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Oscar Health: company research
Last checked Oct 2, 2026
Oscar Health is a health insurer that describes itself as dedicated to making a healthier life accessible and affordable for all. It serves members across Individual & Family, Medicare Advantage, and Small Group health plans, and has served over 1M members. The company is publicly traded and files with the SEC. Source: ir.oscarhealth.com
Key facts
- Industry
- insurance industry
- Founded
- 2012
- Stage
- Public
- Website
- hioscar.com
Technology and AI
Oscar Health's board page states that co-founder Mario Schlosser previously served as the company's President of Technology and Chief Technology Officer, and before that as CEO, leading the company from inception to serving over 1M members across Individual & Family, Medicare Advantage, and Small Group health plans. It also states that before co-founding Oscar he co-founded the largest social gaming company in Latin America, where he led analytics and game design practices, and that he spent time as a visiting scholar at Stanford University, co-authoring 10 computer science publications including work developing the EigenTrust Algorithm to securely compute trust in randomized networks.
Source: ir.oscarhealth.comRecent moves
Oscar Health's board of directors page states that Siddhartha Sankaran has served as Chairman of the board since June 2026, having previously been a board member since 2021 and Oscar's interim Chief Financial Officer from January 2023 through August 2023 and Chief Financial Officer from March 2019 to March 2021. Mark T. Bertolini has served as CEO and as a member of the board of directors since April 2023. Mario Schlosser is listed as Co-Founder & Advisor to the CEO, having previously served as President of Technology and Chief Technology Officer and before that as CEO.
Source: ir.oscarhealth.comLeadership
- Mark T. BertoliniChief Executive Officer and Director
- Joshua KushnerCo-Founder, Vice Chairman and Director
- Mario SchlosserCo-Founder & Advisor to the CEO
- Siddhartha SankaranChairman of the Board
In the news
- Annual Report to Security Holders (Form ARS)
ir.hioscar.com, 2026-04-22
How this page is made: facts come from the company's own site, Wikidata and a web search, and every section links the page it was read on. Anything without a source is left out rather than guessed. It can still be out of date or wrong, so check anything you would act on.