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Warranties & Returns

I'm having an issue while using my product(s). Who do I contact?

Last Updated · May 12, 2023

Please report all product complaints to our Technical Support team at 1-844-832-1809.

Notice: Dexcom will not provide sensor replacements for reasons that are not a failure of the sensor itself, such as an action by the user or the result of an external cause after the product was dispensed to the user.