See where your glucose has been and where it's headed.

Dexcom G7: The knowledge to control diabetes. | Dexcom
Dexcom G7 15 Day: The knowledge to better control diabetes, 1-2 for healthier tomorrows.
Diabetes can challenge everything you thought you knew – about your daily life and your future. The Dexcom G7 Continuous Glucose Monitoring (CGM) systems helps you gain back control, giving you the real-time knowledge to make small changes each day that have a profound impact on your long-term health.
Dexcom G7 delivers proven results 3-7 for all types of diabetes. Start today for a healthier tomorrow.
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Take control of your diabetes.
Real-time insights
Dexcom G7 automatically and painlessly 8,† measures your glucose and sends them to your phone in real time without fingersticks, ‡ so you see how food, activity, and medication affect your glucose.
Proven results
Dexcom G7 is proven to lower A1C, increase time in range, and reduce hyper- and hypoglycemia. 3-7
Trusted performance
Dexcom G7 is the #1 most recommended CGM system by both patients and doctors. 9-10
**Dexcom G7 15 Day is for adults ages 18+
*Compatible smart devices sold separately:
dexcom.com/compatibility .
‡ Fingersticks are required for diabetes treatment decisions if symptoms or expectations do not match readings.
More innovation. Better results.
More confidence
Dexcom G7 CGM Systems are the most accurate available 11 , so you can make more informed, confident decisions in real-time.
More peace of mind
The first and only wearable CGM systems with a predictive low alert 12 that can notify you of an urgent low 20 minutes before it happens – so you can take action to avoid it. §
More personalization
The most connected CGM systems, with over 90+ connections to pumps, pens, and digital health apps so you can manage diabetes your way. 13
More support
The first and only CGM systems with Share/Follow capabilities while using an AID system, allowing you to share your numbers with up to 10 followers. ||
*Compatible smart devices sold separately: dexcom.com/compatibility.
Ease the burden of diabetes.
See why 96% of people 8 – and 98% of Medicare patients 11 – say Dexcom G7 is easy to use.
Easy, painless application 8,†
Dexcom G7 is easy to apply, wear, and use. 8 Most even forget they’re wearing it. 14
Tracks glucose without fingersticks ‡
See where your glucose is, where it’s been, and where it’s headed. All on one screen, and all without pricking your fingers. ‡
‡ Fingersticks are required for diabetes treatment decisions if symptoms or expectations do not match readings.
The longest-lasting CGM system ¶,#,11
The Dexcom G7 15 Day CGM system offers ~ 50% longer wear time than Dexcom G7, for fewer sensor changes and less waste per month.
**Dexcom G7 15 Day is for adults ages 18+
Get started today
Get started with Dexcom G7
Your healthier tomorrow starts now. Take the first step toward gaining control of your diabetes and protecting your long-term health.
*Compatible smart devices sold separately: dexcom.com/compatibility.
† Patients reported that 94% of Dexcom G7 sensor insertion was painless.
‡ Fingersticks are required for diabetes treatment decisions if symptoms or expectations do not match readings.
§ Predictive alert at 55mg/dL within 20 minutes.
|| Separate Follow app and internet connection required.
¶ Excludes implantable CGM systems.
#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.
**Dexcom G7 15 Day is for adults ages 18+.
††Under Medicare’s DME fee schedule, reimbursement and coinsurance for CGMs using CPT codes A4239 and E2103, are the same, regardless of CGM brand.
1 Ehrhardt N, et al. Clin Diabetes. 2020:38(2):126-131.
2 Clark TL, et al. Diabetes Technol Ther. 2024;26(10):700-8.
3 Beck RW, et al. JAMA. 2017;317(4):371-378.
4 Beck RW, et al. Ann Intern Med. 2017;167(6):365-374.
5 Martens T, et al. JAMA. 2021;325(22):2262-2272.
6 Garg SK, et al. Diabetes Technol Ther. 2025. doi: 10.1089/dia.2025.0139. Epub ahead of print.
7 Welsh JB, et al. J Diabetes Sci Technol. 2024;18(1):143-7.
8 Dexcom G7 User Guide.
9 Seagrove Patient Survey 2024.
10 Seagrove HCP Survey Q3 2024.
11 Dexcom, Data on File, 2025.
12 Dexcom CGM User Guides.
13 Dexcom, Data on File, 2024.
14 Dexcom, Data on File, 2021.
BRIEF SAFETY STATEMENT: Failure to use the Dexcom Continuous Glucose Monitoring System and its components according to the instructions for use provided with your device and available at https://www.dexcom.com/safety-information 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 Dexcom CGM do not match symptoms, use a blood glucose meter to make diabetes treatment decisions. Seek medical advice and attention when appropriate, including for any medical emergency. MAT-7156
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