Diagnostics

Emerging Evidence

Microbiome Testing

Stool analysis, SIBO testing, and gut microbiome profiling for targeted treatment.

7 articles · 48 min total
01

How to Read Your Microbiome Test Results

Practical guide to interpreting gut microbiome test results. Dysbiosis markers, keystone species, diversity metrics, and what your results actually mean for treatment.

How to Read Your Microbiome Test Results
02

GI-MAP vs Standard Stool Culture: Which Test to Choose

Comparing GI-MAP qPCR stool testing with standard stool culture. Detection rates, pathogen coverage, clinical utility, and when each test is the right choice.

GI-MAP vs Standard Stool Culture: Which Test to Choose
03

Lyme Disease, Gut Dysbiosis, and Leaky Gut

How Lyme disease disrupts the gut microbiome. Antibiotic-driven dysbiosis, Borrelia's effect on intestinal permeability, the Hopkins microbiome findings, and recovery strategies.

Lyme Disease, Gut Dysbiosis, and Leaky Gut
04

Probiotics: Matching the Right Strain to the Right Condition

Evidence-based guide to probiotic strain selection. Which strains work for which conditions, when to avoid probiotics, CFU counts, spore-based vs traditional, and what I use in clinical practice.

Probiotics: Matching the Right Strain to the Right Condition
05

Probiotics vs. Prebiotics vs. Postbiotics: What the Difference Means for Your Gut

Physician guide to probiotics, prebiotics, postbiotics, and synbiotics. Definitions, mechanisms, when to use each, and how they work together for gut health.

Probiotics vs. Prebiotics vs. Postbiotics: What the Difference Means for Your Gut
06

Microbiome Testing: Stool Analysis Interpreted

What microbiome stool tests measure, how to interpret results, and which tests provide actionable clinical information. By Dr. Julian Douwes.

Microbiome Testing: Stool Analysis Interpreted
07

Microbiome and Immunity: A Clinical Guide

How gut microbial diversity shapes immune function, and what testing and restoration strategies the evidence supports. By Dr. Julian Douwes.

Microbiome and Immunity: A Clinical Guide
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