Drop-Ship Kits Today – Our Current GI-MAP Turnaround Time: 7–10 Business Days
  • The Leader in Comprehensive Stool Analysis by qPCR

    GI-MAP - DNA Stool Analysis

    NEW GI-MAP Add-Ons Offer Enhanced Clinical Utility!

    • Fecal Gluten Peptide Marker
    • Universal Antibiotic Resistance Gene Panel

    Learn More Order Now

  • Presentation Now Available On Demand

    The Autism Microbiome

    Making the Gut‑Brain Connection with GI‑MAP

    Presented by Greer McGuinness, MS, RD, CDN, CLT


    View it Today
  •   Live Presentation – May 7, at 2 PM ET

    Treating the Root Cause of Acne

    The Gut‑Skin Connection

    Presented by Julie Greenberg, ND, AHG


    Details & Registration
  • Live & Module-Based Training from Diagnostic Solutions Laboratory

    DSL Academy

    An Exclusive Educational Center for DSL Practitioners

    Build your knowledge and grow your confidence in interpreting your patient's lab reports.

    Enrollment Live Training Info

  • Advanced Organic Acids & Amino Acids Profile

    OMX - Organic Metabolomics

    Offers Enhanced Insights into Metabolic Status

    Learn More Order Now



We provide a unique array of testing to help equip gastroenterologists. From our Pathogens Profile to our H.pylori gastric biopsy testing, we have expanded upon the familiar to include novel diagnostic tools such as virulence factors and antibiotic resistance genes.



Our research and technology is advancing the field of personalized medicine. Using true quantitative PCR DNA analysis coupled with ongoing educational and technical support, we provide our practitioners the tools to help patients in ways that others cannot.


Scientific Support

The science behind our testing. Read the GI-MAP white paper, see sample reports, and learn from peer reviewed articles.

Additional educational materials may be found in our Resource Library.


Are You a New GI-MAP User?

Get all the basics by watching this informative GI-MAP Overview!

GI-MAP – Revolutionizing the Comprehensive Stool Analysis
Microscopy and culture-based tests are familiar, but they have limitations with sensitivity, specificity, and identifying anaerobic organisms. That is why almost no peer-reviewed research studies have used microscopy and culture-based testing methods in over 25 years.


Visit Our Resource Library

  • Webinars & Podcasts
  • GI-MAP White Paper & Interpretive Guide
  • Educational Articles
Resource Library
Tony Hoffman, CEO
“At Diagnostic Solutions Laboratory, we’re not content with the range of clinical testing currently available to practitioners. We believe that every patient should achieve optimal health, and we’re driven to give clinicians the tools to do so. Our mission, therefore, is to use our resources to bring the most advanced, innovative, and clinically relevant testing to healthcare providers worldwide.”
Tony Hoffman, CEO