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How do I change my email address?

To change your email address for your Dexcom account, do the following:

  1. 1. Log into your Dexcom Account at If you do not have an account, you can create one at
  2. 2. After logging in, go to This will show the email addresses we have on file for you.
  3. 3. To add an email address, click on the 'Add New Email' button
  4. 4. To edit an existing email address, click on the 'Edit' button associated with the email address you would like to edit

Please note that you can designate a primary email address when editing or creating a new email address. The primary email address is the one where Dexcom uses to contact you.
LBL012581 Rev01
US - English translation unavailable for Interested in Dexcom CGM.