CONSENT OF DELOITTE & TOUCHE LLP, INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

To the Board of Directors and Stockholders of

Omnicell, Inc.

Mountain View, California

We consent to the incorporation by reference in the Registration Statements (Form S-8 Nos. 333-67828, 333-82818, 333-104427, 333-107356, 333-116103, 333-125080, 333-132556, 333-142857, 333-149758, 333-159562, 333-176146, and 333-190930) of our reports dated March 30, 2015, relating to the consolidated financial statements and financial statement schedule of Omnicell, Inc. and subsidiaries (the “Company”) as of and for the year ended December 31, 2014, and the effectiveness of the Company's internal control over financial reporting as of December 31, 2014, appearing in this Annual Report on Form 10-K of the Company for the year ended December 31, 2014.

/s/ Deloitte & Touche LLP

San Jose, California

March 30, 2015