LifeStance Health (LFST) S-8 Registration of securities for employees

Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in this Registration Statement on Form S-8​ ​of LifeStance Health Group, Inc. of our report dated March 9, 2023relating to the financial statements of LifeStance Health Group, Inc. (Successor), which appears in LifeStance Health Group, Inc.'s Annual Report on Form 10-K for the year ended December 31, 2022.

/s/ PricewaterhouseCoopers LLP
Seattle, Washington
March 9, 2023