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Inbox Health

New Haven, CT · Founded 2013 · Privately Held (backing)

Developer of a patient billing and benefits management platform designed to improve billing systems. Inbox Health is based in New Haven, CT and was founded in 2013. Its last reported valuation was $77.5 million in May 2023. It has raised $64.9 million across 6 recorded rounds; the latest was a $10 million early-stage round in Jul 2025.

Last reported valuation
$77.5M
Oct 2026
Priced at
—
Total raised
$64.9M
Last round
Early Stage VC
Jul 2025

Inbox Health key facts

as of Oct 2026
  • Developer of a patient billing and benefits management platform designed to improve billing systems.
  • Inbox Health is valued at approximately $77.5M as of Oct 2026 (last reported valuation).
  • It has raised $64.9M across 6 recorded rounds; the latest was Early Stage VC ($10.0M) in Jul 2025.
  • Notable investors include Mana Ventures, Collaborative Fund, Connecticut Innovations, New York Angels, Commerce Ventures — 22 tracked in total.
  • Inbox Health has filed 7 Form Ds with the SEC since 2017, most recently Jul 2025 ($10.0M sold to 8 investors).
  • Status: Privately Held (backing).
Last reported valuation
LOW confidence
$77.5M

Inbox Health's last reported valuation, May 2023. Nothing priced has surfaced since.

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Inbox Health funding rounds

6 rounds
Jul 2025Early Stage VC$10.0MSEC filing▮
Apr 2023Early Stage VC$22.5MSEC filing▮
Mar 2021Seed Round$2.0MSEC filing▮
Mar 2021Early Stage VC$9.0MSEC filing▮
Feb 2020Seed Round$2.5MSEC filing▮
Full funding history →

Inbox Health valuation

Inbox Health's last reported valuation was $77.5 million in May 2023. No priced round, secondary trade or fund mark has surfaced since.

How much has Inbox Health raised?

Inbox Health has raised $64.9 million across 6 recorded rounds since 2016. The largest was a $10 million early-stage round in Jul 2025.

Inbox Health has filed 7 Form Ds with the SEC since 2017, most recently in Jul 2025 ($10 million sold to 8 investors).

Inbox Health investors

22 investors are on record for Inbox Health, including Mana Ventures, Collaborative Fund, Connecticut Innovations and New York Angels. By type, the record holds 4 venture capital firms, 3 funds of funds and 1 angel investor. The early-stage round in Jul 2025 drew 8 investors.

About Inbox Health

Developer of a patient billing and benefits management platform designed to improve billing systems. The company's platform offers a web-based service that allows users to send invoices, process payments, and track patient interactions with invoices, enabling patients to understand their insurance coverage and costs before their visit, then pay for care through multiple channels.

Sector
Healthcare
HQ
New Haven, CT, United States
Founded
2013
Employees
125
Ownership
Privately Held (backing)

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