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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 Comps

Public and private peers based on sector, stage, and business model.

Inbox Health comps — public and private peers by sector, stage, and business model
CompanyStatusEst. ValuationRev Multiple
OpenAIPrivate$86.0B~40x
CoherePrivate$5.0B--
Competitor 1Public$XX.XBXXx
Competitor 2Public$XX.XBXXx

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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.

Inbox Health Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
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Inbox Health Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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

Firmographic Details

HeadquartersNew Haven, Connecticut
Employee Range134
Year Founded2014
Last FundingSep 15, 2025

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