Document and Entity Information - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Feb. 21, 2023	Jun. 30, 2021
Document and Entity Information
Document Type	10-K
Document Annual Report	true
Document Period End Date	Dec. 31, 2022
Document Transition Report	false
Entity File Number	001-40021
Entity Registrant Name	Priveterra Acquisition Corp
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	85-3940478
Entity Address, Address Line One	300 SE 2nd Street, Suite 600
Entity Address, City or Town	Fort Lauderdale
Entity Address State Or Province	FL
Entity Address, Postal Zip Code	33011
City Area Code	754
Local Phone Number	220-9229
Entity Well-known Seasoned Issuer	No
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	true
Entity Ex Transition Period	false
Entity Shell Company	true
Auditor Name	WithumSmith+Brown, PC
Auditor Firm ID	100
Auditor Location	Princeton, NJ, USA
Entity Public Float			$ 332.6
Entity Central Index Key	0001837607
Current Fiscal Year End Date	--12-31
Document Fiscal Year Focus	2022
Document Fiscal Period Focus	FY
Amendment Flag	false
Class A Common stock
Document and Entity Information
Title of 12(b) Security	Class A common stock, par value $0.0001 per share
Trading Symbol	PMGM
Security Exchange Name	NASDAQ
Entity Common Stock, Shares Outstanding		27,600,000
Redeemable warrants, each warrant exercisable for one share of Class A common stock at an exercise price of $11.50
Document and Entity Information
Title of 12(b) Security	Redeemable warrants, each warrant exercisable for one share of Class A common stock at an exercise price of $11.50
Trading Symbol	PMGMW
Security Exchange Name	NASDAQ
Units, each consisting of one share of Class A common stock and one-third of one redeemable warrant
Document and Entity Information
Title of 12(b) Security	Units, each consisting of one share of Class A common stock and one-third of one redeemable warrant
Trading Symbol	PMGMU
Security Exchange Name	NASDAQ
Class B common stock
Document and Entity Information
Entity Common Stock, Shares Outstanding		6,900,000