Attached files

file filename
EX-21.01 - LIST OF SUBSIDIARIES - DEXCOM INCdex2101.htm
EX-31.02 - CERTIFICATION OF CFO - DEXCOM INCdex3102.htm
EX-32.02 - CERTIFICATION OF CFO - DEXCOM INCdex3202.htm
EX-32.01 - CERTIFICATION OF CEO - DEXCOM INCdex3201.htm
EX-31.01 - CERTIFICATION OF CEO - DEXCOM INCdex3101.htm
10-K - FORM 10-K - DEXCOM INCd10k.htm

Exhibit 23.01

Consent of Independent Registered Public Accounting Firm

We consent to the incorporation by reference in the Registration Statements (Form S-8 Nos. 333-166552, 333-158993, 333-149734, 333-145159, 333-138174 and 333-124059 pertaining to the DexCom, Inc. 2005 Equity Incentive Plan, the 2005 Employee Stock Purchase Plan, and the 1999 Stock Option Plan, and Form S-3 Nos. 333-162874, 333-157024, 333-155391 and 333-143560) of our reports dated March 3, 2011, with respect to the consolidated financial statements and schedule of DexCom, Inc., and the effectiveness of internal control over financial reporting of DexCom, Inc., included in this Annual Report (Form 10-K) for the year ended December 31, 2010.

/s/ Ernst & Young LLP

San Diego, California

March 3, 2011