coli Strains
Screens for dangerous strains of E. coli that can cause severe complications and require precise medical management.
Detecting toxin-producing Escherichia coli securely to prevent further systemic complications.
Additional Bacteria
Evaluates for healthcare-associated infections and lesser-known bacterial threats that mimic other digestive disorders.
Identifying post-antibiotic C. diff infections and evaluating persistent lower abdominal discomfort.
Understanding PCR Technology
Polymerase Chain Reaction (PCR) is a highly advanced molecular technique. Instead of waiting days for bacteria to grow in a culture dish, PCR amplifies and detects the specific genetic material (DNA) of the pathogens directly from the stool sample. This provides faster, highly specific, and far more accurate diagnostic answers for gastrointestinal distress.
How To Read Your Laboratory Results
Your PCR results will clearly state whether the genetic material for each specific pathogen was “Detected” or “Not Detected” in your sample. A detected result confirms the presence of that bacteria, strongly indicating it as the cause of your symptoms. Results must be assessed in conjunction with your medical history and clinical examination.
Results Timeline: Profile metrics are typically available within 6 days of sample receipt. Once your results are ready, they will be securely shared with you.


Need Help? Private GP Consultations
If your gastrointestinal screen detects a bacterial pathogen, or if you have questions about your ongoing digestive symptoms, we offer Private GP consultations. A doctor can review your report, explain what the infection means, and provide appropriate treatment or medication prescriptions.
Frequently Asked Questions
Most Searched Online Questions About GI Bacteria
Related Health Categories
Ready to Check Your Digestive Health?
Take immediate control of your health pathway today. Arrange a precise, comprehensive Gastrointestinal Screen at our premium clinic spaces.







