Órla Cahill, BSc (Hons), MSc, RD

Specialist Food Allergy DietitianPersonalised, evidence-based dietary support for food allergy, food intolerance and IBS.

About Me

I am a HCPC and CORU registered Specialist Dietitian with over 10 years’ NHS experience, including more than 5 years specialising in food allergy across adult and paediatric services. I currently work as a Senior Specialist Allergy Dietitian at St Bartholomew’s Hospital and Homerton University Hospital in London, supporting patients with food allergy and food intolerance.I hold an MSc in Nutrition & Dietetics from King’s College London and a First Class BSc in Nutritional Sciences from University College Cork.

Professional Memberships

  • British Dietetic Association (BDA)

  • BDA Food Allergy Specialist Group

  • BDA Gastroenterology Specialist Group

  • British Society for Allergy & Clinical Immunology (BSACI)

How I Can Help

Food Allergy
Supporting the dietary management of IgE and non-IgE-mediated food allergies, including navigating food avoidance while maintaining nutritional adequacy and a balanced diet.

Food Intolerance and IBS
Dietary support for food intolerance and IBS, including identifying potential dietary triggers and using evidence-based approaches such as the low-FODMAP diet where appropriate.

Elimination Diets and Food Reintroduction
Support with structured elimination diets and safe, gradual food reintroduction to help broaden the diet and minimise unnecessary restriction.

My Approach

Living with food allergies or ongoing gastrointestinal symptoms can make eating feel stressful, restrictive and confusing.My aim is to help you find a dietary approach that works for you, while ensuring your diet remains nutritionally balanced, practical and enjoyable. Every consultation is tailored to your individual symptoms, lifestyle and goals, with recommendations grounded in the latest scientific evidence.I take a personalised, collaborative approach, helping you feel more confident in managing your diet without unnecessary restriction.

Qualifications & Registration

  • HCPC Registered Dietitian

  • CORU Registered Dietitian

  • MSc Nutrition & Dietetics – King's College London

  • BSc Nutritional Sciences (First Class) – University College Cork

Experience

10+ years' NHS experience
Over 5 years' specialist experience in food allergy

Consultation Fees

UK:
Initial consultation (60 minutes) - £140
Follow-up consultation (45 minutes) - £95Ireland:
Initial consultation (60 minutes) - €150
Follow-up consultation (45 minutes) - €100

FAQS

Do I need a referral?
No. You are welcome to self-refer.
Patients may also be referred by their GP, consultant or other healthcare professional.Are appointments virtual?
Yes appointments are primarily offered online. Face-to-face consultations in London may be available by arrangement.Do you see patients in Ireland?
Yes. As a CORU registered Dietitian I provide virtual consultations for patients throughout Ireland.Do you see children or adolescents?
I primarily see adults, but I have previous NHS experience in paediatric food allergy and can see children and adolescents on an individual basis. Please get in touch to discuss whether a consultation would be appropriate.

Healthcare Professional Referrals

I welcome referrals from GPs, consultant allergists and other healthcare professionals.

Get In Touch

📧 Email: [email protected]
📍 Based in: London, UK | 💻 Online consultations UK & Ireland

© 2026 Orla Cahill | Registered Dietitian