SAN DIEGO--(BUSINESS WIRE)--DexCom, Inc. (NASDAQ:DXCM) today announced that Steven R. Pacelli, Chief Administrative Officer, will present an update on DexCom at the 22nd Annual ROTH OC Growth Stock Conference in Laguna Niguel on Monday, March 15, 2010 at 8:30 a.m. (PT). The presentation, which will occur live at the Ritz-Carlton Hotel in Laguna Niguel, will be concurrently webcast. The link to the webcast will be available on the DexCom, Inc. website at www.dexcom.com under the investor relations, events and webcast section, and will be archived for future reference.