Attached files

file filename
S-1MEF - FORM S-1 REGISTRATION STATEMENT - Medidata Solutions, Inc.ds1mef.htm
EX-5.1 - OPINION OF FULBRIGHT & JAWORSKI L.L.P. - Medidata Solutions, Inc.dex51.htm
EX-23.2 - CONSENT OF DELOITTE & TOUCHE LLP. - Medidata Solutions, Inc.dex232.htm

Exhibit 23.3

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the use in this Registration Statement on Form S-1 of our report dated November 21, 2008 relating to the consolidated financial statements of Fast Track Systems, Inc. appearing in the Prospectus, which is part of this Registration Statement.

We also consent to the reference to us under the heading “Experts” in such Prospectus.

/s/ DELOITTE & TOUCHE LLP

Philadelphia, Pennsylvania

December 8, 2009