How do I log in with my email address or a username?

If you used your email address or a username to create your account, follow these login instructions.
Instructions
To log in with an email or username: 
  1. Go to the login screen.
  2. Select Email or username. 
  3. Select Next.
  4. Enter your password.
  5. Select Log in. 

MAT 3443

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Dexcom, Dexcom Clarity, Dexcom Follow, Dexcom G7, Dexcom ONE+, Dexcom G6, Dexcom Share, and any related logos and design marks are either registered trademarks or trademarks of Dexcom, Inc. in the United States and/or other countries.
Always read the label and use only as directed. Read the warnings available on dexcom.com/downloadsandguides before purchasing. Consult your healthcare professional to see if this product is right for you. This product is a continuous glucose monitoring system indicated for the management of (type 1, type 2, gestational) diabetes in people age 2 years and older where self-monitoring of blood glucose (SMBG) is indicated.
New Zealand Medical & Scientific Limited is a subsidiary of Dexcom. New Zealand Medical & Scientific, Central Park, 666 Great South Road, Ellerslie, Auckland 1051, New Zealand.

MAT-1606, MAT-3130

• MAT 3443

© 2026 Dexcom, Inc. All rights reserved.

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