ABOUT OUR CLINIC
At Advanced Clinical Dietetics, we provide evidence-based eating disorder dietitian care in Sydney and via telehealth across Australia. Our services support children, adolescents and adults experiencing anorexia nervosa, bulimia nervosa, binge eating disorder, ARFID, disordered eating, and other complex nutritional or mental health concerns.
Our approach is trauma-informed, weight-inclusive, and person-centred, with care tailored to each individual’s unique needs. We deliver one-on-one clinical consultations, group programs, and educational workshops designed to improve nutritional health, psychological well-being, and long-term recovery. Every patient is supported with respect, collaboration, and structured guidance to achieve sustainable improvements in their relationship with food, their body, and overall well-being.
NICOLA TULISSIO
BNutrDiet(Hons 1)(Dean’s Scholar), APD, CEDC-D
Founder | Clinic Director | Principal Eating Disorder Dietitian
Accredited Practising Dietitian, Accredited Nutritionist & Credentialed Eating Disorder Clinician
Dietitian Nicola specialises in medical nutrition therapy for adolescents and adults experiencing eating disorders, disordered eating, and complex nutritional or mental health presentations.
Bachelor of Nutrition and Dietetics (Honours 1) (Dean’s Scholar)
Bachelor of Nutrition and Dietetics, High Distinction Average
Awarded lifetime membership at The Golden Key International Honour Society
Accredited Practising Dietitian, Dietitians’ Association of Australia
Credentialed Eating Disorder Clinician, ANZAED
Introduction to Eating Disorders for Health Professionals, InsideOut Institute for Eating Disorders
Evidence-Informed Dietetic Practice for Eating Disorders, InsideOut Institute for Eating Disorders.
Emotional Eating, Chronic Dieting, Bingeing and Body Image: What Every Clinician Needs to Know
Health at Every Size® Informed Clinician
Introduction to Disability and Inclusion for Dietitians, Dietitians Association of Australia
Gastrointestinal Nutrition for Dietitians’, Dietitians Association of Australia
Thesis research on Chronic Kidney Disease treatments published in the Journal of Human Nutrition and Dietetics
Certificate III and Certificate IV in Fitness, Personal and Group Fitness Training
First Aid and CPR
Educational Background
Values & Approach – Evidence-Based, Person-Centred Care
At Advanced Clinical Dietetics, our care is trauma-informed, weight-inclusive, and grounded in clinical evidence. Every treatment plan is individualised, prioritising safety, trust, and long-term recovery.
Key aspects of our approach include:
Collaborative care with GPs, psychologists, psychiatrists, and allied health professionals
Structured, goal-focused nutrition therapy tailored to eating disorders, disordered eating, and complex medical or mental health presentations
Empowering patients to rebuild a healthy relationship with food, their body, and overall wellbeing
Flexible delivery through in-person and telehealth consultations
Why choose Advanced Clinical Dietetics?
Advanced Clinical Dietetics offers specialist eating disorder dietitian care in Sydney and via telehealth across Australia.
Patients choose us for:
Specialist expertise in eating disorders, disordered eating, and complex nutritional presentations
Collaborative, multidisciplinary care, including GP Eating Disorder Treatment Plans where appropriate
Person-centred, compassionate support prioritising long-term recovery and nutritional stability
Flexible access through in-person and telehealth consultations
Contact UsTo contact us or book an appointment, you are welcome to complete the contact form below or reach out via email or phone. Advanced Clinical Dietetics provides eating disorder dietitian services in Sydney and via telehealth across Australia, supporting adolescents and adults on their journey to improved nutritional health and long-term recovery.
Phone: (+61) 0493 065 696