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Get started with Dexcom ONE

The Dexcom ONE Continuous Glucose Monitoring (CGM) system is easy to use for diabetes management. No painful finger pricks,* and no scanning ever.​
Just automatic glucose numbers on your phone, so you get the full picture of your glucose levels and can make more confident treatment decisions in the moment.‡,§,1,2​

Dexcom is available on the NHS

Dexcom ONE is suited to people who have Type 1 or Type 2 diabetes, who are looking for an easy and accessible CGM.​
NICE (The National Institute for Health and Care Excellence) have guidelines on funding CGM for some people with diabetes. People with type 1 diabetes should be offered a choice of glucose sensor, read the full guidance here. For people with insulin-treated type 2 diabetes, a glucose sensor can be considered, based on certain criteria, read the full NICE guidance here.
  • Learn more about NHS funding​
  • Buy Dexcom ONE now​
Dexcom ONE glucose monitor for type 1 or type 2 diabetes
Still unsure if Dexcom ONE is right for you?
Managing your diabetes is made easier|| with Dexcom ONE, for people with Type 1 or Type 2 diabetes.
If you have questions, our Customer Support Team is here to help. Complete our information request form to have a Dexcom Advisor follow up with you about Dexcom ONE real-time CGM system.
  • Contact us
* If your glucose alerts and readings Dexcom ONE do not match symptoms or expectations, use a blood glucose meter to make diabetes treatment decisions.
† Compatible smart devices sold separately. For a list of compatible devices, visit
dexcom.com/compatibility.
‡ Arrow must be displayed with glucose number to make treatment decisions.
§ Results obtained with Dexcom G6, which uses the same applicator and sensor (and algorithm) as Dexcom ONE.
‖ Compared to Blood Glucose Monitoring
¶ A receiver can be acquired as an optional display device
1 Wadwa RP, et al. Diabetes Technol Ther. 2018;20(6):395-402.
2 Shah V et al. Diabetes Technol Ther. 2018;20(6):428-433.

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