Fundz

Layer Health has raised $21M in Series A funding led by Define Ventures. The company plans to use the investment to enhance its AI offerings and strengthen partnerships within the healthcare ecosystem.

PRIVATEMar 28, 2025

Amount Raised

$21 Million

Round Type

Series A

BostonHealth CareArtificial IntelligenceMachine Learning

Investors

MultiCare Capital PartnersDefine VenturesFlare Capital PartnersGV

Description

Layer Health, a Boston-based health technology company focused on AI for chart review, has successfully raised $21M in Series A funding. The investment round was led by Define Ventures, with participation from notable investors including Flare Capital Partners, GV, and MultiCare Capital Partners. The funds will be utilized to expand their product offerings, advance AI models, and deepen partnerships with health systems across the U.S. and beyond

Quick answer

Layer Health raised $21 Million in a Series A round, dated March 28, 2025. Investors: MultiCare Capital Partners, Define Ventures, Flare Capital Partners and GV. Layer Health is based in Boston, Massachusetts, United States.

How much did Layer Health raise?
Layer Health raised $21 Million in a Series A round on March 28, 2025.
Who invested in Layer Health?
MultiCare Capital Partners, Define Ventures, Flare Capital Partners and GV are named as investors in this round.
What does Layer Health do?
Layer Health is a healthcare AI company spun out of MIT and backed by GV (Google Ventures), General Catalyst, MultiCare Health System and Froedtert Health.
Where is Layer Health based and how big is it?
Layer Health is based in Boston, Massachusetts, United States. Fundz records about 39 employees.
Who are the decision-makers at Layer Health?
Fundz holds 2 contacts at Layer Health, including the Head of Talent. Names and contact details are shown to Fundz members.

Source: Fundz verified event record.

Who else raised in Health Care and Artificial Intelligence around the same time

Companies in the same sectors as Layer Health that raised within 45 days of this round, from Fundz verified event records.

  • Cursor raised an undisclosed amount (Funding Round) on April 21, 2025.
  • Carta Healthcare raised $18M (Funding Round) on May 7, 2025.
  • Pallie AI raised $2M (Pre-Seed) on May 1, 2025.
  • Pathos AI raised $283M on April 17, 2025.
  • Safe Superintelligence raised $2B (Funding Round) on April 14, 2025.
  • VisualizAI raised $150K (Pre-Seed) on March 25, 2025.

Who to call at Layer Health, and when

A new round usually means Layer Health is about to hire and buy. The teams that reach out first get the meeting.

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  • Who you already know at Layer Health, from your own LinkedIn network

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Company Information

Company

Layer Health

Location

Boston, Massachusetts, United States

About

Layer Health is a healthcare AI company spun out of MIT and backed by GV (Google Ventures), General Catalyst, MultiCare Health System and Froedtert Health. We are solving the information problem in healthcare.

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Fundz sees it the moment Layer Health raises, hires an exec or expands, usually minutes after it happens, and tells you who to reach.

Related People

2 contacts
Verified contactsMike H., Head of Talent hidden hiddenSee plans and pricing
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Funding Insights

What this usually means
Typical timeline to Series B
Series A companies typically raise their next round in 10-18 months

Layer Health raised. Fundz records a round at a median of 3.6 minutes from the SEC filing, with the decision-maker attached.

145 of these a day, filtered to the companies you pick, with the decision-maker attached.

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