/Companies

Layer Health

Boston, US · Founded 2022 · Delaware corporation · 58 employees on LinkedIn · 4 known investors

Find your way into Layer Health

Sign up to see every warm intro you have to Layer Health

  • Paths you didn't know you had: your email and LinkedIn already hold routes to the Layer Health team. We find them for you
  • 2nd- and 3rd-degree connections: the friend-of-a-friend routes that take hours to manually find through your inbox or LinkedIn
  • Answers now, not in days: momentum is everything in a raise. Skip asking around whether someone knows someone

Days of research, done the moment you sign in, with every route ranked by how warm it is.

Layer Health builds AI tools for hospitals and health systems that automate clinical registry abstraction and custom quality-metric extraction across service lines such as cardiovascular, surgery, and oncology. Its platform also supports clinical guidance, including guideline-aligned care pathways and site-of-care optimization by reasoning over the full clinical record.

Founders & leadership

Layer Health was founded in 2022 by David A. Sontag, Luke Murray, and Divya Gopinath.

DADavid A. Sontag
David A. SontagCo-founder · Chief Executive Officer
LMLuke Murray
Luke MurrayCo-Founder
DG
Divya GopinathCo-Founder
DS
David SontagFounder
MA
Monica AgrawalFounder
SH
Steven HorngFounder

Board

LOLynne O'Keefe
Lynne O'KeefeBoard directorFounder and Managing Partner at Define Ventures
APAnthony Philippakis
Anthony PhilippakisBoard directorInvestor at GV (Google Ventures)

Investors · 4

Reported raises · per SEC filings

Form D private placements

$29.5M disclosed across 1 round · 2024

▶$29.5MraisedDec 2025 · 10 investors · Other Health Care
Rule 506(b)
Officers, directors & promoters on the filing
  • David A. SontagExecutive Officer, Director
  • Lynne O'KeefeDirector
  • Anthony PhilippakisDirector
Offering amount
$29.5M
Amount sold
$29.5M
First sale
Dec 2024
Incorporated
Corporation, Delaware, 2022
Federal exemptions
06b
Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

Related companies · 3

Companies working in the same space as Layer Health.

In the news

Frequently asked questions

What does Layer Health do?
Layer Health builds AI tools for hospitals and health systems that automate clinical registry abstraction and custom quality-metric extraction across service lines such as cardiovascular, surgery, and oncology. Its platform also supports clinical guidance, including guideline-aligned care pathways and site-of-care optimization by reasoning over the full clinical record.
Who founded Layer Health?
Layer Health was founded by David A. Sontag, Luke Murray, Divya Gopinath in 2022.
Who are Layer Health's investors?
Layer Health's investors include East Post Road Ventures, Flare Capital Partners, GV (Google Ventures), Define Ventures.
How much funding has Layer Health raised?
Layer Health has disclosed $29.5M raised across 1 round.
Where is Layer Health headquartered?
Layer Health is headquartered in Boston, US.