Define Ventures

Venture capital · San Francisco, California

Founded in 2019, Define Ventures is a venture capital firm based in San Francisco, California. 15 portfolio companies, 4 recorded rounds and 1 fund are on record.

AUM
$800.0M
Portfolio companies
15
Recorded deals
4
Last investment
May 2025

Define Ventures key facts

  • Define Ventures is a venture capital firm based in San Francisco, California with 15 tracked portfolio companies.
  • Notable positions include Cohere Health, Verana Health, Centivo.
  • PrivateMarketView records 4 deal participations by Define Ventures.
  • Define Ventures’s most recent recorded investment was in May 2025 and 1 over two years.
  • Define Ventures has 1 fund on record.
  • The team roster lists 1 person.

About Define Ventures

Founded in 2019, Define Ventures is a venture capital firm based in San Francisco, California. The firm seeks to invest in companies operating in the digital healthcare and healthcare tech sectors.

Investment activity

Define Ventures joined 1 recorded round in the last two years, in line with the 1 in the two years before. By year: 1 in 2025, 1 in 2024 and 1 in 2022. Define Ventures is recorded as lead on 1 of them. Define Ventures most often invests alongside Flare Capital Partners (4 shared rounds), Deerfield Management (3 shared rounds) and Longitude Capital (3 shared rounds). Most recently: Cohere Health (Series C, May 2025) and Cohere Health (Series B, Feb 2024).

Define Ventures portfolio at a glance

15 portfolio companies are on record for Define Ventures, including Cohere Health, Verana Health and Centivo.

13 of the 15 carry a recorded valuation.

Define Ventures funds

1 fund is on record for Define Ventures. The most recent is Define Ventures Fund I (Define Ventures).

Define Ventures team

1 person is on record at Define Ventures. Senior names include Lynn O'Keefe (Founder). 1 of them have a verified direct contact on file.

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Portfolio

15 companies · priced for members
CompanyValuationRole
Cohere Health▮▮
Verana Health▮▮
Centivo▮▮
+ 12 more companies · all 15, priced and dated
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Define Ventures recent deals

4 recorded
May 2025Cohere HealthSeries C▮
Feb 2024Cohere HealthSeries B▮
Jul 2022Cohere HealthSeries B▮
+ 1 more deals · amounts and lead flags are a member featureUnlock all 4 deals

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Funds

1 recorded
  • Define Ventures Fund I (Define Ventures)—
Team
1 people on record — 1 with verified contacts

Partners, principals, and the people who answer a pitch. Pro members reveal contacts with credits.

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Frequently asked about Define Ventures

What companies does Define Ventures invest in?
Define Ventures has 15 recorded portfolio companies, including Cohere Health, Verana Health, Centivo.
What is Define Ventures's AUM?
Define Ventures manages approximately $800.0M in assets.
Is Define Ventures actively investing?
Define Ventures's most recent recorded investment was in May 2025.