Exhibit 23.1

	KPMG LLP Aon Center Suite 5500 200 E. Randolph Street Chicago, IL 60601-6436

Consent of Independent Registered Public Accounting Firm

The Board of Directors

Option Care Health, Inc.:

We consent to the use of our reports dated March 5, 2020, with respect to the consolidated balance sheets of Option Care Health, Inc. as of December 31, 2019 and 2018, the related consolidated statements of comprehensive income (loss), stockholders’ equity , and cash flows for each of the years in the three-year period ended December 31, 2019, and the related notes, and the effectiveness of internal control over financial reporting as of December 31, 2019, incorporated herein by reference and to the reference to our firm under the heading ‘Experts’ in the registration statement.

Our report dated March 5, 2020, on the consolidated financial statements, refers to a change in the method of accounting for revenue recognition and leases.

Our report dated March 5, 2020, on the effectiveness of internal control over financial reporting as of December 31, 2019, contains an explanatory paragraph that states that HC Group Holdings I, Inc. and HC Group Holdings II, Inc. (collectively, Option Care) merged with and into a wholly owned subsidiary of BioScrip, Inc. (BioScrip) on August 6, 2019, forming the Company, and management excluded from its assessment of the effectiveness of the Company’s internal control over financial reporting as of December 31, 2019, Option Care’s internal control over financial reporting associated with 93% of total assets and 87% of total revenues included in the consolidated financial statements of the Company as of and for the year ended December 31, 2019. Our audit of internal control over financial reporting of the Company also excluded an evaluation of the internal control over financial reporting of Option Care.

Chicago, Illinois

June 26, 2020

KPMG LLP is a Delaware limited liability partnership and the U.S. member firm of the KPMG network of independent member firms affiliated with KPMG International Cooperative (“KPMG International”), a Swiss entity.