Nature of the Business |
6 Months Ended |
|---|---|
Jun. 30, 2026 | |
| Organization, Consolidation and Presentation of Financial Statements [Abstract] | |
| Nature of the Business | NOTE 1 NATURE OF THE BUSINESS Description of Business LifeStance Health Group, Inc. ("LifeStance" or the "Company") operates as a provider of outpatient mental health services, spanning psychiatric evaluations and treatment, psychological and neuropsychological testing, and individual, family and group therapy. |