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Comprehensive Gut Health Assessment

Bloating, abdominal discomfort and changes in bowel habits are common — but sometimes routine tests don’t give you the answers you’re looking for.

Comprehensive Gut Health Assessment

We uses an advanced stool test to build a detailed picture of what’s happening inside your digestive system.

It looks at:

  • Your gut microbiome – the balance and diversity of bacteria living in your gut
  • Digestive function – including how effectively your pancreas is supporting digestion
  • Gut inflammation – looking for evidence of inflammation within the gastrointestinal tract
  • Potential infections – including certain bacteria and parasites
  • Yeasts and microbial imbalances
  • How well you are digesting and absorbing food
  • The overall intestinal environment

Most importantly, your results are reviewed and interpreted by a doctor, rather than simply providing you with a laboratory report.

Who is it for?

You may benefit from comprehensive gut testing if you experience:

  • Bloating or excessive wind
  • Abdominal discomfort or cramps
  • Constipation
  • Diarrhoea or loose stools
  • Changes in bowel habits
  • IBS-type symptoms
  • Persistent symptoms after a stomach infection
  • Recurrent digestive problems
  • Ongoing symptoms despite previous tests being normal

 

How does it work?

  1. Meet with your doctor
    We discuss your symptoms, medical history and whether comprehensive gut testing is right for you.
  2. Complete the test at home
    We provide a specialist collection kit so you can take the required stool sample at home.
  3. Your sample is analysed
    The laboratory performs a detailed assessment of your digestive health and gut microbiome.
  4. Review your results with us
    Your doctor explains what the findings mean and, importantly, which findings are actually relevant.
  5. Get a personalised plan
    Where appropriate, we can recommend dietary changes, targeted supplements, medication, further investigations or specialist referral.

Why test with The Wright Practice?

Gut testing can produce a lot of data. More information doesn’t always mean more treatment.

We interpret your results in the context of you — your symptoms, medical history, diet, medication and previous investigations.

Our aim is simple: identify what matters, ignore what doesn’t, and give you a clear plan for what to do next.

Ready to understand your gut health?

If digestive symptoms are affecting your day-to-day life, we can help investigate what may be contributing to them.

Book a Gut Health Consultation

Allergy Assessment

True allergies occur when the immune system reacts to a specific trigger and can range from mild symptoms through to severe allergic reactions.

Accurate diagnosis is important because unnecessary avoidance can be restrictive, whilst missing a genuine allergy may have significant consequences. Allergy testing can help confirm or exclude allergic sensitisation when interpreted alongside the clinical history.

Environmental Allergy Testing

Environmental allergy testing may help identify sensitivities to common triggers such as pollen, house dust mite, moulds, animal dander and grasses.

Testing may be useful in patients with hay fever, chronic sinus symptoms, itchy eyes, recurrent nasal congestion or suspected environmental allergies.

Results can help guide avoidance strategies and treatment options.

Food Allergy Testing

Food allergy testing may be appropriate where symptoms suggest a true allergic reaction.

Examples include:

  • Swelling
  • Hives
  • Itching
  • Wheezing
  • Immediate reactions following food exposure

Testing may involve specific IgE blood testing and should always be interpreted alongside the clinical history, as positive results do not always indicate clinically significant allergy.

Eczema & Skin Allergy Assessment

Allergies may contribute to eczema and some skin conditions, although the relationship is often complex.

Assessment may include allergy testing alongside evaluation of environmental, dietary and lifestyle factors that may influence symptoms.

Food Sensitivity & Digestive Health

Many individuals experience symptoms after eating certain foods but do not have a true allergy.

Symptoms such as bloating, abdominal discomfort, altered bowel habit, brain fog, fatigue or food-related symptoms may arise from food intolerance, digestive dysfunction or underlying gastrointestinal conditions.

A careful assessment can often help identify the most likely contributors and guide further investigation where appropriate.

Food Intolerance Assessment

Food intolerance differs from food allergy and does not involve the same immune response.

Common triggers may include lactose, certain carbohydrates, alcohol, caffeine and highly processed foods.

Assessment focuses on understanding symptoms, dietary patterns and potential underlying causes rather than relying solely on laboratory testing.

Coeliac Disease Screening

Coeliac disease is an autoimmune condition triggered by gluten and may present with digestive symptoms, fatigue, anaemia, nutritional deficiencies or unexplained health problems.

Blood testing can identify markers suggestive of coeliac disease and help determine whether further assessment is required.

IBS & Functional Gut Assessment

Irritable Bowel Syndrome is one of the most common digestive conditions encountered in clinical practice.

Symptoms may include bloating, abdominal discomfort, diarrhoea, constipation or fluctuating bowel habit.

Assessment focuses on identifying potential triggers, excluding significant pathology and developing an evidence-based management strategy.

Gut Health & Microbiome Testing

Interest in gut health and the microbiome has increased significantly in recent years.

Research continues to demonstrate important links between gut bacteria, digestion, immunity, metabolism and overall health.

Whilst the science is evolving rapidly, selected microbiome and gut health assessments may provide useful additional information in certain circumstances.

Comprehensive Stool Analysis

Comprehensive stool testing can provide information regarding:

  • Digestive function
  • Gut inflammation
  • Microbial balance
  • Parasites
  • Yeast overgrowth
  • Short-chain fatty acid production

Testing may be particularly helpful in selected patients with persistent digestive symptoms, unexplained gastrointestinal complaints or recurrent gut-related issues.

Microbiome Assessment

Microbiome testing analyses the composition and diversity of bacteria within the gut.

Although interpretation remains an evolving area of medicine, these assessments may provide additional insights into gut health and help support dietary and lifestyle recommendations.

Gut Inflammation Testing

Markers such as faecal calprotectin can help identify intestinal inflammation and assist in distinguishing inflammatory bowel disease from more functional digestive conditions.

These tests may be particularly useful in patients with persistent gastrointestinal symptoms.

Nutritional & Functional Health Assessment

Digestive health, nutrition and overall wellbeing are closely linked.

Nutritional deficiencies can contribute to fatigue, reduced immunity, poor recovery, hair loss, skin problems and a range of other symptoms.

Investigations may include:

  • Iron studies
  • Vitamin B12
  • Folate
  • Vitamin D
  • Magnesium
  • Zinc
  • Other selected nutritional markers

Results can help identify deficiencies and guide personalised treatment recommendations.

Results & Interpretation

One of the most important aspects of allergy and gut health testing is interpreting results correctly.

A positive result does not always explain symptoms, and a negative result does not necessarily exclude all possible causes.

Every result is reviewed within the context of symptoms, medical history, diet, lifestyle and broader health factors.

Our aim is to help patients understand which findings are genuinely relevant and to develop practical, evidence-based recommendations that improve long-term health.

Conclusion

Symptoms attributed to allergies, food sensitivities or gut health concerns can often have multiple contributing factors.

By combining careful clinical assessment with targeted investigations, we aim to identify meaningful answers and create personalised strategies to improve digestive health, wellbeing and quality of life.

Meet our team

Dr Daniel Wright
MD MRCGP MA (Hons) BA (Hons)
Dr. Susan Jain
MD MRCGP MA (Hons) BA (Hons)
Nathan Hunt
Practice Manager

What our patients say on Google

Wow! Dr. Dan was extremely knowledgeable and attentive to my health and well being. I’m so glad to have found him!

John Rutherford
John Rutherford

I have been going to Dr Wright for a number of years now. He is highly knowledgeable, compassionate, open minded and efficient, I couldn’t recommend him highly enough

Peter Jones
Peter Jones

I have been a patient of Doctor Dan for some time and continue to consult with him despite having left the UK. Dan has the enthusiasm and energy of a young man, whilst taking the holistic “physician” approach of an old school family doctor, equipped with the most modern insights and technology.

Steve Smith
Steve Smith

Dr Jain was great. Expert knowledge with practical advice

George Mosley
George Mosley

Frequently asked questions

What symptoms might indicate an allergy or food intolerance?

Food intolerance symptoms include bloating, diarrhoea, wind and stomach pain after eating. Allergy symptoms can include hives, itching, sneezing, facial swelling and breathing difficulties. Persistent fatigue and eczema can also be allergy-related, though both deserve proper investigation rather than assumption.

Can allergy testing at The Wright Practice identify hay fever triggers?

Yes. Blood testing for specific pollen, dust mite and animal dander IgE antibodies can identify the environmental allergens causing hay fever and allergic rhinitis symptoms.

Can allergy testing diagnose coeliac disease?

Blood testing for coeliac disease is available alongside allergy assessment. If the result is positive or inconclusive, Dr Dan will arrange a specialist referral for confirmatory biopsy, which is required for a definitive diagnosis.

Can gut microbiome testing explain my digestive symptoms?

Microbiome testing can provide useful additional information about gut bacteria composition and diversity, but interpretation remains an evolving area of medicine. Dr Dan reviews results alongside your wider symptom picture rather than relying on the test in isolation.

What should I do if I think I have had an allergic reaction?

If you have had a severe reaction including throat tightening or difficulty breathing, seek emergency medical care immediately. For less severe reactions, book a consultation with Dr Dan as soon as possible to investigate the likely cause.

Can The Wright Practice test for drug allergies?

Yes. Drug allergy assessment is available. If you have had a reaction to a medication, Dr Dan will assess the nature of the reaction and refer to a specialist allergist for formal testing where needed.

Does allergy blood testing require stopping antihistamines beforehand?

For blood-based allergy tests, antihistamines do not need to be stopped. For skin prick testing arranged via specialist referral, antihistamines should be stopped several days before the test.

How long does it take to get allergy or gut health test results at The Wright Practice?

Blood-based allergy and nutritional tests typically return results within five to seven working days. Stool and microbiome testing may take slightly longer due to laboratory processing. Dr Dan will review all results and discuss them in a follow-up appointment.

Is allergy and gut health testing at The Wright Practice suitable for children?

The practice primarily sees adult patients. For children’s allergy or gut health testing, Dr Dan can provide an initial assessment and refer to a paediatric specialist where appropriate.

What is the difference between IBS and a food intolerance?

IBS is a functional digestive condition causing bloating, abdominal discomfort and altered bowel habit, often triggered by several factors rather than one specific food. A food intolerance is a reaction to a particular food or food group. The two can overlap, and assessment helps distinguish which factors are contributing to your symptoms.

What does the comprehensive stool test look for?

It assesses several aspects of digestive health in one test, including:

  • Gut bacteria and the microbiome
  • Digestive function
  • Pancreatic function
  • Intestinal inflammation
  • Certain bacteria and parasites
  • Yeasts and other microbial imbalances
  • Markers relating to digestion and absorption

 

How is this different from a standard stool test?

A routine stool test usually looks for a specific problem, such as infection or inflammation.

This test provides a much broader assessment of the gastrointestinal system, looking at digestive function and the microbiome alongside a range of other markers.

Can it tell me why I’m bloated?

It may help identify factors that could be contributing to bloating, such as digestive problems or changes within the gut microbiome.

Bloating has many possible causes, however, so we interpret the results alongside your symptoms rather than relying on the test alone.

Does it test my gut bacteria?

Yes. A major part of the assessment looks at the microorganisms living within your gastrointestinal tract and whether there are patterns of microbial imbalance.

Can it detect parasites?

Yes. The analysis can identify a range of gastrointestinal microorganisms, including certain parasites and potentially significant bacteria.

Does an abnormal result mean I need treatment?

Not necessarily.

Our gut contains trillions of microorganisms, and finding something outside a laboratory reference range does not automatically mean it is causing your symptoms.

This is why medical interpretation of the results is so important.

Can this test diagnose IBS?

No single test diagnoses IBS.

The test may provide useful additional information for some people with IBS-type symptoms, but diagnosis and treatment should always be based on your overall clinical picture.

Do I do the test at home?

Yes. We provide everything you need to collect the sample at home, together with clear instructions for returning it to the laboratory.

Do I need to stop probiotics or medication beforehand?

Some medications, antibiotics and supplements can affect the results.

We will advise you about preparation before your test. Do not stop prescribed medication unless your doctor advises you to.

What happens when my results come back?

Your doctor will review the full report with you and explain:

  • What is normal
  • What is abnormal
  • What may be relevant to your symptoms
  • What does not need treatment
  • Whether any further investigations are required
  • What you can do next

You will then receive a personalised plan based on your results.

Is this test suitable for everyone?

No. Sometimes a comprehensive stool test isn’t the right first investigation.

Symptoms such as rectal bleeding, unexplained weight loss, persistent vomiting, iron-deficiency anaemia or a significant persistent change in bowel habit require proper medical assessment and may need conventional investigations.

We will always recommend the investigation that is most appropriate for you.

Take a closer look at your digestive health

Book online

Book online | Call: +44 (0)207 139 1833 | Email: info@thewrightpractice.com

101 Harley Street, London, W1G 6AH

The Wright Practice

101 Harley Street, London, W1G 6AH, United Kingdom

Rated ★ ★ ★ ★ ★ from 197 Reviews

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Thursday
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The Wright Practice
101 Harley Street, London, W1G 6AH, United Kingdom
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