A new version of the Dexcom ONE app will be released soon. After the update, your low and high alert settings will be reset. Click here for more information

Getting Started

How do I create a Dexcom user account?

Last Updated · September 28, 2021

To create an online account with Dexcom:

  1. Go to dexcom.com
  2. Tap Create Account.
  3. You will be asked to provide a valid email address and personal information (date of birth and address).

After registering you will be able to browse Dexcom products and provide additional information, such as your Doctor.

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