DexCom to Present at Canaccord Adams Diabetes & Obesity Conference

SAN DIEGO--(Business Wire)--
DexCom, Inc. (NASDAQ:DXCM) today announced that Terrance Gregg,
President and Chief Executive Officer, will present an update on
DexCom at the Canaccord Adams Diabetes & Obesity Conference in San
Francisco on Friday, June 6, 2008, at 10:00 a.m. (PDT). The
presentation, which will occur live at the Hotel Nikko San Francisco,
will be concurrently webcast. The link to the webcast will be
available on the DexCom, Inc. website at www.dexcom.com under the
investor webcast section and will be archived for future reference.

About DexCom, Inc.

DexCom, Inc., headquartered in San Diego, California, is
developing and marketing continuous glucose monitoring systems for
people with diabetes.

DexCom, Inc.
Steven R. Pacelli
Senior Vice President of Corporate Affairs
(858) 200-0200

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