Helen Asselin Registered Dietitian Koru Nutrition

Registered Dietitian

Area: Barrie/Collingwood/Orillia

Diana Lee


Diana graduated from Ryerson University with a Bachelor’s of Applied Science in Nutrition. She completed her dietetic internship from the Toronto Shared Internship in from Lakeridge Health. She worked as a renal dietitian (in hospital), home care dietitian, Diabetes Educator and in a medical practice seeing a variety of patients with different conditions and diseases. She will also be securing her Certified Bariatric Educator credentials in 2024. She has worked in Pharma dealing with respiratory products covering large geographical areas.

Diana will cater her advice based on individual need based on living conditions, food preferences, food intolerance’s, medical history, current medical history, stage of lifecycle, special diets (vegetarian, vegan, wheat intolerance, allergies). She can devise a realistic meal plan, strategies to eat well on the go, how to meal plan, and most importantly how to make this a habit and to not have to second guess your choices. She will educate you on how to eat well and help you navigate better food options. Depending on the client’s needs, what is discussed is very individualized.

Diana has strategies to help with weight loss and management that will be useful for the rest of your life. She approaches her patients with real-life solutions and lifestyle changes based on your needs. Her biggest strength is making weight loss manageable and realistic.

Diana lives in Barrie, Ontario and keeps busy with her three children, personal fitness, skiing, golfing and reading. When time permits she loves to travel, camp and be outside.

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