User Experience · July 26, 2026
Dexcom Customer Advisory Council: CGM Users Shape Product Roadmap
Dexcom has published formal commitments from its Customer Advisory Council, turning structured patient feedback on CGM accuracy and wearability into a public accountability mechanism.
What happened
Dexcom, the continuous glucose monitoring (CGM) company, has published the findings of its Customer Advisory Council (CAC), a structured programme through which people living with diabetes provide direct input into product development and service improvements. The report outlines a series of commitments Dexcom is making in response to feedback gathered from council members, covering device accuracy, wearability, connectivity and overall user experience.
The council brings together patients, caregivers and clinicians to surface real-world friction points that formal clinical trials may not capture. Rather than treating user feedback as a post-launch consideration, Dexcom is positioning the CAC as an upstream influence on its product and service roadmap — a meaningful structural shift in how a medical-device company organises its relationship with end users.
Why it matters
For those working in customer experience and service design, the Dexcom CAC model is a textbook example of co-creation applied to a high-stakes, emotionally loaded product category. People managing diabetes interact with their CGM devices continuously — often dozens of times a day — making every friction point a compounding source of stress or, conversely, of trust. When a company in this space formalises a feedback loop at the governance level rather than leaving it to customer-service tickets and app-store reviews, it signals that user insight is being treated as strategic intelligence rather than complaint management.
From a behavioural economics perspective, the act of publishing the council's findings publicly also functions as a commitment device. By stating its intentions openly, Dexcom raises the social and reputational cost of inaction, creating accountability that internal roadmap documents rarely generate. For service designers in any sector, this is a useful mechanism: structured, named advisory bodies with published outputs shift the dynamic from passive listening to active obligation.
The Renascence take
Most organisations that run customer advisory boards treat them as relationship-management theatre — a way to make influential customers feel heard without binding the business to anything. Dexcom's decision to publish a formal report with explicit commitments is a different proposition entirely, and the distinction matters far more than the council's existence.
The real innovation here is not the advisory council itself — those have existed in B2B and healthcare for decades — but the public accountability layer on top of it. Publishing commitments converts a listening exercise into a service contract with your most engaged users. What most operators miss is that patients and customers do not primarily want to be consulted; they want evidence that consultation changed something. Any customer-obsessed organisation should ask itself one pointed question: if we published our customer council's findings and our responses tomorrow, would we be proud of what the gap between the two reveals?
Sources
This briefing was written by the Renascence newsdesk, synthesising reporting from the outlets below. Follow the links for the original coverage.
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