Cover
Jul. 01, 2022
Cover [Abstract]  
Document Type 8-K
Document Period End Date Jul. 01, 2022
Entity Registrant Name 1LIFE HEALTHCARE, INC.
Entity Central Index Key 0001404123
Amendment Flag false
Entity Incorporation, State or Country Code DE
Entity File Number 001-39203
Entity Tax Identification Number 76-0707204
Entity Address, Address Line One One Embarcadero Center
Entity Address, Address Line Two Suite 1900
Entity Address, City or Town San Francisco
Entity Address, State or Province CA
Entity Address, Postal Zip Code 94111
City Area Code (415)
Local Phone Number 814-0927
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock, $0.001 par value
Trading Symbol ONEM
Security Exchange Name NASDAQ
Entity Emerging Growth Company false