Option Care Health (OPCH) SC 13D BioScrip, Inc.

EXHIBIT 1

Joint Filing Agreement Pursuant to Rule 13d-1

This agreement is made pursuant to Rule 13d-l(k)(1) under the Securities and Exchange Act of 1934, as amended (the “Act”) by and among the parties listed below, each referenced to herein as a “Joint Filer.” The Joint Filers agree that a statement of beneficial ownership as required by Sections 13(g) or 13(d) of the Act and the Rules thereunder may be filed on each of their behalf on Schedule 13G or Schedule 13D, as appropriate, and that said joint filing may thereafter be amended by further joint filings. The Joint Filers state that they each satisfy the requirements for making a joint filing under Rule 13d-1.

Date: March 19, 2015

COLISEUM CAPITAL MANAGEMENT, LLC		COLISEUM CAPITAL, LLC
By:	/s/ Christopher Shackelton	By	/s/ Adam Gray
	Christopher Shackelton, Manager		Adam Gray, Manager
COLISEUM CAPITAL PARTNERS, L.P.		COLISEUM CAPITAL PARTNERS II, L.P.
By:	Coliseum Capital, LLC, General Partner	By:	Coliseum Capital, LLC, General Partner
By:	/s/ Adam Gray	By:	/s/ Adam Gray
	Adam Gray, Manager		Adam Gray, Manager
CHRISTOPHER SHACKELTON		ADAM GRAY
/s/ Christopher Shackelton		/s/ Adam Gray
Christopher Shackelton		Adam Gray