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Inbox Health

Inbox Health

Private
New Haven, ConnecticutEnterprise Softwarehttps://www.inboxhealth.com/

Last Round

Growth Equity

Sep 15, 2025

Total Funding Raised

$54.31M

Momentum

Top 50%

of companies Caplight tracks

Company Overview

Inbox Health is a healthcare technology company that offers a patient billing and communications platform designed to automate and personalize the billing, support, and payment experience for patients and healthcare providers.

Sector

Enterprise Software

Verticals

Revenue Cycle, Patient Engagement, Digital Payments, Vertical SaaS, NLP & Conversational AI

Business Model

B2B

Customer Profile

Subscription SaaS, Payment Processing Fee, Services & Consulting

AI Layer

Application

Keywords

patient billing platformpatient billing automationmedical billing softwarepatient payment platformrevenue cycle managementRCMpatient collectionsAI for patient billinghealthcare fintechpatient financial experiencepatient A/REHR integrationpatient engagementpatient pay softwarepractice management integrationAI support assistant

Historical Pricing

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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Inbox Health Comparables

Compare Inbox Health with similar companies based on industry and business-model similarity.

Inbox Health comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Collectly
86%
Millennia
85%
PatientPay
83%

Inbox Health Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Growth EquitySep 15, 2025
Series BMay 4, 2023
Series AApr 5, 2021
VC RoundMar 10, 2020
SeedJun 26, 2019
Seed
Jul 2, 2018

Key People

Founding team and executive leadership

Blake Walker

CEO

Executive Team

Simon Kaluza

CTO

Executive Team

Patrick Block

Chief Financial Officer

Executive Team

Inbox Health Investors

Notable investors and investment history

Inbox Health investors
InvestorRounds
I2BF Global VenturesSeries A, VC Round, Seed, Growth Equity
Ten Coves CapitalGrowth Equity, Series B
Connecticut InnovationsSeries A, VC Round, Growth Equity, Series B, Seed
Commerce VenturesVC Round, Series B, Series A
Commerce VenturesVC Round, Growth Equity, Series B, Series A
Fairview CapitalSeries A, Growth Equity, Series B
Collaborative FundSeries A, VC Round

Market signals

Structured signals derived from secondary market and firmographic data.

  • Apr 28, 2026

    Named to the Inc. 5000 list of fastest-growing private companies.

  • Feb 23, 2026

    Established as a preferred patient payments partner for UrgentIQ.

Recent news

Latest coverage and updates

  • hiresJul 14, 2026

    Inbox Health, Corp. hired Chris as Director of product marketing on Jul 1st '17.

Inbox Health Filings

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Inbox Health filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

Common questions about Inbox Health's valuation, stock price, and market status.

Is Inbox Health a public or private company?

Inbox Health is a private company.

What is the current stock price of Inbox Health?

Inbox Health is a private company with no public stock price. No recent secondary market data is available.

How much is Inbox Health worth (valuation)?

Valuation information for Inbox Health is not publicly available.

Can I buy Inbox Health stock?

Inbox Health shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.

When was Inbox Health's last funding round?

Inbox Health's most recent funding round was Growth Equity on September 15, 2025.

Who are the main investors in Inbox Health?

Key investors in Inbox Health include Ten Coves Capital, Connecticut Innovations, Commerce Ventures, Healthy Ventures.

Will Inbox Health IPO soon?

No public IPO plans have been announced for Inbox Health.

How can I track Inbox Health secondary market activity?

Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Inbox Health's secondary market activity and sign up for updates.

Firmographic Details

HeadquartersNew Haven, Connecticut
Employee Range90
Year Founded2014
Last FundingSep 15, 2025

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