Digestive & gut health, Johannesburg

Gut health and digestive symptoms assessed properly.

Digestive symptoms assessed clinically first, with conventional investigation where indicated and microbiome tools used selectively as an adjunct.

In short

Persistent bloating, abdominal discomfort, diarrhoea, constipation and bowel-pattern change have many possible causes. Assessment begins with history, examination, medication and diet review, red-flag screening and conventional testing where indicated. Conditions such as coeliac disease, inflammatory bowel disease or other gastrointestinal pathology should not be missed. Microbiome testing can provide additional information in selected cases, but current expert consensus does not support treating commercial microbiome profiles as a stand-alone diagnostic explanation for symptoms.

Medically reviewed by Dr Arnav Kapur, MBBCh Cum Laude

The approach

Understand first. Then treat.

Many people arrive with a list of foods they have eliminated and a microbiome report they do not know how to interpret. The first job is simpler: define the symptom pattern, look for red flags and exclude conditions that require conventional medical investigation.

Only after that does an adjunctive tool earn its place. ENBIOSIS may be used selectively to support personalised nutrition or microbiome-directed recommendations, but it is interpreted alongside the clinical picture rather than treated as a definitive diagnosis.

What we assess

  • Abdominal pain and bloating pattern
  • Diarrhoea, constipation and stool-pattern change
  • Weight loss, bleeding, fever or other red flags
  • Diet and recent food restriction
  • Medication, supplements and antibiotic exposure
  • Family history of gastrointestinal disease
  • Coeliac testing where indicated
  • Inflammatory markers and other conventional tests where appropriate
  • Referral for imaging, endoscopy or gastroenterology when needed
  • ENBIOSIS microbiome analysis selectively, as an adjunct

Start with symptoms and red flags

Persistent gastrointestinal symptoms should not automatically be labelled 'dysbiosis'. Age, duration, weight change, rectal bleeding, anaemia, fever, nocturnal symptoms, family history and inflammatory features help determine whether conventional investigation or gastroenterology referral is needed.

Conventional testing still matters

When an IBS-like pattern is present, targeted tests such as full blood count, inflammatory markers and coeliac serology may be appropriate to exclude other diagnoses. Extensive imaging, endoscopy or breath testing is not automatically necessary in every uncomplicated presentation, but becomes appropriate when the history or red flags justify it.

Where microbiome testing fits

Commercial microbiome testing is an evolving area. International expert consensus notes that evidence for routine clinical usefulness remains limited. At MLI, ENBIOSIS may be used selectively to add information about microbiome composition and to support personalised nutrition recommendations, but it does not replace validated diagnostic tests or prove a single root cause.

Treatment should match the diagnosis

Management may include dietary change, fibre adjustment, symptom-directed medication, management of constipation or diarrhoea, treatment of a confirmed deficiency or disease, and selected probiotic, prebiotic or microbiome-informed strategies. Follow-up is based on symptom response and objective findings rather than on trying to 'normalise' every microbiome metric.

Common questions

Answers before you book.

Do I need a microbiome test for bloating?

No. Many people do not. The first step is clinical assessment and exclusion of important conventional causes. Microbiome analysis may add value in selected cases but is not required to diagnose common digestive problems.

Can a microbiome test find the root cause of my symptoms?

Not reliably. It can describe aspects of microbial composition, but current evidence does not support using a commercial microbiome profile as a stand-alone explanation for a patient's symptoms.

Should I stop gluten before coeliac testing?

No. Coeliac testing is only reliable when gluten is being consumed. If coeliac disease is suspected, do not start a gluten-free diet before appropriate testing unless advised by the clinician managing the diagnostic process.

When should digestive symptoms be referred to a gastroenterologist?

Referral is appropriate when red flags are present, symptoms are severe or progressive, conventional testing is abnormal, diagnosis remains uncertain or endoscopy or imaging is required.

This page provides general health information and does not replace individual medical assessment. New or persistent digestive symptoms, particularly with bleeding, unexplained weight loss, anaemia, fever or significant deterioration, require appropriate clinical evaluation.

Ready to start properly?

Centre of Advanced Medicine · 13 Scott Street, Waverley, Johannesburg

Monday to Friday, 07:40 to 17:00
011 440 8721