How to delete your Dexcom account
Deletion instructions
Last verified: 10/18/2026To delete your Dexcom account, you must contact their customer support team directly, as the account is tied to medical hardware and clinical data. There is no automated self-service delete button in the app; visit the official Dexcom support page at https://www.dexcom.com/en-us/support to initiate your request.
About deleting your Dexcom account
Dexcom provides continuous glucose monitoring (CGM) systems that track blood sugar levels in real-time, transmitting this sensitive medical data to the Dexcom Clarity app and various cloud-connected devices. Because this platform is integrated into a regulated medical device ecosystem, deleting your account is a formal process that goes beyond simple application uninstallation.
Users often seek to delete their Dexcom accounts to manage their digital footprint, reclaim control over historical health metrics, or because they have transitioned to a different monitoring system. Deleting your account is a significant step that prevents further data syncing and ensures that your longitudinal glucose trends are no longer stored on Dexcom servers. Reasons for deletion include:
- Moving away from the Dexcom G6 or G7 hardware ecosystem.
- Privacy concerns regarding the storage of personal medical health information (PHI).
- Simplifying data management by removing outdated clinical history from the cloud.
What happens to your data
When you request a deletion, Dexcom typically removes your user profile, login credentials, and the associated glucose monitoring logs from their active cloud servers. However, because Dexcom operates as a medical device manufacturer, they are subject to strict regulatory requirements, such as those imposed by the FDA or GDPR, which may mandate the retention of certain clinical device usage logs for safety and reporting purposes.
Specific data types processed by Dexcom include:
- Continuous blood glucose (CGM) readings and trends.
- Insulin delivery data if integrated with a pump.
- Device serial numbers and calibration logs.
- Account profile information, including email, age, and healthcare provider contacts.
- Statistical reports generated within the Dexcom Clarity dashboard.
Privacy considerations
Using Dexcom involves the processing of highly sensitive health data, which requires a proactive approach to privacy. While Dexcom uses encryption to secure data transmission, users should be aware that connected apps may share de-identified data for product improvement or clinical research. You can minimize your risk by regularly reviewing app permissions and ensuring your account credentials remain secure.
Privacy tips for Dexcom users:
- Audit your linked apps in the Clarity interface to see what third parties have access to your health data.
- Disable data sharing with your healthcare provider if you no longer require remote monitoring.
- Ensure your smartphone has full-disk encryption enabled to protect local data caches.
- Periodically request an export of your data before initiating a full account deletion.
Frequently Asked Questions
Can I delete my Dexcom account directly from the mobile app?
No, the Dexcom mobile app does not feature an account deletion button due to the medical nature of the device; you must contact Dexcom Customer Support to process this request.
Will deleting my account reset my Dexcom transmitter?
No, deleting your account in the cloud does not reset the physical transmitter hardware, but it will disconnect the app from receiving new data readings.
Is my data completely erased from medical records?
Dexcom may be legally required to retain certain records related to product safety and device performance even after you request a user account deletion.
What happens to my Clarity reports after deletion?
Once your account is deleted, your access to the Clarity portal will be terminated, and all historical trend reports associated with your profile will be permanently removed from your dashboard.
Should I export my medical data before deleting my account?
Yes, it is highly recommended to download all your glucose reports from Dexcom Clarity, as you will lose access to this history once the deletion is finalized.
How long does it take for Dexcom to process my deletion request?
Processing times vary depending on regional data privacy laws, but typically involve a verification step with support to confirm your identity as the account holder.