SelectScience webinar to explore diagnostic excellence in GI pathogen testing
Leading experts from Geisinger and Cepheid to share practical strategies for improving gastrointestinal diagnostic accuracy and stewardship
9 Jul 2026
Editorial article
As molecular testing continues to transform the diagnosis of gastrointestinal (GI) infections, clinical laboratories face increasing pressure to balance rapid results with appropriate test utilization and interpretation.
To help laboratories and healthcare professionals navigate these challenges, SelectScience® is hosting a live webinar: Diagnostic Excellence in the Use of GI Pathogen Panels, in collaboration with Danaher company, Cepheid, on July 15, 2026.
Register nowThe webinar will bring together leading experts in clinical microbiology and molecular diagnostics to explore how principles of diagnostic excellence and diagnostic stewardship can support more effective use of GI pathogen panels, improving diagnostic confidence while helping to optimize patient management.
Advances in syndromic molecular testing have dramatically expanded the ability to detect gastrointestinal pathogens quickly and accurately. However, with broader testing capabilities come new challenges, including appropriate test selection, interpretation of co-detections, distinguishing colonization from active infection, and ensuring results are considered within the broader clinical context.
During this practical educational webinar, attendees will discover how laboratories can use stewardship principles and evidence-based testing strategies to improve the clinical value of GI diagnostics. Experts will share real-world perspectives on optimizing testing workflows, supporting clinical decision-making, and maximizing the impact of molecular diagnostic technologies.
Learn from experts in clinical diagnostics
The webinar will feature:
Donna M. Wolk, PhD, D(ABMM)
Division Chief, Molecular and Microbial Diagnostics and Development, Geisinger Diagnostic Medicine Institute
Dr. Christophe Martinaud, MD, PhD
Senior Director of Medical and Scientific Affairs, Cepheid
The discussion will be moderated by Colleen Knoth, PhD, Scientific Director, Infectious Disease & Acute Care, Danaher
Key learning objectives
Attendees will learn how to:
- Apply principles of appropriate test selection and interpretation to improve diagnostic accuracy.
- Understand the role of pre-test probability, predictive values, and clinical context in GI testing decisions.
- Implement practical diagnostic stewardship interventions to improve test utilization and clinical actionability.
- Evaluate the strengths and limitations of syndromic GI panels compared with targeted testing approaches.
- Support better patient outcomes through evidence-based molecular diagnostic strategies.
Who should attend?
This webinar will be of particular interest to:
- Clinical microbiologists
- Medical laboratory scientists
- Infectious disease professionals
- Laboratory directors and managers
- Molecular diagnostics specialists
- Healthcare professionals involved in gastrointestinal infection diagnosis and management
Reserve your place
The webinar will take place on Wednesday, July 15 at 16:00 BST | 17:00 CEST | 11:00 EDT | 08:00 PDT.
Attendance is free, but registration is required. All attendees who join the live event will receive a certificate of attendance, including a learning outcomes summary, for continuing education purposes. Those unable to attend can access the on-demand recording following the webinar.
Register today to gain expert insights into GI pathogen testing, diagnostic stewardship, and practical strategies for improving diagnostic accuracy and clinical impact.
Register nowFrequently asked questions
What will this webinar cover?
The session will focus on diagnostic stewardship in molecular gastrointestinal (GI) testing. Leading experts will discuss how to optimize test selection, interpret complex co-detections, distinguish colonization from active infection, and safely integrate syndromic panels into clinical workflows.
Who are the featured speakers?
- Donna M. Wolk, PhD, D(ABMM) – Division Chief, Molecular and Microbial Diagnostics at Geisinger Diagnostic Medicine Institute
- Dr. Christophe Martinaud, MD, PhD – Senior Director of Medical and Scientific Affairs, Cepheid
- Colleen Knoth, PhD (Moderator) – Scientific Director, Infectious Disease & Acute Care, Danaher
When is the live event? Wednesday, July 15, 2026.
- EDT 11:00
- PDT 08:00
- BST 16:00
- CEST 17:00
Who should register to attend?
This event is designed for clinical microbiologists, medical laboratory scientists, infectious disease professionals, lab directors, and any healthcare providers managing GI infection diagnostics.
What if I cannot make the live broadcast?
If you cannot attend the live session, register for free and you will automatically receive a link to the on-demand recording as soon as it becomes available. If you view the on-demand webinar, you can request a certificate of attendance by emailing editor@selectscience.net.
