Digestive symptoms such as bloating, diarrhea, constipation, reflux, food sensitivities and unexplained fatigue are common reasons people seek naturopathic care. In recent years, stool testing particularly the GI-MAP test has become increasingly popular as a way to gain insight into gut health. Many patients ask: What is the GI-MAP test and is it something I should get?
The answer depends on the individual, their symptoms and the clinical context. In naturopathic medicine, testing is used strategically to enhance assessment, clarify root causes and guide treatment not as a replacement for a thorough clinical evaluation.
What Is the GI-MAP Test?
The GI-MAP (Gastrointestinal Microbial Assay Plus) is a comprehensive stool test designed to analyze aspects of digestive health.
It uses advanced laboratory methods to look for:
- Certain bacteria, parasites and viruses
- Markers related to digestion and gut function
- Indicators of inflammation or immune activity
Because of its breadth, the GI-MAP test can provide useful information that may not be apparent through symptoms alone.

Advanced stool testing can reveal clinically useful information that cannot be determined from symptoms or physical examination alone, such as microbial imbalances, missing beneficial organisms and overgrowth of symptom causing microbes
Can a Naturopathic Doctor Order the GI-MAP Test?
Yes. Naturopathic doctors can and often do order the GI-MAP test, as well as other forms of stool testing, when clinically appropriate. However, it’s important to understand that the GI-MAP is one of several available options.
There are other stool tests that are:
- Similar in scope
- Less costly
- More targeted, depending on the clinical question
Choosing the right test depends on what information is needed to guide care.
How Naturopathic Doctors Decide Whether Stool Testing Is Helpful
In naturopathic medicine, testing is never ordered in isolation. A detailed holistic intake and physical assessment come first.
When considering stool testing, I ask:
- What information can this test provide that I cannot determine through history and examination?
- Will the results meaningfully change or clarify the treatment plan?
- Is this the most appropriate and cost effective test for this individual?
The goal is always for testing to make the next steps in treatment more obvious, not more confusing.
Assessing the Gut Microbiome: What Matters Most
When evaluating digestive health, one of the most valuable insights stool testing can offer is a clearer picture of the gut microbiome.
In my practice as a naturopathic doctor, I often rely on a specific form of stool testing that allows me to:
- Identify which beneficial microbial strains may be missing
- Detect symptom-causing microbes that may be overgrowing
- Understand patterns that contribute to digestive symptoms
This type of testing can reveal imbalances that are difficult—or impossible—to detect through symptoms alone.
Why I Use Targeted Stool Testing with Antimicrobial Sensitivity
One key feature of the stool test I most commonly use is that it doesn’t stop at identification. It also evaluates how the identified microbes respond to natural antimicrobial medicines.
This allows me to:
- Confirm which natural antimicrobials are effective against the specific strains present
- Avoid unnecessary or ineffective treatments
- Personalize care with greater precision
This approach supports targeted, evidence informed treatment, rather than guesswork.
GI-MAP and Other Stool Tests: Not One Size Fits All
While the GI-MAP test can be helpful, it is not always the best or only option. Some patients benefit from simpler or more focused testing, while others may not require stool testing at all.
Naturopathic medicine emphasizes:
- Individualized care
- Appropriate use of diagnostics
- Avoiding unnecessary testing
The right test is the one that provides clinically useful information for that specific person.
Testing Within the Context of Primary Care
Importantly, stool testing whether GI-MAP or another form never replaces a comprehensive primary care assessment.
In naturopathic medicine:
- Testing enhances clinical reasoning
- Results are interpreted alongside symptoms, history and physical findings
- Care plans address digestion within the broader context of overall health
This ensures that digestive concerns are not treated in isolation, but as part of a whole-person approach.

Targeted stool tests that include antimicrobial sensitivity analysis allow for more precise, evidence informed treatment, helping identify which natural antimicrobial therapies are most effective for the specific microbes present and reducing unnecessary or trial and error interventions
Who May Benefit from Advanced Stool Testing?
Stool testing may be considered for individuals who:
- Have persistent or recurrent digestive symptoms
- Have not responded to initial dietary or lifestyle interventions
- Experience unexplained bloating, diarrhea, or discomfort
- Have complex or chronic gut concerns
Not everyone needs advanced testing and determining appropriateness is part of naturopathic clinical judgment.
Struggling with ongoing digestive or gut-related health issues?
At Aspire Natural Health, our licensed naturopathic doctors use advanced testing like the GI-MAP to uncover root causes and design personalized treatment plans.
Book your consultation today and take the first step toward better gut and overall health.
Frequently Asked Questions (FAQs)
1. What is the GI-MAP test?
The GI-MAP test is an advanced stool test that analyzes gut bacteria, parasites, viruses, fungi and digestive markers to give a detailed picture of gut health.
2. How does a naturopath use the GI-MAP test?
A licensed naturopathic doctor reviews GI-MAP results to identify root causes of digestive and systemic issues and creates a personalized, evidence-based treatment plan.
3. Who should consider getting a GI-MAP test?
People with chronic digestive issues, bloating, diarrhea, constipation, food sensitivities, hormonal imbalance, fatigue, skin issues, or immune concerns may benefit from this test.
4. Is the GI-MAP test better than standard stool tests?
Yes. The GI-MAP test uses advanced DNA technology, making it more detailed and accurate than many conventional stool tests.
5. Is the GI-MAP test available through naturopathic doctors in Ontario?
Yes. Licensed naturopathic doctors in Ontario can order and interpret the GI-MAP test as part of a comprehensive gut health assessment.
Conclusion
The GI-MAP test is a popular and potentially useful tool in digestive health assessment and naturopathic doctors are well qualified to order and interpret it when appropriate. However, it is just one of several stool testing options available. As a naturopathic doctor, I rely on targeted stool testing that provides clear, actionable insights into the gut microbiome, including identifying missing beneficial strains, overgrowing symptom causing microbes and determining which natural antimicrobial medicines are effective.
All testing is used within the context of primary care, guided by a thorough holistic assessment and designed to enhance rather than replace clinical decision-making. When used thoughtfully, stool testing can be a powerful tool to support digestive health, clarity and long term wellness.
































