| Cover | Nov. 08, 2023 |
| Document Type | 8-K |
| Document Period End Date | Nov. 08, 2023 |
| Entity Registrant Name | P3 Health Partners Inc. |
| Entity File Number | 001-40033 |
| Entity Tax Identification Number | 85-2992794 |
| Entity Incorporation, State or Country Code | DE |
| Entity Address, Address Line One | 2370 Corporate Circle, Suite 300 |
| Entity Address, City or Town | Henderson |
| Entity Address, State or Province | NV |
| Entity Address, Postal Zip Code | 89074 |
| City Area Code | 702 |
| Local Phone Number | 910-3950 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | true |
| Entity Central Index Key | 0001832511 |
| Amendment Flag | false |
| Entity Ex Transition Period | false |
| Common Class A [Member] | |
| Title of each class | Class A common stock, par value $0.0001 per share |
| Trading Symbol(s) | PIII |
| Name of each exchange on which registered | NASDAQ |
| Warrant [Member] | |
| Title of each class | Warrants, each whole warrant exercisable for one share of Class A common stock at an exercise price of $11.50 |
| Trading Symbol(s) | PIIIW |
| Name of each exchange on which registered | NASDAQ |
