Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in the Registration Statements on Form S-3 (No. 333-268996) and FormS-8 (Nos.333-259722 and 333-263646) of Sterling Check Corp. of our report dated March 2, 2023relating to the financial statements, which appears in this Form 10-K.

/s/ PricewaterhouseCoopers LLP
New York, New YorkMarch 2, 2023