One Medical Investor Conference Presentation Deck

Employer Embedded Growth: Adding Dependents + Increasing Penetration 2015 55% 70% Enterprise Customers Covering Dependents ~50% Median Activation Rate of All Clients (2) (1) 2019 (1) Data as of December 31, 2019. Percentage of enterprise clients offering our services to dependents of their employees. (2) Numbers assume a 1:1 dependent attach rate for eligible lives. Activation rate defined as percentage of eligible lives enrolled as members at a given time. 16

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