
Registered Dietitian & Biomedical Scientist
Joanna Tsintaris
Joanna is a Registered Dietitian, Weight Loss & Type 2 Diabetes Specialist, Behaviour Change Certified, and Biomedical Scientist. Joanna brings both academic and clinical expertise to Feel Gut.
With over five years of experience, Joanna specialises in weight management, Type 2 Diabetes, pre-diabetes, PCOS, and other chronic health conditions. Her approach challenges weight stigma and diet culture, focusing instead on fostering positive, sustainable changes and a healthier relationship with food.
Joanna has worked in diverse settings, including NHS Lothian, leading the Eat Think Change program, guiding clients in behaviour change techniques and managing complex caseloads. In private practices, she was the Lead Obesity Dietitian at Simple Online Healthcare, collaborating with multidisciplinary teams to create impactful, evidence-based content that enhanced patient experiences in digital health.
Joanna is fluent in German, Greek, and English, and is passionate about making nutrition accessible and inclusive.
Qualifications:,
- BSc Biomedical Sciences
- MSc in Nutrition and Dietetics
- Certificate in Health Behaviour Change
My goal is to help clients achieve their long-term health goals through compassionate, science-backed care.
Clinical Expertise and services
- Sustainable weight loss
- Sports nutrition
- Pre-diabetes
- Type 2 diabetes
- Nutrition therapy for GLP-1 medication
- PCOS
- Emotional eating
- Food freedom
- Heart health
- Fatty liver disease
- High cholesterol & blood pressure
- Fatty liver disease
- Underactive thyroidism