Woman checking her smartphone in a café

Contact Us

We’re here to help. Choose the option below that best matches your question so we can direct you to the right support quickly. If you're a healthcare professional, please contact Dexcom Here
Technical & Product Support
If you need help with your Dexcom product, we’re here to help.
Laptop icon representing account login for support

Log in for Faster Support

If you have a Dexcom account, sign in to pre-fill your details and speed up your request.
  • Log in
Hand holding heart icon representing product support request

Request Product Support

Don’t have an account? Submit a product support request below.
Headset icon representing technical support phone assistance

Call Technical Support

Our technical support team is available:
Monday – Friday: 07:00 – 18:00
Saturday & Sunday: 08:00 – 16:30
Tel: 0800 031 5763
Smartphone icon representing device compatibility check

Check Smart Device Compatibility

Ensure your device works with the Dexcom app.
Orders and Account Support
Get help with deliveries, payments, prescriptions, or managing your Dexcom account.
Order tracking dashboard icon

Track or Manage an Order

Check the status of a recent order, find delivery information, or view common ordering questions.
User account management icon

Manage Your Account

Sign in to update your details, reset your password, or manage your Dexcom account.
Payment and billing support icon

Payment & Billing Support

Questions about invoices, payments, or self-funded purchases? Contact our billing team for assistance.
Prescription form icon representing NHS funding support

NHS Funding & Prescription Support

For questions about NHS eligibility, prescriptions, or funded orders, please contact our NHS support team.
Getting Started & Training
Support to help you feel confident using Dexcom.
Person holding smartphone displaying Dexcom learning videos

Product Information

Learn more about Dexcom CGM systems and how they work.
  • Explore learning guides
Healthcare professional consulting with patient during diabetes support appointment

Nurse Led Support

Speak with our nurse led patient care team for further support and guidance.
Person using laptop to attend online Dexcom training session

Online Sessions

Book to attend an optional Group on-line session where we will help you to get started.
Still Need Help?
If you haven’t found what you’re looking for, our support team is here to assist.
Customer support icon inside speech bubble

We’re Here to Help

Office opening times:
Monday - Thursday 09:00 - 17:30
Friday 09:00 - 16:00
Tel: 0800 031 5761
  • Call contact support
Question mark icon representing new customer help

New to Dexcom?

Have questions about our products, funding or how to get started?
Shopping cart icon representing online purchase

Ready to place an order?

Purchase Dexcom products directly through our online store.

MAT-4506

© 2026 Dexcom, Inc. All rights reserved.

GB flag

GB

Change region