
Dr Harriet Campbell Functional & Nutritional Medicine
For Gut and Digestive Health

Nutritional Medicine for Digestive and Gut Health - A smarter approach to digestive wellness
Are you struggling with bloating, discomfort,acid reflux or sluggish digestion? Do you feel like your gut health is holding you back from feeling your best? You’re not alone, and I’m here to help.
Supporting gut health & digestive health isn’t just about food, it’s about understanding your body and giving it what it needs to thrive.
Why Gut & Digestive Health Matter
When your gut is thriving, so are you. From mood and energy to skin and immune health, your gut plays a powerful role in how you feel every day. When your digestive health is out of balance, it can lead to bloating, discomfort, food sensitivities, fatigue, and even anxiety. But the good news? Your gut can heal with the right support.
That’s where I come in. My approach to gut health & digestive health is all about finding the root cause of your symptoms and helping you make realistic, long-term changes that fit your lifestyle.
How I Can Support Your Gut Health
Personalised Nutrition for Gut Health
No one-size-fits-all diets here! We work together to find what foods nourish your body best.
Advanced Digestive Health Testing
Get real answers about what’s happening in your gut with functional tests that go beyond standard medical checks.
Bloat-Free
Eating Strategies
Discover the foods and habits that work for your body, so you can eat without discomfort.
Support for IBS,acid reflux,digestive issues & food sensitivities
If you’ve been struggling with symptoms for years, we’ll create a plan to help you feel better.
Take Control of Your Gut Health Today
You don’t have to live with constant digestive discomfort. With the right knowledge and support, you can transform your gut health and start feeling energised, comfortable, and in control again.
Book a complimentary 15 minute call to talk about how we can work together to transform your digestive health.

About Dr. Harriet Campbell
Gut Health & Digestive Health Specialist

I’m a medical doctor and registered nutritional therapist with over 28 years of experience as an NHS GP. Over the years, I’ve worked with many people struggling with persistent digestive issues-bloating, acid reflux, constipation, diarrhoea, abdominal discomfort, and fatigue-often labelled under the broad diagnosis of IBS.
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I’ve seen the frustration first-hand when conventional treatments offer little long-term relief. That’s what led me to take a different approach-one that looks deeper.
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I undertook training in functional medicine with the Institute for Functional Medicine and went on to qualify as a Nutritional Therapist with the College of Naturopathic Medicine. This training enables me to combine the best of conventional medicine with personalised nutrition and lifestyle strategies to help uncover root causes and create meaningful, lasting change.
What My Clients Say
"As an experienced health and wellness professional who has had on/off gut issues for years, I found it hugely valuable to have someone who is trained in both traditional and functional medicine supporting me.
Harriet has a wealth of knowledge but above all else, genuinely takes the time and care with you as a client/patient.
I cannot recommend Harriet highly enough."
MK, West Midlands
"Having suffered from IBS for about 30 years, I finally decided that I needed help to calm down my misfunctioning gut . Dr Campbell showed me that it was achievable. She taught me what to eat and which nutrients to supplement in order to meet the needs of my fragile digestive system. We also talked a lot about lifestyle intervention.
She was so full of practical, easily actionable advice that my journey towards better health was a real pleasure. I felt supported, encouraged and empowered and I am delighted with the results achieved."
CS, Northamptonshire
"Dr Harriet Campbell gave me back my everyday living and social life. Even my grandchildren were getting concerned about how poorly grandma was. Harriet is kind and understanding."
LS, Northamptonshire
Work With a Gut Health Doctor & Nutritionist for Personalised Nutrition Services
Are you tired of feeling bloated, sluggish, or constantly battling digestive issues? You’re not alone and the good news is, you don’t have to figure it out on your own. As a doctor and nutritional therapist, I specialise in personalised nutrition services designed to help you feel energised, balanced, and in control of your health.
I am both a medical doctor and a registered nutritional therapist, and hence uniquely enabled to approach your individual health issues from every angle, with a thorough understanding of your health journey, be it conventional or otherwise.
We can work together to achieve lasting positive changes to your health, using the powerful combination of a personalised functional medical approach, whilst also understanding your conventional medical journey. All programmes are a minimum of 12 weeks duration which gives time to feel the benefits whilst receiving ongoing support and accountability.
How I can help you
I offer 3 programmes with differing levels of support (Foundational, Advanced and Intensive). All programmes are a minimum of 12 weeks duration.
Your free ebook
5 easy ways to beat the bloat
Download your free ebook by signing up to my newsletter. Discover simple solutions if you're struggling with bloating and other troublesome digestive symptoms
