Mental health care navigation platform connecting patients to providers through health plans.
Healthcare📍 New York, NYFounded 2014
Current Valuation
$640M
as of 2022-Q1
PRIVATE
IPO Outlookprivate
Is Quartet Health going public?
No. Quartet Health is private and has not filed to go public. There is no S-1 on file.
What is Quartet Health's valuation in 2026?
Quartet Health is valued at $640M as of 2022-Q1, set by its Series E ($81M, Dec 2021). That is the last confirmed mark, not a live price — private shares do not trade continuously.
Has Quartet Health filed an S-1?
No public S-1 is on file for Quartet Health.
Who are Quartet Health's investors?
Quartet Health's investors include Oak HC/FT, GV (Google Ventures), F-Prime Capital, Centene Corporation, Polaris Partners, Deerfield Management and 2 more.
Answers are derived from the roster record shown on this page — filing status, last round and confirmed marks. Where the record is silent, the answer says so rather than guessing.
Quartet Health is a mental health technology company that partners with health plans and health systems to connect patients to high-quality behavioral health care. Using data-driven screening and navigation, the platform matches individuals with providers tailored to their clinical needs and insurance coverage.
Company Profile
CEO
Christina Mainelli
Founded
2014
HQ
New York, NY
Employees
~440
Total Raised
$222M
Est. Revenue
$49.7M (2021)
Growth
Acquired by NeuroFlow in January 2025 to scale behavioral health technology and analytics.
Last Round
Series E — $81M (Dec 2021) · Lead: Independence Health Group
IPO Status
none
Fundraising Status
Series E · $81M · 4y 8mo ago
noneTotal raised $222M
Latest Funding Round
Round
Amount
Date
Lead Investor
Post-Money
Series E
$81M
Dec 2021
Independence Health Group
—
Talent Signal
No public careers page or job board could be found for Quartet Health as of 2026-08-17. That itself is a datapoint: no open external hiring surface.
Checked the company site and major hosted job boards. Re-checked monthly.
Founders & Key People
Arun GuptaSteve ShulmanDavid Wennberg
Investors
Oak HC/FT · GV (Google Ventures) · F-Prime Capital · Centene Corporation · Polaris Partners · Deerfield Management · Echo Health Ventures · 137 Ventures
Products
Quartet Care Hub
Behavioral health network
Payer integrations
Clinical assessment tools
Value-based care platform
Competitors
Lyra Health · Spring Health · Headway · Brightline · Talkiatry
Private-company numbers are not real-time. Reflects publicly disclosed valuations from press releases, news reports, and tender offers as of 2022-Q1. Refreshed quarterly.