
Advanced Functional Pathology
Exploring Your Health In Greater Detail
Your health is shaped by many factors, from your gut and hormones to your nutrition, environment, and lifestyle. Sometimes, it can be helpful to take a closer look at how these systems are working together.
Advanced functional pathology offers a way to explore these connections in more detail. These tests focus on how your body is functioning day to day, helping to identify areas where extra support may be beneficial. Functional testing is designed to offer additional insights that complement the broader picture of your health.
What Is Functional Pathology
Functional pathology refers to specialised laboratory testing that examines how the body is functioning across key systems, such as digestion, hormones, metabolism, nutrients, detoxification, and immune response.
While conventional diagnostic tests are designed to detect specific diseases, functional testing looks at patterns of imbalance that may be influencing your current symptoms or affecting your long-term health.
These tests may be helpful if:
You want to live with optimal health
Your symptoms remain unexplained
You’ve made healthy changes but aren’t seeing the results you hoped for
You have an existing medical diagnosis and wish to explore additional supportive strategies
You want to personalise your nutrition, supplements, or lifestyle care
You’re focusing on healthy ageing, prevention, or building long-term resilience
How Does It Work
If we believe functional testing may provide valuable insights for your care, we will explain the testing options in detail, including:
What the test assesses
How it is performed
Why it may be relevant to your health goals
Testing may involve samples such as blood, saliva, stool, or urine. Some tests are completed through home collection kits, while others may require a visit to a pathology collection centre.
When your results are ready, we will review them with you in plain language. Together, we will explore how the findings may relate to your symptoms, history, and overall wellbeing, and whether adjustments to your care plan are appropriate.
Why Test?
Advanced functional testing is not suitable for everyone and is never the first step in your care. However, in some cases, it can:
Offer insight into underlying imbalances
Help explain persistent or complex symptoms
Assist in refining your supplement or nutrition plan
Provide a way to track changes and progress over time
Help develop a care plan tailored to your unique needs
Our aim is to use testing to provide clarity, not overwhelm. Every recommendation is based on your personal circumstances and clinical relevance.
A Thoughtful, Personal Approach
We select tests carefully, based on scientific research, clinical guidelines, and their potential to meaningfully inform your care.
We are always transparent about what each test can and cannot tell us, including any costs involved. Testing is used as one of many tools in our client care process, never as the sole solution.
When used alongside your health history, symptoms, and lifestyle factors, functional testing can help us better understand your body’s needs and guide your next steps.
Interested in Functional Pathology Testing?
Explore Our Functional Pathology Testing Options
If you’re curious about whether advanced functional pathology may be helpful for your situation, we’re happy to guide you.
We’ll explore your health story and work together to decide whether functional testing may be a valuable next step.
Below is a sample of the most commonly referred functional pathology tests.
Additional testing options are available to suit your individual health needs.
Explore Advanced Pathology Testing
Extensive Range Available
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Description:
A highly advanced gut microbiome test using shotgun metagenomic sequencing to comprehensively analyse the entire microbial DNA present in the gut. It provides detailed species-level identification of bacteria, viruses, fungi, and parasites, along with analysis of microbiome diversity and functional pathways.Sample Type: Stool
Common Uses:
In-depth analysis of gut microbiome composition and function
Chronic digestive issues or unexplained gut symptoms
Personalised gut health optimisation
Autoimmune and inflammatory conditions
Gut-brain axis and mood-related concerns
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Description:
A comprehensive stool analysis assessing gut flora, pathogens, and digestive markers.Sample Type: Stool
Common Uses:
Gut health monitoring
Identifying pathogens and digestive dysfunction
Personalised gut treatment plans
Complex gut symptoms
Antibiotic resistance profiling
Advanced microbiome therapy planning
Gut flora balance assessment
Foundational gut health insight
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Description:
Evaluates intestinal permeability by measuring zonulin levels, aiding in the assessment of 'leaky gut' conditions.Sample Type: Stool
Common Uses:
Intestinal permeability ("leaky gut") assessment
Digestive and autoimmune health
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Description:
Measures calprotectin levels in stool to detect intestinal inflammation, useful in differentiating between inflammatory bowel disease and irritable bowel syndrome.Sample Type: Stool
Common Uses:
Inflammatory bowel disease screening
Digestive inflammation monitoring
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Description:
Evaluates mucosal immunity by measuring secretory IgA levels in stool, indicating immune response in the gastrointestinal tract.Sample Type: Stool
Common Uses:
Gut mucosal immune health
Chronic digestive symptoms
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Description:
Assesses the integrity of the intestinal lining by measuring the absorption of specific challenge sugars, indicating increased permeability or malabsorption conditions in the gut.Sample Type: Urine
Common Uses:
Intestinal barrier assessment
Support for gut-focused treatment plans
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Description:
This non-invasive breath test measures hydrogen and methane gas production after consuming a specific sugar solution to detect Small intestinal bacterial overgrowth (SIBO) and IMO (Methanogen Overgrowth).Sample Type: Breath
Common Uses:
Persistent bloating, gas, and abdominal discomfort
Fatigue, Brain Fog, Anxiety, Depression
Diarrhea, constipation, or mixed bowel habits
Suspected SIBO or unresolved digestive concerns
Food intolerances such as lactose or fructose
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Description:
Identifies allergy and food sensitivities by measuring IgE, IgG and IgA antibodies against a range of common foods.Sample Type: Blood
Common Uses:
Personalised dietary plans
Identifying delayed food sensitivities
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Description:
This urine test measures over 70 markers that provide insights into metabolic function, gut health, nutrient deficiencies, detoxification, neurotransmitter balance, and energy production pathways.Sample Type: Urine
Common Uses:
Chronic fatigue and post-viral fatigue
Digestive disturbances and gut dysbiosis
Mood changes, anxiety, and brain fog
Identifying nutrient deficiencies (B vitamins, antioxidants)
Supporting mitochondrial and energy production health
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Description:
This test measures the balance of essential fatty acids, including omega-3, omega-6, omega-9, and saturated fats. It can help identify imbalances that may affect cardiovascular health, brain function, and inflammation levels.Sample Type: Blood (finger prick or venous draw)
Common Uses:
Cardiovascular health support
Inflammatory and autoimmune conditions
Cognitive and brain health
Personalising dietary fat intake
Monitoring omega-3 and omega-6 status
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Description:
These tests analyse genetic variations related to nutrient metabolism, detoxification, inflammation, cardiovascular health, and more. It helps create a personalised wellness plan based on your unique genetic makeup.Sample Type: Saliva or Buccal Swab
Common Uses:
Personalised nutrition and supplement strategies
Cardiovascular and metabolic health support
Detoxification pathway optimisation
Inflammation and immune health insights
Long-term preventative health planning
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Description:
This test focuses on genetic markers associated with healthy ageing, longevity, detoxification, nutrient metabolism, and inflammation. It offers insights to help guide personalised strategies for healthy ageing and disease prevention.Sample Type: Saliva or Buccal Swab
Common Uses:
Healthy ageing and longevity planning
Risk assessment for age-related conditions
Personalised nutrition and lifestyle interventions
Optimising detoxification and inflammation pathways
Supporting cardiovascular and metabolic health
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Description:
This test measures the length of telomeres, the protective caps at the ends of chromosomes, which naturally shorten as part of the ageing process. It provides insight into cellular ageing and biological age.Sample Type: Blood or Saliva
Common Uses:
Monitoring biological ageing and cellular health
Supporting healthy ageing strategies
Assessing the impact of lifestyle and interventions on biological ageing
Longevity-focused health planning
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Description:
This dried urine test offers a comprehensive analysis of sex and adrenal hormones, hormone metabolites, and daily cortisol patterns, providing insight into hormonal balance and stress responses.Sample Type: Urine
Common Uses:
Hormone imbalance investigations
Menstrual irregularities, perimenopause, and menopause support
Adrenal fatigue and stress management
Fertility planning and hormonal health optimisation
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Description:
This test evaluates cortisol levels throughout the day to assess adrenal function and stress response patterns, providing insights into hormonal balance under stress.Sample Type: Saliva or Urine
Common Uses:
Chronic stress and fatigue
Sleep disturbances and mood changes
Fatigue and Burn out
Support for stress management programs
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A non-invasive CT scan that measures calcium buildup in the arteries of the heart. This test helps assess your risk of heart disease before symptoms appear, guiding prevention and lifestyle strategies for long-term cardiovascular health.
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Description:
This test evaluates essential vitamins, minerals, amino acids, and other nutrient biomarkers to identify nutritional deficiencies and imbalances affecting health.Sample Type: Blood or Urine
Common Uses:
Identifying nutrient deficiencies (vitamins, minerals, amino acids)
Supporting energy production, immunity, and overall wellbeing
Personalised nutrition and supplement plans
Addressing fatigue, poor recovery, or general wellness concerns
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Description:
This test detects and measures heavy metals such as mercury, lead, arsenic, and cadmium, along with other environmental toxins that may accumulate in the body and impact health.Sample Type: Blood, Urine, or Hair
Common Uses:
Assessing heavy metal exposure and body burden
Supporting detoxification strategies
Investigating unexplained fatigue, neurological symptoms, or chronic illness
Monitoring environmental toxin accumulation
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Description:
This urine test evaluates levels of key neurotransmitters such as serotonin, dopamine, GABA, and others, providing insights into brain chemistry and mood regulation.Sample Type: Urine
Common Uses:
Assessing mood disorders, anxiety, and depression
Supporting treatment plans for stress and sleep issues
Identifying neurotransmitter imbalances affecting emotional wellbeing
Personalising mood and mental health therapies
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Description:
This test analyses genetic variations involved in methylation pathways, which influence detoxification, cardiovascular health, neurotransmitter function, and DNA repair.Sample Type: Saliva or Buccal Swab
Common Uses:
Identifying methylation-related genetic variants such as MTHFR
Supporting detoxification and cardiovascular health
Personalising supplement plans (e.g., B vitamins)
Optimising Mental Health, Mood and energy production
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Description:
This test measures melatonin levels and other sleep-related hormones to evaluate circadian rhythm function and sleep quality.Sample Type: Saliva or Urine
Common Uses:
Sleep difficulties and insomnia
Circadian rhythm disruptions
Supporting stress-related sleep issues
Optimising sleep-wake cycles
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Description: This blood test measures key markers such as insulin, glucose, HbA1c, and other metabolic indicators to evaluate insulin resistance and metabolic function.
Sample Type: Blood
Common Uses:
Screening for insulin resistance and metabolic syndrome
Monitoring blood sugar control and diabetes risk
Supporting weight management and cardiovascular health
Guiding personalised nutrition and exercise plans
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Description:
This blood test evaluates immune reactions to gluten and related proteins to assess gluten sensitivity, intolerance, or potential coeliac disease.Sample Type: Blood
Common Uses:
Identifying non-coeliac gluten sensitivity
Screening for coeliac disease risk
Supporting dietary adjustments for gluten-related issues
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Description:
This breath test measures hydrogen production after ingesting fructose to detect malabsorption issues in the small intestine.Sample Type: Breath
Common Uses:
Investigating bloating, gas, and diarrhea after fructose consumption
Identifying fructose intolerance or sensitivity
Guiding dietary adjustments for digestive comfort
Depression, Anxiety, Fatigue
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Description:
This test screens for glyphosate and other common environmental toxins that may accumulate in the body and disrupt metabolic, hormonal, or neurological function.Sample Type: Urine
Common Uses:
Identifying glyphosate and environmental toxin exposure
Supporting detoxification strategies
Investigating unexplained fatigue or neurological symptoms
Monitoring toxin reduction efforts
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Description:
This test evaluates drinking water for common contaminants such as heavy metals, chemicals, and microbial pathogens, supporting assessments of household water safety.Sample Type: Water Sample
Common Uses:
Checking water quality and safety for home and personal use
Identifying contaminants that may affect health
Supporting environmental health assessments
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Description:
This test analyses the microbial composition of the vaginal microbiome to assess bacterial, fungal, and other microbial balance, supporting reproductive and genitourinary health.Sample Type: Swab
Common Uses:
Investigating recurrent vaginal infections
Supporting vaginal flora balance
Monitoring genitourinary health
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Description:
This test evaluates the bacterial composition of the oral microbiome, providing insights into oral health and its connections to systemic health.Sample Type: Saliva or Swab
Common Uses:
Assessing oral microbiome balance
Identifying risks for gum disease and dental issues
Exploring links between oral and systemic health
Supporting personalised oral care plans
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Description:
This test panel measures key markers associated with bone health and osteoporosis risk, including homocysteine, vitamin D3, calcium, parathyroid hormone (PTH), and oestrogen.Sample Type: Blood
Common Uses:
Screening for osteoporosis and bone density risks
Monitoring vitamin D and calcium status
Assessing hormonal influences on bone health
Supporting bone health treatment and prevention plans
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Description:
This test evaluates key male hormones such as testosterone, DHEA, and other related markers to assess reproductive health, vitality, and overall hormonal balance.Sample Type: Blood, Urine, or Saliva
Common Uses:
Investigating low energy, mood changes, or libido concerns
Assessing testosterone and androgens
Supporting age-related hormonal health
Monitoring hormone therapies and male reproductive health
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Description: This test evaluates a comprehensive range of female reproductive hormones, including estrogen, progesterone, LH, FSH, and others, to assess hormonal health across various life stages.
Sample Type: Blood, Urine, or Saliva
Common Uses:
Investigating menstrual irregularities, PMS, and hormonal imbalances
Supporting Fertility assessments and reproductive planning
Managing perimenopause and menopause transitions
Personalising hormonal health therapies
Functional and Clinical Laboratory Partners
To ensure precision and personalisation in every care plan, our clinic refers to a range of trusted Australian and international laboratories. These laboratories provide high-quality diagnostic and functional testing to support evidence-based clinical decisions.
We work with each client to determine which tests are most appropriate, and we refer to the laboratory best suited to your health needs. These laboratories are independent of our clinic and are not sponsors or affiliates.
Diagnostic and Functional Pathology Providers
QML Pathology
Comprehensive pathology services across Queensland and northern NSW.Sullivan Nicolaides Pathology
One of Australia’s leading diagnostic laboratories offering extensive routine and specialised testing.NutriPATH Integrative Pathology
A specialist functional pathology provider offering tests for gut health, hormones, toxicology, and more.RN Labs
Functional testing, practitioner education, and high-quality practitioner-only products.TruDiagnostic – Epigenetic Testing
Offering advanced DNA methylation and biological age testing.Precision Analytical – DUTCH Testing
Leaders in dried urine hormone testing for cortisol, sex hormones, and metabolites.DNA Life (by Nordic Laboratories)
Genomic testing for personalised health, nutrigenomics, and chronic disease prevention.KBMO Diagnostics
Specialised in food sensitivity, gut barrier integrity, and inflammation testing.
Note: We maintain full clinical independence in our choice of testing providers and do not receive incentives for referrals. Laboratory selection is based on test validity, client suitability, and clinical application.