SAN DIEGO--(BUSINESS WIRE)--DexCom, Inc. (NASDAQ:DXCM) today announced that Terry Gregg, President & CEO, will present an update on DexCom at the 26th Annual JP Morgan Healthcare Conference in San Francisco on Thursday, January 10, 2008, at 12:30 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.