Flare Capital Partners

Venture fund

Stages: Seed, Series A, Series B
Cheque size: $3M to $20M
Based in: United States
Focus: Health Data Infrastructure, Hospital Operations, Oncology

Flare Capital Partners is a Boston based venture firm founded in 2013 by Michael Greeley and Bill Geary to invest exclusively in early stage healthcare technology. The team backs founders building software and services across payer, provider and consumer health markets.

Early stage healthcare technology with a large network of health system advisers.

Notable investments

Aetion
Higi
Welltok

Firm website

The journey

How Flare Capital Partners got here, step by step.

2013
Firm founded in Boston
Michael Greeley and Bill Geary co-founded Flare Capital Partners to focus solely on healthcare technology.
2015
First fund closes
Flare closed its debut fund dedicated to early stage healthcare technology startups.
2017
Second fund launched
The firm raised a follow on fund to keep backing seed and early stage health technology companies.
2019
Third fund raised
Flare closed another fund to expand its portfolio and its strategic investor network.
2021
Fourth fund closed
Flare raised a new fund as demand for digital health investment accelerated.
2023
Portfolio milestones
Portfolio companies including Aetion and Suki reached significant scale, underlining the firm's healthcare focus.