Smartphone and Apple Watch not included

Dexcom G7 may be covered by your insurance or Medicare plan. To see if you qualify, fill out the form or call us at 877-840-8218.


Dexcom G7


Dexcom’s newest product, the Dexcom G7 Continuous Glucose Monitoring (CGM) System, is now available for purchase from US MED! Of course, this system delivers the fingerstick-free* glucose testing Dexcom users have come to expect. But it also comes with some serious upgrades - the new system is the most accurate CGM available in America, and warms up two times faster than any other CGM.††


  • Sends real-time glucose results to display devices every five minutes
  • Customizable alerts will let you know before your glucose level gets too high or too low
  • Dexcom’s tiniest sensors yet - 60 percent smaller than G6 sensors
  • Unmatched accuracy and warmup speed††
  • Integrates with the Omnipod and Tandem t:slim X2 insulin pumps.
  • Fully-redesigned app
  • Receive real-time glucose data on your Apple Watch (Watch not included)
  • Sleek, user-friendly PDM
  • Approved for people with diabetes aged two years and older
  • Can be worn for type 1, type 2, or gestational diabetes management
Dexcom G7 YouTube Thumbnail

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After the initial purchase of the G7 CGM, you'll need to purchase G7 sensors from US MED every 90 days. Click here to learn more.


Glucose Range: 2.2–22.2 mmol/L
Receiver Memory Storage: 180 days of glucose data
Receiver Lifespan: Three years (assuming typical use)
Sensor/Transmitter Dimensions: 24 × 27.3 × 4.6 mm
Sensor/Transmitter Battery Lifespan: 10 days, plus a 12-hour grace period
Sensor/Transmitter Operational Temperature: 50-107.6°F

How to Use the Dexcom G7 CGM

Using the Dexcom G7 CGM System is simple - just follow the on-screen instructions on the Dexcom G7 app or receiver to get started.

For more information on how to use your new Dexcom G7 CGM System, refer to the official Dexcom G7 User Guide.

DISCLAIMER: People using products sold by US MED® should always refer to the directions provided by a product’s manufacturer for usage information.

*Fingersticks required for diabetes treatment decisions if symptoms or expectations do not match readings.
†Dexcom, data on file, 2022.
††Dexcom G7 can complete warmup within 30 minutes, whereas other CGM brands require up to an hour or longer.
¶Compatible smart devices sold separately. For a list of compatible devices, visit

Frequently Asked Questions - Dexcom G7

The Dexcom G7 CGM System has been cleared by the FDA and is currently available to US MED customers.

While the Dexcom G7 CGM System preserves the features Dexcom G6 users already know and love, it brings several new features to the table, as well. These include sensors 60 percent smaller than those used in previous Dexcom CGMs, sensor warmup time reduced by 75%, and a redesigned mobile app.

Learn more about the differences between the Dexcom G7 and the Dexcom G6 here.

The Dexcom G7 CGM System is the most accurate* CGM cleared by the FDA. The G7 CGM boasts a mean absolute relative difference, or MARD, of 8.2 percent when used by adults and worn on the upper arm. 

*Dexcom, data on file, 2022.

Dexcom G7 sensors last for 10 days. G7 sensors are equipped with a 12-hour grace period after their “official” lifespan is finished. This feature allows you to continue tracking your glucose levels for up to 12 hours after your sensor has ended. 

According to Dexcom, the G7 sensor is waterproof up to 8 feet. However, the system's receiver is not waterproof.

The Dexcom G7 CGM System is compatible with the Omnipod 5 and the Tandem t:slim X2 insulin pumps.

Shirley DeLeon Certified Diabetes Care & Education Specialist

Medical Review by Shirley DeLeon, Certified Diabetes Care and Education Specialist

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