United States · Series A startup

Who invested in MD Insider

4 rounds we have observed, with the 4 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.

Healthcare

Funding summaryUpdated 26 Oct 2026

$12Mraised across 4 rounds since 2012, from 4 sources

$450KSeed$850KSeed$1.5MSeed$9.5MSeries A
Latest round
Series A, $9.5MApr 2015
Step-upi
6.3×
Investors
4
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.

2012201320142015
$450KSeed$850KSeed$1.5MSeed$9.5MSeries A
First round
Seed, $450K
Feb 2012
Biggest round
$9.5M
Series A · Apr 2015
Usual gap between rounds
13 months
the median of 3

The rounds

  1. Apr 2015
    Series A$9.5M1 new1 returning

    From a historical funding record

  2. Nov 2014
    Seed$1.5M2 new

    From a historical funding record

  3. Oct 2013
    Seed$850K1 returning

    From a historical funding record

  4. Feb 2012
    Seed$450K1 new

    From a historical funding record

Founders and team

From the SEC filings it signed: 1 on the team.

  • Eric WilsonChief Executive Officeri

On the board, as filediGreg LyssJason Ader

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.

Seed2012Seed2013Seed2014Series A2015Timothy FerrissJay CalvertTim FerrisJason Ader

Everyone who backed them

Timothy FerrissAngel network2rounds
Jay CalvertAngel2rounds
Tim FerrisVC firm1round
Jason Aderno record of our own yet1round

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

Quick answers about MD Insider

Who invested in MD Insider?

MD Insider's investors include Timothy Ferriss, Jay Calvert, Tim Ferris and Jason Ader.

How much has MD Insider raised?

MD Insider has raised $12M across 4 rounds since 2012.

When did MD Insider last raise?

MD Insider's most recent round was a Series A of $9.5M in Apr 2015.

What was MD Insider's biggest round?

Its most recent round, $9.5M in Apr 2015, is also its largest on record.

Who backed MD Insider first?

MD Insider's first round on record, in Feb 2012, was backed by Jay Calvert.

What stage is MD Insider at?

MD Insider's latest named round is a Series A, in Apr 2015.

Where is MD Insider based?

MD Insider is based in the United States.

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In the same sector, and raised in the last eighteen months.

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