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Definitive Healthcare
Health Tech & Medtech · Framingham, United States · Founded 2011 Thoroughbred
Definitive Healthcare mafia
Startups founded by Definitive Healthcare alumni
Former Definitive Healthcare employees who went on to start their own companies. Sorted by Dealroom signal score.
Global footprint
Where Definitive Healthcare has talent and traffic
(25 of 941 staff)
team presence
across markets
Capital deployed
Definitive Healthcare's 4 investments and acquisitions.
Every disclosed deal where Definitive Healthcare appeared as a backer or acquirer, 2015–2020. Toggle between venture rounds, M&A, or both. The map below is grouped by the target company's sector — the colored pill on each chip is the round type.
4 deals across Definitive Healthcare's capital deployment.
Where the deals concentrate by sector, stage, and decade.
02 · Portfolio market map
Definitive Healthcare's portfolio, mapped.
Each chip is one company. Pill colour shows round type — green for Seed, blue for Series A, purple for B/C+, pink for late-stage, amber for M&A. Bigger sectors keep their full list behind “+ N more”.
Market sentiment
What the market is saying about Definitive Healthcare
An AI-synthesized read of the highest-engagement posts about Definitive Healthcare on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
See Definitive Healthcare on the full Dealroom platform
Live deal flow, founder pedigree, hiring signals, revenue trajectory, and the full cap table.

