prescribe Dexcom G7: the most accurate CGM system1 for confident diabetes management

From the #1 recommended continuous glucose monitoring brand2,3

Dexcom G7 CGM

Smart device sold separately.* 

Meet Dexcom G7




the wait is over

Dexcom G7 now integrates with the Tandem Mobi system.

Learn More

Dexcom and Tandem Mobi

the most accurate CGM system1

For reliable treatment decisions that lead to proven results5-9


Industry-leading MARD (in adults):

8.2% for Dexcom G74 vs. 8.9% for Freestyle Libre 310

MARD (mean absolute relative difference) is a statistical measure of CGM accuracy; the lower the number the better.   


Clinically proven to5-9,11:

  • Lower A1C  

  • Increase time in range  

  • Reduce hyper- and hypoglycemia  

  • Improve quality of life 

 Dexcom G7 Continuous Glucose Monitor for type-1 and type-2 diabetes patients

Smart device sold separately.* 

the simple CGM system

For effortless diabetes management that leads to better adherence12

2x faster


2x faster warmup than FreeStyle Libre4,10 for easy setup and a quick start for you and your patients

all in one


Simple all-in-one wearable for easy application4



60% smaller for comfortable, discreet wear


the most covered CGM brand13

For affordable care without compromising quality for the broadest audience of people with diabetes   



Over one half of patients with commercial insurance have a $0 copay**,13


The majority of patients pay $0 for Dexcom G7 compared to $80 or greater for Libre. **,13

our CGM portfolio can help patients with all types of diabetes gain greater glucose control5-9

The Dexcom CGM portfolio is an expanding line of CGM systems that support a broad range of people with diabetes. Now you can simply prescribe the powerful CGM system that works best for your patients’ individual needs.

Dexcom G7 Personal Continuous Glucose Monitoring CGM System

Dexcom G7

the most accurate CGM system1

An intuitive user experience with the advanced accuracy that only Dexcom offers

Dexcom G6 Personal Continuous Glucose Monitoring CGM System

Dexcom G6

the most connected CGM system13

Industry-leading connectivity with pumps and pens for powerful integrated diabetes control


Dexcom G6 integrates with 80+ connected partners for seamless diabetes management  

As the first Class II integrated CGM (iCGM) system authorized by the FDA, Dexcom works with a range of connected insulin pens and automated insulin delivery (AID) system partners. We continue to pursue collaboration opportunities with product and digital health brands, offering a multifaceted approach to effective diabetes management for patients, caregivers, and healthcare providers.


See More on Device Integration

Smart device sold separately. For a list of compatible devices, visit †Compatible smartphone is required to pair a new Dexcom G7 sensor with a compatible Apple Watch. To use Share/Follow the smartphone must be within 33 feet of the Dexcom G7.Automated activity activity and medication logging available in Dexcom G7 app only. §Upgraded Bluetooth has a 33 ft bluetooth range, 13 feet farther than the previous 20 ft range. Compared to a prior generation Dexcom CGM System. #Refers to estimated out-of-pocket cost for eligible commercially insured patients from the Dexcom CGM System sensor when claims are adjudicated as a pharmacy benefit, and includes benefits and offerings through available Dexcom programs, such as the voucher program. Actual cost may vary and is subject to individual insurance coverage. **For those with commercial pharmacy coverage. Individual costs may vary and is subject to individual insurance coverage. 

1 Dexcom, data on file, 2023. 2 dQ&A US Diabetes Connections Patient Panel Report, Q1 2023. 3 Seagrove HCP Survey Q2 2022. 4 Dexcom G7 CGM System User Guide. 2024. 5 Beck RW, et al. JAMA. 2017;317(4):371-378. 6 Beck RW, et al. Ann Intern Med. 2017;167(6):365-374. 7 Martens T, et al. JAMA. 2021;325(22):2262-2272. 8 Laffel LM, et al. JAMA. 2020;323(23):2388-2396. 9 Welsh JB, et al. J Diabetes Sci Technol. 2024;18(1):143-7. 10 FreeStyle Libre 3 Quick Start Guide. Abbott Diabetes Care Inc.;2022. 11 Gilbert TR, et al. Diabetes Technol Ther. 2021;23(S1):S35-S39. 12 Nemlekar P, et al. Therapy. Diabetes Ther. 2024;15(3):639-48. 13 Dexcom, data on file, 2024.

Contact Us

If you are a healthcare provider and want to learn more about Dexcom, please fill out the form and a representative will contact you. If you are a Dexcom User or Patient, please contact Dexcom here.

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Dexcom G7 samples are the only version currently available online.

Do not include prefix (Mr., Mrs., Dr.)
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