EXHIBIT 23.1 

Consent of Independent Registered Public Accounting Firm

We consent to the incorporation by reference in the registration statements (No. 333-214039, 333-216630, and 333-216631) on Form S-3 and (No. 333-228310) on Form S-8 of our reports dated February 22, 2024, with respect to the consolidated financial statements of Option Care Health, Inc. and the effectiveness of internal control over financial reporting.

/s/ KPMG LLP

Chicago, Illinois

February 22, 2024