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Average Rating:

1.49 / 745 votes / 92 reviews
6340 Sequence Drive, San Diego, California, 92121
United States

Phone number: (888) 738-3646

Category: Medical Supplies and Equipment

Toll-Free Number:
(888) 738-3646
Customer Service:

Canada Location
(844) 832-1810

Toll Free
(877) 339-2664
(916) 445-1254
California Department of Consumer Affairs

(800) 952-5210
California Department of Consumer Affairs

Technical Support:
(844) 607-8398
Other Info

Other Info (opening hours):


Monday – Friday: 6 AM – 5 PM PST

Saturday: 7 AM – 1:30 PM PST

Mailing Address:

Data Protection Officer

Dexcom Deutschland GmbH

Haifa-Allee 2

55128 Mainz, Germany

California Department of Consumer Affairs

1625 North Market Blvd.,

Sacramento, CA 95834

Other Location:

501 – 4445 Lougheed Highway,

Burnaby, BC V5C 0E4

308 SW 2nd Avenue,

Suite 220,

Portland, OR 97204

232 South Dobson Road,

Mesa, AZ 85202

5555 Anglers Avenue,

Suite 16A,

Dania Beach, FL 33312

1 Tanfield, Suite 6, Edinburgh,

Scotland EH3 5DA, GB

Building 3 Riverside Way, Camberley,

England GU15 3YL, GB

Haifa-Allee 2, Mainz,

Rhineland-Palatinate 55128, DE

Ecoprime Building, 32nd Street Corner 9th Avenue,

25th Floor,

Taguig, NCR 1630, PH

Company Address
Dexcom, Inc.
6340 Sequence Drive
San Diego,
United States is not affiliated, associated, authorized, endorsed by, or in any way officially connected with Dexcom , or any of its subsidiaries or its affiliates. The use in this website and/or in related promotional print or video material of trademarked names and images is strictly for editorial and descriptive purposes.

Complaints & Reviews — Dexcom

Between the pharmacy I am forced to use and the downward trend of quality and customer service I am looking for a new cgm provider. I have been a very happy customer for over 4 years, but no longer. User’s recommendation: Look for something else.
I’m not sure if you can help me, but I don’t know who else to inform of my problem. I have been Tempting to reorder my sensors ever since 7/3/21. I applied the last sensor that I had. I usually reorder my supplies from Adva. EdDiabetes shot in Carlsbad, Ca. On that day7/3/21I received a. All from... Read more➤
Ok so I thought it would be nice to have a instant reading of my BGL anytime. Well, the Dexcom does that sort of, but it’s been less then accurate compared to my meter. I am on my first sensor and after one day it’s already starting to come off. Some also claim the sensors fail early... Read more➤
G6 Causing rash and product comes loose after exposed to shower water, was given /sent clear covers but that didn’t prevent G6 from coming off
Change to composition of adhesive patches has caused severe irritation and open wounds which take weeks to heal. Also new type patches drop after a few days due to the severe allergic reaction. This did not occur when I first started using the previous style patches. Dexcom representatives did not respond to my complaint until fourth communication... Read more➤

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