Liza Ranelli
BHSc (Nutritional & Dietetic Medicine), IFMCP, Sport Sc (ASCTA), Cert IV TAE, A Nutr, AARPN, Cert-Integrative Oncology
Liza is a Clinical Functional & Nutritional Medicine Practitioner and Clinical Nutritionist providing personalised, whole-person care focused on underlying health factors.

Expertise & Approach
Biography
I am a Clinical Functional & Nutritional Medicine Practitioner and Clinical Nutritionist. My practice represents an evolution in healthcare that shifts away from a traditional, disease-centered focus to a patient-centered approach. Instead of merely suppressing isolated symptoms, I look at the whole person to identify and treat the complex root causes of illness.
Functional medicine is grounded in the understanding that the human body is a complex, interconnected web of biological systems, rather than a collection of isolated organs. I recognize that a single clinical condition can stem from many different root causes (such as gut dysfunction, chronic stress, or nutrient deficiencies), and conversely, a single root cause can manifest as several different health conditions.
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By evaluating how your unique genetics, environment, and lifestyle interact, I design personalized therapeutic interventions that support your body's natural vitality, promote optimal health, and prevent chronic disease before it takes root.
Clinical Specializations
Chronic Disease
Supporting underlying nutritional, metabolic and lifestyle factors that may influence chronic disease and long-term health.
Immune Health
Exploring nutrition, lifestyle and whole-body factors that support healthy immune function, resilience and recovery.
Thyroid Conditions
Supporting thyroid health through personalised nutrition, lifestyle assessment and consideration of factors that may influence thyroid function.
Gut Health & Microbiome
Exploring digestive health, nutrition and the gut microbiome to support gastrointestinal function and overall wellbeing.
Skin Conditions
Investigating nutritional, gut, hormones, lifestyle and environmental factors that may contribute to skin health and ongoing concerns.
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Oncology
Providing personalised nutritional and lifestyle support alongside oncology treatment and recovery.
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Education & Qualifications
DEGREES
Bachelor of Health Science in Nutritional & Dietetic Medicine
CERTIFICATIONS
Cert IV in Training and Assessment, Exercise Rehabilitation & Sports Training
Certification in Integrative Oncology
Certification in Applied Functional Medicine in Clinical Practice
Advanced Functional Testing: My specialization allows me direct access to advanced,
specialized functional testing laboratories over in the USA to uncover deep biochemical
imbalances.
MEMBERSHIPS
AAPRN
ACNEM
ACHPER
Nutrition Australia
CONTACT HOURS
Tuesday 3pm-7pm AEST
Thursday: 12pm-4pm AEST