EXHIBIT 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in the Registration Statements (Forms S-8 No. 333-144636 and 333-153176) pertaining to the Insulet Corporation 2000 Stock Option and Incentive Plan and the Insulet Corporation Amended and Restated 2007 Stock Option and Incentive Plan of Insulet Corporation of our reports dated March 13, 2009 with respect to the consolidated financial statements of Insulet Corporation and the effectiveness of internal control over financial reporting of Insulet Corporation, included in this Annual Report (Form 10-K) for the year ended December 31, 2008.

/s/ Ernst & Young LLP

Boston, Massachusetts
March 13, 2009