About Specialist Gut Dietitian Marianne Williams
Marianne Williams is an HCPC-registered dietitian (No. DT06322) and member of the British Dietetics Association, offering specialist nutrition support for digestive health and related conditions. She runs a gut health clinic serving clients across the UK, providing both one-to-one dietetic consultations and accessible video-based guidance.
Marianne's services include initial dietetic consultations, follow-up reviews with personalised reports, and the Low FODMAP Programme—available either as in-person support or as a structured treatment video with supporting handouts. She also offers private health testing and guidance on managing food allergies and intolerances, reflux through dietary and lifestyle changes, and conditions including IBS, coeliac disease, diverticular disease, and constipation.
For those who prefer flexibility, Marianne provides free diet education videos covering key topics, so you can access support in the format that works best for you. Her approach combines evidence-based dietetic practice with practical, personalised advice tailored to your individual needs.
Whether you're seeking specialist gut health support, dietary management for a specific condition, or want to explore how diet can improve your wellbeing, Marianne offers professional, regulated dietetic care designed to help you feel better.
Qualifications & specialties
Specialises in
- IBS
- Coeliac Disease
- Food Allergy
- Diverticular Disease
- Gut Health
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