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How CGM Works

Continuous glucose monitoring can give you a complete picture of your glucose, showing you where it is going and how fast it’s getting there.

Discover Dexcom CGM

Dexcom CGM products and accessories give you and your loved ones the insights to better track and manage your diabetes.

iPhone CGM software example

Interested in getting a Dexcom CGM System?

If you are ready to see glucose in a whole new way with Dexcom CGM, provide us with a few details so we can get you started.

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Get Dexcom CGM Support

Have questions about your CGM? Need help getting started? Browse the Support page to find the help you need.

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Reorder Dexcom CGM Supplies

Do you know you can reorder Dexcom supplies online? Simply log in or create an account to get started.

CGM for Providers & Payers

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Clinical Data & Resources

Research, findings and evidence on the proven benefits of CGM and Dexcom's diabetes management solutions, for clinicians, pharmacists and diabetes educators.

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Economics & Reimbursement

Information helpful to employers, insurance providers, and consultants regarding reimbursement, cost justification, and financial benefits of CGM and Dexcom's solutions.

Become a Dexcom Warrior

The Dexcom community is full of Warriors who not only take control of their diabetes through proper glucose management, they also live life to the fullest—without limitations. Read their stories and share yours.

* If your glucose alerts and readings from the G6 do not match symptoms or expectations, use a blood glucose meter to make diabetes treatment decisions.

† Separate Follow App required.

Dexcom, Dexcom G6, Dexcom Share, and Dexcom CLARITY are registered trademarks of Dexcom, Inc. in the United States and/or other countries.



Failure to use the Dexcom G6 Continuous Glucose Monitoring System (G6) and its components according to the instructions for use provided with your device and available at and to properly consider all indications, contraindications, warnings, precautions, and cautions in those instructions for use may result in you missing a severe hypoglycemia (low blood glucose) or hyperglycemia (high blood glucose) occurrence and/or making a treatment decision that may result in injury. If your glucose alerts and readings from the G6 do not match symptoms or expectations or you’re taking over the recommended maximum dosage amount of 1000mg of acetaminophen every 6 hours, use a blood glucose meter to make diabetes treatment decisions.  Seek medical advice and attention when appropriate, including for any medical emergency.