Product details
System overview
Cost and coverage
Wear time and wear location
Customizable alerts to help keep you in range
The Dexcom G7 CGM systems offer easy to customize alerts to help keep you in range while fitting your unique lifestyle and needs.
High and low alerts
Delay 1st High alert
Urgent Low Soon alert
The most affordable CGM at pharmacy¶,4
Dexcom G7 15 Day is accessible and affordable whether you’re using insulin or not. In fact, for people with commercial insurance, ~87% people using insulin#,4 and ~50% of that are not on insulin**,4 are now covered! 100% of people using insulin with Medicare are covered as well.††,4
Dexcom is the most widely covered CGM brand,¶,4 and most covered patients pay $20 or less per month.¶,4 It’s also the most preferred CGM for Medicare Advantage patients at pharmacy.##,4
We're here to support you
Dexcom is here to provide you with ongoing support and answer any questions you may have about your Dexcom CGM System.
Click the button below to locate the right support department based on your immediate needs.
Share your CGM data with your doctor
Easily share your glucose data with your doctor, so they have a full view of your trends—even between visits.
The leader in connectivity
Dexcom is the leader in CGM connectivity,13 seamlessly integrating with leading automated insulin delivery systems††† and a wide range of digital health apps—making it easy to personalize your experience in a way that feels simple, supportive, and built around you.
FAQs
Will my insurance cover a Dexcom CGM system?
How much does Dexcom CGM cost?
Does Medicare cover and Dexcom CGM?
Get Started with Dexcom
Take the first step towards better health! Glucose health is a crucial part of overall health, and Dexcom has the best sensing solution for you or your loved one regardless of your health goals. We'll make getting started easy from the comfort of your home.
*Compatible smart devices sold separately: dexcom.com/compatibility. †A study was conducted to assess the sensor life where 73.9% of sensors lasted the full 15 days. When using the product per the package labeling, approximately 26% of sensors may not last for the full 15 days. ‡Excludes implantable CGM systems. §Fingersticks required for diabetes treatment decisions if symptoms or expectations do not match readings. ||Patients reported that 94% of Dexcom G7 sensor insertion was painless (mild, no discomfort). ¶Individual coverage may vary depending on insurance plan. # Coverage criteria may vary by plan. Includes pharmacy and DME. **Patients must be enrolled in a commercial insurance plan. Coverage may vary. Individual pricing may var y depending on insurance coverage. IQ VIA FIA retail data, paid sensor claims. ††Under Medicare’s DME fee schedule, reimbursement and coinsurance for CGM’s using CPT codes A4239 and E2103, are the same, regardless of CGM brand. ‡‡Audible and visual notification of predictive alert at 55 mg/dl within 20 minutes. §§Compatible smartphone is required to pair a new Dexcom G7 sensor with a compatible Apple Watch. To use Share/Follow your compatible Apple Watch must be connected to the internet via W i-fi. ||||Only available in Dexcom G7 App. ¶¶Percentage was based on the evaluation of 171 sensors. ##Preferred refers to the coverage tier of health insurance plans' formulary lists. Coverage criteria may vary by plan. ***An internet connection is re quired to send data to Dexcom Clarity. †††To learn more about insulin pump integrations and compatibility with Dexcom CGM Systems, visit dexcom.com/integrate. ‡‡‡Savings based on $200 off retail cash price of monthly sensor pack, and $240 off Dexcom G7 receiver over 1-year period.
1 Beck RW, et al. Ann Intern Med. 2017;167(6):365-374. 2 Martens T, et al. JAMA. 2021;325(22):2262-2272. 3 Lind N, et al. Diabetes Care. 2024;47(5):881-9. 4 Dexcom, Data on File, 2025 5 Ehrhardt N, et al. Clin Diabetes. 2020:38 (2):126-131. 6 Clark TL, et al. Diabetes Technol Ther. 2024; 26(10):700-8. 7 Dexcom G7 15 Day User Guides 8 Garg SK, et al. Diabetes Technol Ther. 2025; 27(6):413-502. 9 Welsh JB, et al. J Diabetes Sci Technol. 2024; 18(1):143-7. 10 Heinemann L, et al. Lancet. 2018 ;391(1 0 12 8 ):1367-77 11 Grace TP, et al. Clinical Diabetes. 2024; 42(4):540-6. 12 Nemlekar et al. Diabetes Technol Ther. 2024;26(Supp 2):A206-7 13 Dexcom, Data on File, 2024.