Who invested in Inbox Health

6 rounds we have observed, with the 14 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

BiotechFintechHealthcare

Funding summaryUpdated 26 Oct 2026

$29Mraised across 6 rounds since 2013, from 6 sources

$300KRound$150KRound$1.5MSeed$2.4MSeed$4.4MSeed$20MVenture

Latest round: Venture, $20MSept 2025
Step-upi: 4.5×
Investors: 14

See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

201520172019202120232025

$300KRound$150KRound$1.5MSeed$2.4MSeed$4.4MSeed$20MVenture

First round: Round, $300K
Biggest round: $20M
Usual gap between rounds: 17 months

The rounds

Sept 2025
Venture$20M3 new1 returning
Source recordedSEC filing: $10.0M sold, first sale Jul 2025
Jun 2019
Seed$4.4M2 new2 returning
Reported by Medcitynews
Jul 2018
Seed$2.4M2 new1 returning
- LAUNCH
- Connecticut Innovations/ I2BF Global
- Enhanced
Reported by FinSMEsSEC filing: $3.9M sold, first sale Dec 2016
Feb 2017
Seed$1.5M6 new
- I2BF Global Ventures
- Connecticut Innovations/ Launch
- David Sturek
- Enhanced
- Margaret Ricciardi
- Mohawk
Reported by FinSMEsSEC filing: $3.0M sold, first sale Dec 2016
Mar 2014
Round$150K1 new
- Connecticut Innovations
From a historical funding record
Oct 2013
Round$300K
No investor was named in the report.
From a historical funding record

Founders and team

From Inbox Health's own website: 2 founders, 18 on the team.

Blake WalkerCo-Founder, CEO

Simon KaluzaCo-Founder, CTO

Alexis KelleherClient Success Manager
Ann TaylorDirector of Patient Billing Support
Chris CordeiroDirector, Product Marketing
Dan RosenBoard Member
Erik SallerCustomer Success Manager
Jason PavonaBoard Member
Jeff SemenetzProduct Manager
Jen HoughtonOffice Manager
Jeri MinutilloManager of Customer Success
Jill LaliberteProduct Manager
John O'KellyDirector of Engineering: Product and AI
Matthew StoreygardBoard Member
Nicholas DiMucciSenior Software Engineer
Niko ZuritaDirector of People
Peter HegedusSenior Systems Engineer
Shanygne CampoFoundational Account Program Manager
Steve PiakerBoard Member
Taylor CataldoCustomer Success Manager

AdvisersDavid SturekGreg YefremovJames FoyTejinder Gill

Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

Round2013Round2014Seed2017Seed2018Seed2019Venture2025

Connecticut Innovations

I2BF Global VenturesEnhanced

Vertical Venture Partners

Metropolis VenturesConnecticut Innovations/ I2BF Global

Everyone who backed them

Connecticut InnovationsGovernment3rounds

I2BF Global VenturesVC firm2rounds

Enhancedno record of our own yet2rounds

Collaborative FundVC firm1round

Commerce VenturesVC firm1round

StartUp HealthVC firm1round

LAUNCHAccelerator1round

Vertical Venture PartnersVC firm1round

Metropolis VenturesVC firm1round

Connecticut Innovations/ I2BF Globalno record of our own yet1round

Connecticut Innovations/ Launchno record of our own yet1round

David Sturekno record of our own yet1round

Margaret Ricciardino record of our own yet1round

Mohawkno record of our own yet1round

Missing a round, or an investor who was in one? Tell us.

Also claim to have backed them

These 4 firms list Inbox Health as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.

LaunchCapitalVC firmPer its own site

Healthy VenturesVC firmPer its own site

Commerce VCVC firmPer its own site

Atento CapitalVC firmPer its own site

Quick answers about Inbox Health

Who invested in Inbox Health?

Inbox Health's investors include Connecticut Innovations, I2BF Global Ventures, Enhanced, Collaborative Fund and Commerce Ventures, and 9 more on record.