1Life Healthcare, Inc. operates a membership-based primary care platform under the One Medical brand. The company has developed a healthcare membership model based on direct consumer enrollment, as well as third-party sponsorship. Its membership model includes seamless access to 24/7 digital health services paired with inviting in-office care routinely covered under health insurance programs. The company also offers administrative and managerial services pursuant to contracts with physician-owned professional corporations or One Medical Entities. As of December 31, 2021, it had 703,000 consumer and enterprise members, and 33,000 At-Risk members; 182 medical offices in 25 markets; and 8,500 enterprise clients in the United States. The company was incorporated in 2002 and is headquartered in San Francisco, California.