Frequently Asked Questions (FAQs)

GlucoseTech is Dexcom’s clinician education platform focused on practical, evidence-based use of glucose sensing technology. It launched in March 2026 as the rebrand and redesign of the former SIGMA website. 

GlucoseTech is built for busy healthcare professionals across the diabetes and metabolic healthcare continuum—from primary care and specialty practices to educators, pharmacists, and care teams at all experience levels. 

You’ll find concise, practice ready resources including:

• Quick reference guides and patient tools
• Training modules and workflow tips
• Webinar recordings and conference sessions
• Podcasts and evidence summaries

All content is designed for immediate clinical application. 

No. GlucoseTech is completely free and open-access. No login is required.  You may sign up to receive newsletters or personalize your experience, but access is never restricted. 

Yes. All resources are vetted for clinical accuracy and grounded in current evidence and guidelines. Content is developed and reviewed by experienced clinicians and industry experts. 

GlucoseTech focuses on real clinical questions and scenarios—helping you translate CGM data into confident decisions through practical guidance, case examples, and targeted education. 

Yes. GlucoseTech is the evolution of Dexcom’s former CGM education site, SIGMA (cgmonitoring.net). While the platform has been redesigned and renamed, the mission and commitment to clinician education remain unchanged.