Define Ventures Management, LLCFirm match from fund name (lower confidence)
Define Ventures Select I, L.P.
Open: no first sale reported; age from Form D filed Feb 2024 (approximate)
- Vintage
- Unknown
- Fund size
- $6.2M (Form D)
- Stages
- Seed, Series A, Series B
- Sectors
- Healthtech, Digital health
- Regions
- Not stated
01 · Thesis
Define Ventures backs early-stage health tech companies, from incubation through Series B. It partners with founders who bring together deep healthcare ecosystem knowledge and a technology-driven mindset, in areas such as value-based care, clinical AI, and direct-to-consumer health.Inferred from the firm's website and portfolio companies
02 · Initial check
$62K to $103K (estimated from fund size)
Estimated from Form D
03 · Who to approach
Named on this fund's Form D
- Lynne Chou O'Keefe, Founder & Managing Partner
04 · Deals
No deals attributed to this fund yet.
05 · Evidence
Firm-wideDefine Ventures was founded on a simple belief: the future of healthcare will be defined by those who bring together a deep understanding of the healthcare ecosystem paired with a technology-driven mindset.
Define Ventures was founded on a simple belief: the future of healthcare will be defined by those who bring together a deep understanding of the healthcare ecosystem paired with a technology-driven mindset.
https://www.definevc.com/about-us
06 · Sources
Last verified: Oct 28, 2026