Dexcom customer service contact options
Dexcom distinguishes technical support from its CARE coaching team. This number is the technical-support route named in its getting-started FAQ; the main contact page also provides account-based product help. Choose the product model before requesting service. A technical issue, replacement-part question and new-order problem can require different support departments.
| Contact option | Where to go | When to use it |
|---|---|---|
| Phone | 1-844-607-8398 | Global Technical Support. |
| Official online help | Dexcom support | Finding the current contact route for CGM product troubleshooting and related requests. |
How to call Dexcom customer service
Dexcom customer service can be reached using the listed number, 1-844-607-8398. Check the department label before dialing: Global Technical Support. Explain whether you need troubleshooting, repair, parts or help with a product order.
- Have the relevant details ready for your CGM product troubleshooting question.
- Call 1-844-607-8398 and choose the department matching your request.
- Explain the issue, when it occurred and the specific help you need. If a different department is required, ask for the correct contact route.
Check the linked contact page for current availability. Automated account tools and live representatives can have different hours; this guide does not promise a wait time or a particular outcome.
Contact Dexcom customer service online
Select the product on the official support site and read the topic matching the issue. Describe the behavior and when it occurs rather than only saying the device does not work.
- Open the official Dexcom support link and choose the topic that matches your request.
- Identify the account, product or reference associated with CGM product troubleshooting. Sign in only through the official service when required.
- Use the contact method offered for that topic and include a short description, relevant dates and any existing case number.
What to have ready
For Dexcom requests involving CGM product troubleshooting, software support, getting started, prepare the information that helps identify the right account or transaction. Share private details only through the company’s appropriate support process.
- Product model and serial number, if available.
- Purchase date, retailer and proof of purchase for a service request.
- The exact error, device or app version and troubleshooting already attempted.
If repair or replacement is discussed, confirm the case or service number and any shipping instructions. Keep the original purchase and service records together.
Frequently asked questions
How do I contact Dexcom customer service?
The listed number is 1-844-607-8398. Its scope is: Global Technical Support. The linked official source publishes the number.
Which Dexcom support route should I choose?
Dexcom distinguishes technical support from its CARE coaching team. This number is the technical-support route named in its getting-started FAQ; the main contact page also provides account-based product help.
What should I prepare before contacting Dexcom?
Identify the request first: CGM product troubleshooting, software support, getting started. Product model and serial number, if available. If repair or replacement is discussed, confirm the case or service number and any shipping instructions. Keep the original purchase and service records together.
Sources & last checked
We checked the sources below on October 8, 2026. Phone numbers and support routes are attributed to the official references below. Support availability, routing, and menu labels can change.
- Dexcom: official support reference Official source — Dexcom distinguishes technical support from its CARE coaching team. This number is the technical-support route named in its getting-started FAQ; the main contact page also provides account-based product help.
- Dexcom: official support options Official source — Company support entry point and current contact options.
This is an independent guide. Dexcom provides the support service; Customer Service Phone Numbers and ROI Hacks do not manage your account or handle support requests.
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