The difference between a Dietitian and Nutritionist

Published on 2 September 2025 at 17:45

Do I Need a Dietitian or a Nutritionist?

If you’ve ever searched for help with food and health, you’ve probably come across the terms dietitian and nutritionist. Many people wonder: what’s the difference, and who should I see? Let’s break it down.


👩‍⚕️ What is a Dietitian?

  • A dietitian is a university-trained health professional who is qualified to provide medical nutrition therapy.

  • In Australia, dietitians are accredited through Dietitians Australia and can work in hospitals, aged care, private practice, and community health.

  • Dietitians are trained to give advice on both general healthy eating and managing health conditions like diabetes, heart disease, gut issues, malnutrition, and food allergies.

  • Many dietitians can also provide Medicare or private health rebates, which helps with the cost of consultations.


 What is a Nutritionist?

  • The term “nutritionist” in Australia isn’t regulated — meaning anyone can technically call themselves a nutritionist, regardless of training.

  • Some nutritionists have formal qualifications and provide excellent, evidence-based advice.

  • However, not all nutritionists are trained to provide medical nutrition therapy, and most cannot offer rebates through Medicare.


Who Should You See?

  • If you’re looking for general healthy eating tips, weight management support, or meal planning ideas, both a nutritionist or dietitian may be able to help.

  • If you have a health condition, food allergies, or are at risk of malnutrition, it’s best to see a dietitian.

  • Dietitians are the only nutrition professionals recognised by the Australian healthcare system to provide individualised medical nutrition advice.

 The Bottom Line

Think of it this way: all dietitians are nutritionists, but not all nutritionists are dietitians.
If you want to make sure you’re getting safe, reliable, and personalised advice — especially for health conditions — a dietitian is the right choice.