Getting Started
Where do I insert my Dexcom ONE sensor?
Last Updated
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September 28, 2021
All Dexcom ONE users can insert their sensors on their abdomen or the back of their upper arms. People ages 2 to 17 years old can also choose their upper buttocks. Look for a place on your belly, back of upper arms, or upper buttocks where you have some padding.
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The sensor is not tested or approved for other sites. Talk to your healthcare professional about the best site for you.
5-step learning journey
Discover education resources, organised in a 5-step journey, to learn key information about your Dexcom ONE CGM system, from getting started, your first 10 days, to using Dexcom ONE in the long run.
| Step 1: | The basics of CGM |
| Step 2: | Getting started |
| Step 3: | Your first 10 days |
| Step 4: | Using Dexcom ONE in the long run |
| Step 5: | Understand your Diabetes trends |