Gut Microbiome Testing in Brisbane
In short
Gut microbiome testing uses specialised stool testing to analyse the trillions of bacteria living in your digestive tract — microbes that play an important role in digestion, metabolism, immune function and overall health. When their balance is disturbed it can contribute to bloating, abdominal discomfort, altered bowel habits and food intolerance. The results help Dr Goutham build personalised dietary and lifestyle recommendations, as part of a broader, evidence-based approach to your gut health.

Understanding your gut bacteria
The gut microbiome is the community of trillions of bacteria and other microorganisms that live in the digestive tract. A healthy, balanced microbiome supports digestion, helps regulate the immune system and influences overall wellbeing.
Specialised stool testing analyses the types and balance of bacteria present, giving insight into your gut health that ordinary tests don’t show. It is best used as part of a comprehensive assessment rather than on its own, so the results can be interpreted in the context of your symptoms and history.
When microbiome testing may be useful
Gut microbiome testing may be helpful for people with persistent or unexplained digestive symptoms, including:
- Bloating and excessive wind
- Irritable bowel syndrome (IBS)
- Food sensitivities and intolerance
- Altered bowel habits
- Other unexplained gastrointestinal symptoms
It is often considered when a colonoscopy or other structural tests are normal but symptoms continue — forming one part of a wider gut health assessment. Importantly, symptoms should never be assumed to be IBS until red-flag causes have been excluded.
From sample to personalised plan
Testing is simple and done at home using a stool-collection kit. The sample is analysed in a specialised laboratory, and Dr Goutham reviews the results alongside your symptoms, diet and history.
Based on the findings, he can provide personalised dietary recommendations and targeted strategies to support a healthier microbiome — for example adjusting fibre, fermented foods or specific dietary patterns — and coordinate any further investigations or treatment with your GP.
Evidence-based, personalised, whole-person care
Specialist interpretation
Results are interpreted by Dr Goutham Sivasuthan, specialist surgeon, in the context of your full clinical picture — not in isolation.
Personalised, not generic
Dietary and lifestyle strategies tailored to your results and symptoms.
Part of a bigger picture
Combined with structural tests where needed, so nothing important is missed.
We care for patients across:
Gut Microbiome Testing FAQs
What does gut microbiome testing involve?
Can it diagnose a specific disease?
Will I get a diet plan from the results?
Do I need a referral?
How much does it cost?
Explore more: The Gut Health Hub · Gut Health Assessment · Colonoscopy · IBS & Functional Gut · Coeliac Disease · Pricing & no-gap
Ask About Gut Microbiome Testing
Reach out now to find out whether microbiome testing could help explain your digestive symptoms.

