Functional Medicine Testing-Only Service
Functional Medicine at Beechill Clinic is led by Dr Kerry Aston, a Consultant Rheumatologist and Functional Medicine Certified Doctor with a special interest in autoimmune disease, women’s health, and sports medicine.
With extensive clinical experience, Dr Aston provides a structured and personalised approach for patients who feel their health concerns have not yet been fully explained or resolved.
For patients who already have a clear understanding of the test they wish to undertake, Beechill Clinic offers a streamlined Testing-Only Service. This provides access to advanced functional medicine testing without the need for a full initial consultation, while still ensuring expert interpretation and clinical guidance.
If you would like access to advanced functional medicine testing with expert interpretation, book your Testing-Only Service with Dr Kerry Aston today.
For expert assessment and a structured, root-cause approach to health, book your appointment now at Beechill Clinic.
Available Tests
Comprehensive Stool Analysis (GI360)
A detailed assessment of gut health, digestion, inflammation, and microbiome balance.
This test helps identify issues such as dysbiosis, infections, impaired digestion, and gut-related inflammation. It is particularly useful for individuals experiencing symptoms such as bloating, IBS, skin conditions, or immune dysfunction.
Best suited for: digestive symptoms, IBS/IBD, skin conditions, and gut-related inflammation.
DUTCH Test – Hormone Profiling
A comprehensive evaluation of hormone levels, metabolism, and stress response.
This test provides insight into oestrogen, progesterone, cortisol, and androgen patterns, helping to uncover underlying causes of fatigue, low mood, weight changes, and hormonal imbalance.
Best suited for: fatigue, mood changes, weight concerns, and hormonal imbalance.
DUTCH Test with Cycle Mapping
An advanced hormone assessment designed for women with menstrual cycles.
This test tracks hormone fluctuations across the full cycle, offering a detailed view of timing and patterns. It is particularly beneficial for symptoms such as PMS, irregular cycles, perimenopause, and hormone-related mood or energy changes.
This test tracks hormone fluctuations across the full cycle, offering a detailed view of timing and patterns. It is particularly beneficial for symptoms such as PMS, irregular cycles, perimenopause, and hormone-related mood or energy changes.
Best suited for: PMS, irregular cycles, perimenopause, and cyclical symptoms.
Metabolomix
A comprehensive assessment of energy production, oxidative stress, and nutrient status.
This test helps identify underlying drivers of fatigue, poor recovery, cognitive symptoms, and nutrient deficiencies by analysing how the body functions at a cellular level.
Best suited for: fatigue, brain fog, poor recovery, and performance optimisation.
How It Works
1. Book Your Test
Select your chosen test through our online booking system.
2. Test Kit Delivered
Your test kit will be delivered to your home within 3–5 working days.
3. Complete Your Test
Follow the step-by-step instructions provided. A prepaid return label is included, and samples are sent directly to the laboratory.
You will also complete a detailed questionnaire and 3-day food diary to support accurate clinical interpretation.
4. Laboratory Analysis
Once received, your sample will be processed by an accredited laboratory.
Results are typically available within 14–21 days
5. Results Consultation
You will be contacted to arrange a 15-minute consultation with Dr Kerry Aston to review your results and discuss next steps.
Important Information
- Functional Medicine testing and interpretation is overseen by Dr Kerry Aston.
- This service is designed for patients who are confident in selecting the appropriate test.
- The DUTCH Cycle Mapping test requires timed sampling across the menstrual cycle.
- If you are unsure which test is right for you, a full consultation is recommended.
- All testing is carried out using accredited laboratories and clinically validated methods.
Testing-Only Service – Frequently Asked Questions
How do I choose the right test?
This service is best suited to those who already know which test they require. If you are unsure, we recommend booking a full consultation with Dr Kerry Aston.
What is the difference between DUTCH and Cycle Mapping?
The DUTCH test provides a single-point hormone assessment.
Cycle Mapping tracks hormone levels throughout the menstrual cycle for deeper insight.
How long does delivery take?
Test kits are typically delivered within 3–5 working days.
When will I receive my results?
Results are usually available within 14–21 days, depending on the test.
When will I discuss my results?
Once available, our team will contact you to arrange your results consultation with Dr Kerry Aston.
When should I return my sample?
Avoid returning samples over weekends or holidays to prevent delays affecting sample integrity.
Is this suitable for complex symptoms?
If you have multiple or long-standing symptoms, a full consultation with Dr Kerry Aston is recommended for a more comprehensive approach.
What is included in the price?
The cost includes your test kit, laboratory analysis, and a follow-up consultation to review your results.
Can I book further support?
Yes. Additional follow-up consultations can be arranged if you require a more detailed treatment plan.