What’s the Difference Between a Clinical Nutritionist and a Dietitian?
If you’ve ever tried to get to the bottom of your gut issues, hormonal imbalances, struggles with energy and focus and weight loss, chances are you’ve likely come across both Clinical Nutritionists and Dietitians. They seem to do the same thing, don’t they? They offer dietary advice and nutrition plans – but there are some important differences in their training, philosophy and approach.
Understanding these differences can help you choose the right professional for your unique health goals.
Education and Regulation
In Australia, Dietitians complete an accredited university degree in nutrition and dietetics, usually taking around four years. This qualification allows them to work in hospitals, community health, aged care and private practice.
Dietitians are also eligible to register with Dietitians Australia as Accredited Practising Dietitians (APDs). This means that they can work alongside doctors and other health professionals to provide dietary treatment for diagnosed medical conditions such as diabetes, kidney disease, food allergies and gastrointestinal disorders.
Because of this accreditation, APDs can access Medicare, Department of Veterans’ Affairs and private health rebates, making their services partially covered for many clients.
Clinical Nutritionists on the other hand, also complete tertiary-level qualifications, typically a Bachelor of Health Science (Nutritional Medicine or Clinical Nutrition) or equivalent advanced diploma. Their training covers anatomy, physiology, biochemistry, nutritional science and how food and lifestyle influence the body’s systems.
Unlike Dietitians, Clinical Nutritionists are not yet eligible for Medicare rebates. However, they are often registered with professional associations such as the Australian Natural Therapists Association (ANTA) or Australian Traditional Medicine Society (ATMS), which uphold professional and ethical standards within the field. They can also access some private health rebates.
Different Approaches to Health
While both professions are evidence-based, their philosophy and approach to care can differ significantly.
Dietitians often work within the medical model. Their focus is on using diet as a treatment for specific diagnosed conditions. For example, they might develop meal plans for someone managing high cholesterol, Coeliac Disease or obesity. Their recommendations are typically based on government dietary guidelines and are designed to improve health outcomes within a clinical or hospital setting. They might not recommend healthy whole foods.
Clinical Nutritionists take a more functional and holistic approach. Rather than just addressing symptoms, they aim to uncover the root causes of health issues rather than just a ‘band aid’ approach. For instance, if a client is experiencing fatigue or low mood, a Clinical Nutritionist may look beyond diet to explore gut health, nutrient deficiencies, stress, sleep quality and hormone balance.
Their goal is to identify what’s driving the imbalance whether it’s poor digestion, inflammation or nutrient depletion. They then create a personalized nutrition and lifestyle plan to restore balance and optimize wellbeing. Healthy whole foods are usually recommended in the plan.
Areas of Specialization
Dietitians are commonly found in hospital and clinical environments, working with acute or chronic diseases. They may also work in aged care, food service or public health roles.
Clinical Nutritionists typically work in private practice and often specialise in areas like:
- Gut health and digestive disorders (eg IBS, IBD, bloating, constipation)
- Hormonal balance and perimenopause/menopause
- Mental health and the gut-brain connection
- ADHD, focus and mood regulation
- Fatigue, stress and adrenal health
Because of their functional approach, Clinical Nutritionists often use pathology testing, microbiome analysis and personalized supplement protocols alongside dietary strategies to support long-term healing.
Which One Is Right for You?
Both Dietitians and Clinical Nutritionists are highly trained professionals who use food as medicine. They simply approach it in different ways.
If you have a diagnosed medical condition and need structured dietary advice that’s recognised by Medicare or a GP, a Dietitian may be the best fit.
If you’re looking for a holistic, investigative approach that looks beyond symptoms and focuses on the connection between your gut, hormones, brain and lifestyle, a Clinical Nutritionist could be exactly what you need.
At the end of the day, both play valuable roles in supporting better health. The key is finding a practitioner whose philosophy aligns with your personal goals and who helps you feel understood, supported and empowered to take charge of your wellbeing.
If you’d like to find out how Sal, a Clinical Nutritionist may be able to help you, why not book a free 20 min call or Zoom here.

