United States · Venture startup

Who invested in Main Street Health

2 rounds we have observed, with the 3 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Healthcare

Funding summaryUpdated 26 Oct 2026

$347Mraised across 2 rounds since 2023, from 2 sources

$315MVenture$32MVenture
Latest round
Venture, $32MApr 2025
Biggest round
$315MVenture · Oct 2023
Investors
3
See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

20242025
$315MVenture$32MVenture
First round
Venture, $315M
Oct 2023
Biggest round
$315M
Venture · Oct 2023
Between rounds
18 months
from the last two

The rounds

  1. Apr 2025
    Venture$32M1 new2 returning

    Source recorded

  2. Oct 2023
    Venture$315M2 new

    Source recorded

Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

Everyone who backed them

Optum VenturesVC firm2rounds
Hercules CapitalVenture debt1round

Missing a round, or an investor who was in one? Tell us.

Quick answers about Main Street Health

Who invested in Main Street Health?

Main Street Health's investors include Optum Ventures, Frist Cressey Ventures and Hercules Capital.

How much has Main Street Health raised?

Main Street Health has raised $347M across 2 rounds since 2023.

When did Main Street Health last raise?

Main Street Health's most recent round was a Venture of $32M in Apr 2025.

What was Main Street Health's biggest round?

Main Street Health's largest round on record is $315M (Venture), in Oct 2023.

Who backed Main Street Health first?

Main Street Health's first round on record, in Oct 2023, was backed by Optum Ventures and Frist Cressey Ventures.

What stage is Main Street Health at?

Main Street Health's latest named round is a Venture, in Apr 2025.

Where is Main Street Health based?

Main Street Health is based in the United States.

Companies like Main Street Health

In the same sector, and raised in the last eighteen months.

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