EXHIBIT 23.1
Consent of Independent Registered Public Accounting Firm
We consent to the reference to our firm under the caption “Experts” in Amendment No. 1 to the Registration Statement (Form S-3 No. 333-187336) and related Prospectus of BioScrip, Inc. for the registration of common stock, preferred stock, debt securities, warrants, and units and to the incorporation by reference therein of our reports dated March 14, 2013, with respect to the consolidated financial statements and schedule of BioScrip, Inc., and the effectiveness of internal control over financial reporting of BioScrip, Inc., included in its Annual Report (Form 10-K) for the year ended December 31, 2012, filed with the Securities and Exchange Commission.
/s/ Ernst & Young LLP
Minneapolis, Minnesota
April 2, 2013
