Who invested in Layer 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.

Funding summaryUpdated 26 Oct 2026

$51Mraised across 2 rounds since 2025, from 2 sources

$21MSeries A$30MSeries A

Latest round: Series A, $21MMar 2025
Biggest round: $30MSeries A · Mar 2025
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.

2026

$21MSeries A$30MSeries A

First round: Series A, $21M
Biggest round: $30M

The rounds

Mar 2025
Series A$21M3 new
Source recordedSEC filing: $26M sold, first sale Dec 2024
Mar 2025
Series A$30M3 returning
Source recordedSEC filing: $26M sold, first sale Dec 2024

Founders and team

From Layer Health's own website: 5 founders, 4 on the team.

David SontagCo-founder & CEO

Divya GopinathCo-founder & Co-Head of Engineering

Luke MurrayCo-founder & Co-Head of Engineering

Monica AgrawalCo-founder & Head of Research

Steven HorngCo-founder & VP Clinical Informatics

Alastair BlakeChief Business Officer
Brian BhutaChief Product Officer
David BernickChief Product Officer
Kathleen TibbettsHead of Operations

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.

Series A2025Series A2025

General Catalyst

Google Ventures

Flare Capital

Everyone who backed them

General CatalystVC firm2rounds

Google VenturesCorporate VC2rounds

Flare CapitalVC firm2rounds

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

Also claim to have backed them

This firm lists Layer Health as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.