Entry stageSeed, Series A
Check size$1M to $10M
Leads roundsYes
FocusHealthtech
Latest fundn/a
Investing team6 peopleNo activity since Sep
Who you would pitch at Define Ventures
6 people on the investing team, 3 of them partners who can make the call. Partners are listed first.
Lynne Chou O'KeefeFounder & Managing PartnerShe focuses on healthcare technology and digital health investments.
Chirag ShahPartnerHe previously held roles at Morgan Stanley, The Carlyle Group, Castlight Health, and Imagine Health.
Michael WertPartnerHe focuses on backing companies that improve the healthcare system.
Chuka EsiobuPrincipalHe previously worked at Bessemer Venture Partners, Evolent Health, and The Boston Consulting Group, and holds an M.B.A. from The Wharton School…
Garrett HowardPrincipalHe focuses on building companies that improve healthcare delivery and accessibility.
Hong TruongPrincipalShe focuses on backing companies that improve healthcare systems and consumer responsiveness.
Work here and something is wrong? Ask for a correction.
Writes $1M to $10M checks. Its smallest check is larger than 83% of firms in the atlas.
Bars: how many firms in the atlas report each band. Highlighted: this firm.No recent activity since September 2026. Quiet does not mean closed.
Weekly count of activity updates. Activity is not a confirmed deal.Notable investments
Hims & HersFOLX HealthCohere HealthCentivoUnite UsTiaConcert HealthWaltz Health
In their words
Define Ventures - Digital Health Venture CapitalDefine Ventures is one of the largest funds focused on early-stage digital health companies. Our founders choose us because we play offense and drive results.www.definevc.com
Send Mode VC your deck
Raising a pre-seed or seed round? We write $1M to $5M first checks and help founders with distribution. A partner reads every deck.
Send your deckAlert me when Define Ventures is active
One email when this firm shows new activity. Nothing else.
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Questions
What stage does Define Ventures invest in?
Define Ventures reports entry at seed, series a.
How much does Define Ventures invest?
Define Ventures reports checks of $1M to $10M.
Does Define Ventures lead rounds?
Yes. Define Ventures says it can lead.
Who are the partners at Define Ventures?
Lynne Chou O'Keefe (Founder & Managing Partner), Chirag Shah (Partner), Michael Wert (Partner).
Is Define Ventures active right now?
No recent activity since September 2026.
Work at Define Ventures? Claim or correct this profile.