Dexcom G6 - Continuous Glucose Monitoring System

Dexcom G6 is a continuous glucose monitoring system (CGM) that tracks glucose levels throughout the day and night for individuals with diabetes.
Where to get
Available by prescription from healthcare providers.
Prepared by Lee Cheng, reviewed by Jane Cox

Dexcom G6 FAQ

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Is the Dexcom G6 covered by insurance?

Our Dexcom CARE team can help you get started. Our technical support team is available 24 hours a day; 7 days a week to help you with any technical issues that may arise. The Dexcom G6 is covered by most insurance plans.

How does Dexcom G6 compare to my blood glucose meter?

How does Dexcom G6 compare to my blood glucose meter in terms of accuracy? Dexcom CGM systems provide much more information for users than traditional Self-Monitoring of Blood Glucose (SMBG) does.

How accurate is Dexcom G6 CGM system?

Compared to the blood reference values, 92.5% of the CGM values are within ±20%/20 mg/dL, and the overall MARDs for the sensors worn on the different locations of the body ranged from 8.7% to 11.5%. The study demonstrated Dexcom G6 CGM system was accurate enough to wear for the pregnant women.

What is Dexcom G6?

Dexcom G6. Powerful glucose monitoring made for connections. Discover easier diabetes management with the power of Dexcom G6 and its connected ecosystem. The Dexcom G6 Continuous Glucose Monitoring (CGM) System sends real-time glucose readings automatically to a compatible smart device* or Dexcom receiver. No fingersticks,† no scanning.

How does the Dexcom G6 continuous glucose monitoring system work?

The Dexcom G6 Continuous Glucose Monitoring (CGM) System sends real-time glucose readings automatically to a compatible smart device* or Dexcom receiver. No fingersticks,† no scanning. It is proven to lower A1C,1-5 and features a 10-day sensor that is easy to use.6

Does Dexcom G6 have fingersticks?

No fingersticks,† no scanning! Dexcom G6 gives you the freedom to manage your diabetes with zero fingersticks† or calibrations. †If glucose alerts and readings from Dexcom G6 do not match symptoms or expectations, use a blood glucose meter to make diabetes treatment decisions.

How long does Dexcom G6 last?

Each sensor can be worn up to 10 days, then must be replaced after that. The transmitter, which delivers glucose readings to a receiver, has a lifespan of 3 months. If your phone is compatible with the Dexcom G6 system, the readings can go directly to your phone through the Dexcom G6 application (app). What is Dexcom G6? What is Dexcom G6 used for?

Dexcom G6 References

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