Location
United States, North America
Check Size
$750K - $6M
Investment Stage
Seed
Series A
Focus Areas
Health IT
Health & Hospital Services
Consumer Health
About Investor
Lynne Chou O’Keefe is Founder and Managing Partner at Define Ventures in San Francisco. She invests primarily in consumer health, health IT, and health & hospital services, focusing on seed and Series A stages. Lynne has a proven track record in health-focused venture investing and is recognized as a female and diverse investor in the healthcare ecosystem.
Previous investments
Marit Health
3M |2025
Layer Health
21M |2025
Soda Health
54M |2024
25M |2022
6M |2021
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