Functional Nutrition and Integrative Medicine with Holistic Wellness

Dr Brad Leech

Dr Brad Leech is a PhD-qualified Clinical Nutritionist and one of Australia’s foremost authorities in microbiome interpretation and management. He specialises in translating advanced gut microbiome testing into clear, actionable treatment plans for complex gastrointestinal and autoimmune conditions. Drawing from research, clinical science, and years of frontline patient experience, Brad bridges the gap between microbiome data and meaningful health outcomes. He provides complete and personalised care to his patients using functional nutrition, integrative medicine and holistic wellness.

A man with dark hair and a beard smiling, sitting at a wooden table in a modern room with large windows showing a green outdoor landscape.

Our Services

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Appointments
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Practitioner Education
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Patient Education

Collaborations & Appearances

Microba logo with purple and blue gradient text.
Logo for NHA, an association of naturopaths and herbalists in Australia, featuring a mortar and pestle with a leaf and the words 'nha naturopaths & herbalists association of australia'.
Australian Women's Health logo in gray text
Logo of Endeavour College of Natural Health featuring a symmetrical, circular floral design and the college name.
Logo of Southern Cross University, featuring a stylized shield in pastel colors with the text "Southern Cross University, National Centre for Naturopathic Medicine".
Logo with the text 'COBIOME By MICROBA' in lavender and purple colors.
Acem logo with a medical symbol and the tagline 'Transforming Global Health'
Cell-Logic logo featuring a hexagon pattern with one red and multiple green hexagons.
SFI Health Solutions logo with stylized leaf design
Logo for functional and integrative medicine with the words 'fx Medicine' and the subtitle 'Functional and Integrative Medicine'.
University of Technology Sydney logo featuring the initials 'UTS' and a crest.
The words 'BODY + SOUL' written in large, stylized gray font.
Omega Diagnostics logo with a circular design and the company name in gray and purple text.
Text-based logo for Australian Research Centre in Complementary and Integrative Medicine with a pink vertical bar and white text on a gray and white background.
BioCeuticals logo with a stylized plant icon in beige and green with blue and gray text.
A logo for 'the sibo DOCTOR' with a light blue watercolor background and a circular dotted design above the text.
Logo of the National Institute of Integrative Medicine with a caduceus symbol featuring two green leaves.
Logo for Pure Encapsulations with white text on a light blue background.
Logo of Australian Traditional-Medicine Society featuring a stylized lotus flower and hands, with the acronym ATMS and full name below.
Swisse Nutra+ logo on packaging or advertisement.
Collaborate with Dr Brad Leech