• Rosan Meyer, is a state registered paediatric dietitian* who practices in London, United Kingdom. She has specialised in paediatric nutrition and has a particularly interested in food allergies and intolerances, nutritional support, growth faltering, medical/feeding complications and poor feeding. Rosan works in in many paediatric nutrition related fields including:


For referred children (birth-16 years) and their parents



On topics related to paediatric food allergy, growth, feeding difficulties and nutritional support.

See sample lecture.



Articles on childhood nutrition related topics



Nutrition companies on infant nutrition and nutritional products.


Rosan completed her degree in Dietetics in South Africa and specialised in paediatric nutrition in the UK. In 2004, she finished her MSc in Paediatric Nutrition and in 2008 her PhD at Imperial College London. She was the principal research dietitian at Great Ormond Street Hospital for Children until December 2015, leading a project on the impact of gastrointestinal food allergies on children and their families and after this worked with the allergy team at St. Thomas Hospital as research dietitian until 2018. In addition, she has a busy paediatric dietetic practice specialising in food allergy, feeding difficulties, nutritional support and faltering growth in London.  She has published numerous articles on paediatric nutrition, food allergy, feeding difficulties and is in particular interested in the association between growth and food allergy. She has also co-authored the Paediatric Dietetic Pocket Guide, that aims to provide guidance on nutritional management in paediatrics.

She is currently module leader for the Food Hypersensitivity Module that forms part of the MSc in Allergy at Imperial College London, and is honorary senior lecturer in paediatrics at the same university. She is also visiting Professor at KU Leuven, Belgium, on their MSc on Deglutology (swallow disorders).  She is the chair of the European Section of the International Network for Diet and Allergy, secretary of the Allied Health and Primary Care Interest Group of EAACI and member of several EAACI task forces on food allergy.

Rosan is fluent in English, German, Afrikaans and able to communicate in French


Rosan has been seeing paediatric patients privately since 2005 and currently practices at 84 Harley Street in London. Her private practice has a specialist focus on allergies and intolerances, childhood feeding difficulties, vitamin and mineral deficiencies, faltering growth and nutritional support (enteral nutritional support). She sees children from birth  up to 16 years of age.


AUGUST 26, 2019

Holiday, birthday parties and...

As we are well into our summer holidays, I thought it would be worth posting a blog post on my opinion on...

MAY 31, 2017

Should a toddler be on a low...

This question does come up every now and again in my practice and I do often see young children on low fat...

MAY 31, 2017

Food Allergen Introductions...

There seems to be a lot of confusion about when to introduce food allergens in babies’ diets during...

MAY 31, 2017

Size of a child as trigger of...

I promised last week that I would expand on each trigger of feeding difficulties. I will start with size –...


London Clinic Details

Clinics are held at 84 Harley Street, London W1G 7HW. Rosan has 4 full day clinics per month and also has weekly phone/skype consultations. Please note, that Rosan only accepts written referral from selected specialist to ensure optimal dietetic input.

Dietetic consultations include:

1 hour face-to-face consultation includes: > Anthropometrical assessment    > Biochemical assessment (if available)    > Clinical Assessment    > Dietary Assessment    > Dietary advice according to above information, including a written report