Track your glucose 24/7 and make confident decisions about food, activity, and medication.
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Frequently asked questions
Find clear, helpful answers to the most common questions about Dexcom.
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Dexcom is a leading provider of continuous glucose monitoring (CGM) systems that help people with diabetes track glucose levels in real time without routine fingersticks. Dexcom devices send glucose readings directly to compatible smartphones, smartwatches, or receivers.
Dexcom CGM uses a small wearable sensor that measures glucose levels continuously and sends readings every few minutes to a compatible display device, helping users monitor glucose trends throughout the day and night.
Dexcom G7 is designed to provide glucose readings without routine fingersticks or calibration. However, users should verify with a blood glucose meter if symptoms do not match sensor readings.
Yes. Dexcom CGM systems integrate with several compatible insulin pumps and automated insulin delivery systems.
Yes. Dexcom G7 works with many compatible iPhone and Android devices through the Dexcom mobile app. Compatibility should be verified before purchase.
Dexcom
Empowering people to take control of health.
Dexcom is a leading American company specializing in continuous glucose monitoring (CGM) technology. Founded in 1999, Dexcom has pioneered innovative wearable sensors that provide real-time glucose data, helping users make more informed daily decisions about nutrition, activity, and wellness. Dexcom continues to expand its product lineup to meet the evolving needs of the CGM community worldwide.
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