SAN DIEGO--(BUSINESS WIRE)--DexCom, Inc. (NASDAQ:DXCM) today announced that Andy Rasdal, President & CEO, will present an update on DexCom at the JP Morgan 25th Annual Healthcare Conference in San Francisco on Wednesday, January 10, 2007, at 2:30 PM (PT). Mr. Rasdal’s presentation was previously scheduled for Thursday, January 11, 2007, at 12:00 PM (PT). The presentation, which will occur live at the Westin St. Francis Hotel, 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.