Isabelle Guilfoyle
Registered Dietitian and Nutritionist

My approach is focused on non-judgemental care for progressive improvement towards sustainable personal well-being.

On-line appointment

Telehealth consultations are also possible, via Doctena online.

Constantly under a flow of contradictory information and various wild pieces of advice ? Only a nutrition specialist can help you see more clearly.

Meeting a registered dietitian and nutritionist is the best step to find a better balance to mix the pleasure of eating and healthy eating.


Body weight modification or maintenance.


 Cardiovascular diseases, excess cholesterol and/or triglycerides

Type 1 or 2 diabetes

High blood pressure

Liver steatosis (fatty liver disease)


Digestive issues

Food allergies

Coeliac disease (member of ALIG and AFDIAG,)

Inflammatory Bowel Disease (ICD) : Crohn's disease and Ulcerative Colitis

Food intolerances such as lactose, fructose, gluten, FODMAPS

Irritable Bowel Syndrome (IBS)

Gastro-enteral reflux


Optimisation of sports performance and recovery in endurance and/or strength (University degree in Sports Nutrition).

Vegetarian, vegan diets

Vegatarian and vegan friendly !

Stages of life

Pregnant and breastfeeding women

Infant and child nutrition