PRECISION GUT NUTRITION
  • About
    • Diet therapies
    • Diet Research
  • Dietitians
    • Dr Alice Day
    • Rachel Davis
  • Book an appointment
    • Fees & rebates
    • Self referral form
  • Contact

Personalised, Evidence-Based Nutrition for Gut Health
Specialist dietitian-led care for IBD, IBS and digestive health. Translating cutting-edge research into practical, personalised nutrition strategies that work.
Expert Nutrition Care for Gut Conditions
We provide personalised, evidence-based dietary care for individuals experiencing gastrointestinal symptoms and conditions. Our approach is grounded in clinical research and tailored to your unique physiology, symptoms and goals.

Precision Gut Nutrition dietitians have PhD-level training and extensive clinical experience in managing chronic, complex gut conditions. Our practice is grounded in the latest dietary science. We are actively involved in PhD training and clinical studies that shape future practice in gut health.
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We support
  • Inflammatory Bowel Diseases (Crohn’s and Colitis)
  • Disorders of the gut brain interaction including irritable bowel syndrome
  • Functional gut disorders including slow bowel transit
  • Food intolerance and malabsorption (e.g., FODMAPs, lactose, fructose)
  • ​Gut-related anxiety and food-related distress
  • Liver disease
  • Coeliac disease
  • Intestinal failure, short gut, gut surgery, stomas

Our approach includes comprehensive nutritional, gastrointestinal, and psychosocial assessments to deliver a personalised therapeutic dietary strategy for each individual. Our goal is not only disease and symptom control, but also the restoration of gut function, mental well-being, and a healthy, sustainable relationship with food.
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Why Precision Gut Nutrition?
  • Evidence-based: Grounded in the latest research in gut health and nutrition, Precision Gut Nutrition dietitians and PhD-trained and research-active 
  • Personalised: No one-size-fits-all plans — tailored to you
  • Clinical expertise: Specialist dietitian care in complex gut conditions
  • Practical approach: Strategies designed for real-life implementation

A Precision Approach to Gut Health
We take a structured, individualised approach to nutrition care and help make sense of the overwhelming — and often conflicting — information about diet and digestive health:
  • Assessment: Comprehensive evaluation of symptoms, diet and clinical history
  • Personalisation: Targeted dietary strategies based on your specific condition and needs
  • Implementation: Clear, practical guidance to support sustainable change
  • ​Ongoing Support: Regular review and refinement to optimise outcomes

Collaborative and Integrated Care
We maintain close partnerships with Gastroenterologists, Psychologists, IBD Nurses, Gut Hypnotherapists, Stomal Therapists, Pelvic Floor Physiotherapists, and Colorectal Surgeons to deliver truly integrated care. Our patients benefit from this collaborative model, especially when symptoms stem from complex interactions between the gut, brain, immune system, and environment. For many, identifying and treating psychological and lifestyle triggers can be as impactful as dietary modification alone.
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Gut Health Conditions We Support

IBD (Crohn’s Disease & Ulcerative Colitis)
Nutrition support tailored across the 5 key pillars of where diet adds value to care - disease activity, symptoms, complications, prevention in your children, and overall nutrition and health.

IBS (Irritable Bowel Syndrome)
Evidence-based dietary strategies to reduce symptoms such as bloating, pain and altered bowel habits. Guided implementation of the low FODMAP diet with a focus on long-term sustainability.


Functional bowel disorders (e.g. constipation, gastroparesis)
Structured, scientific-backed approached to supporting gut function and emptying of the bowel.

Complex gastrointestinal surgery (short gut, stomas, fistulas, pouch)
Evidence-based nutrition and rehydration algorithms to support digestion and absorption of food and fluids after gastrointestinal surgery. 

Gut microbiome
Translating the latest scientific evidence into pragmatic, inexpensive strategies to support a health gut microbiome

Grounded in Research, Designed for Real Life
Our approach integrates the latest scientific evidence in gut health, including research on IBS, IBD and the gut microbiome. We translate complex science into practical dietary strategies that are both effective and achievable.

Who We Help
  • People living with IBD seeking nutrition support
  • Individuals with IBS or ongoing digestive symptoms
  • Those struggling with food intolerances or dietary triggers
  • Anyone looking for evidence-based, personalised nutrition care to optimise gut health

Take the first step towards better gut health with tailored, evidence-based nutrition care.

Precision Gut Nutrition — Evidence-based, personalised care for digestive health

P: (08) 8359 2411 F: (08) 8359 2477
​E: [email protected] 
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  • About
    • Diet therapies
    • Diet Research
  • Dietitians
    • Dr Alice Day
    • Rachel Davis
  • Book an appointment
    • Fees & rebates
    • Self referral form
  • Contact