When was Flatiron Health founded?

Flatiron Health was founded in 2012 and raised its 1st funding round 1 year after it was founded.

Where is Flatiron Health located?

Flatiron Health is headquartered in New York City, United States. It is registered at New York, New York.

How many employees does Flatiron Health have?

As of Jun 30, 2026, the latest employee count at Flatiron Health is 1435.

Is Flatiron Health a funded company?

Flatiron Health is a funded company, having raised a total of $314M across 4 funding rounds to date. The company's 1st funding round was a $8M Series A round, raised on Jan 15, 2013.

How much is Flatiron Health worth?

The last known valuation of Flatiron Health was $1.9B as of Feb 15, 2018.

When was the latest funding round of Flatiron Health?

Flatiron Health's latest funding was a $175M Series C round on Jan 06, 2016, with participation from 5 investors.

Is Flatiron Health a Healthcare IT company?

The primary sector of Flatiron Health is Healthcare IT.

Where does Flatiron Health rank among its competitors?

Flatiron Health ranks 1st amongst 17 active competitors, none of which are funded.

Who are the top competitors of Flatiron Health?

Flatiron Health's top competitors include Electronic Registry Systems, MedBlob and iQ HealthTech. Among them, Flatiron Health secured the most recent funding round in January, 2016.

Flatiron Health - 2026 Company Profile, Team, Funding & Competitors

Q: Is Flatiron Health an acquired company?

Flatiron Health got acquired by Roche on Feb 15, 2018.

Flatiron Health is an acquired company based in New York City (United States), founded in 2012 by Zach Weinberg. It operates as a Cloud-based practice management tool for providers. Flatiron Health has raised $314M in funding from Google Ventures and Roche, with last known valuation of $1.9B. The company has 17 active competitors, including 3 that have exited. Its top competitors include companies like Electronic Registry Systems, MedBlob and iQ HealthTech.

Sectors and market segments that Flatiron Health operate in

Flatiron Health serves in the HealthTech market segments.The primary business model of Flatiron Health is:

HealthTech > Healthcare IT > ***** **** > ***** ******

Company Details

Cloud-based practice management tool for providers. The company's OncologyCloud platform includes the electronic medical record for oncology, an analytics section for business clinical intelligence, a patient portal, and integrated billing management which allows cancer care providers and life sciences companies to track metrics related to cancer care, match patients to clinical trials and automate data collection.

Website: flatiron.com
Social
Registered Address: New York, New York

Key Metrics

Founded Year

2012

Location

New York City, United States

Stage

Acquired

Total Funding

$314M in 4 rounds

Latest Funding Round

Series C, Jan 06, 2016, $175M

Last Known Valuation

$1.9B as on Feb 15, 2018

Investors

Google Ventures & 28 more

Ranked

1^st among 17 active competitors

Employee Count

1,435 as on Jun 30, 2026

Investment & Acquisitions

Flossy & 8 more

Similar Companies

Electronic Registry Systems & 16 more

Exit Details

Acquired by Roche (Feb 15, 2018)

View Flatiron Health's full profile

Flatiron Health is associated with 1 legal entity given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Documents
Flatiron Health, Inc. CIN: 455527155 , United States, Active	Dec 31, 1999	-	1804 (As on Dec 31, 2024)	-

Flatiron Health got acquired by Roche on Feb 15, 2018 at an acquisition amount of $*****.

Click here to take a look at Flatiron Health's acquisition in detail

Flatiron Health has raised a total funding of $314M over 4 rounds. Its first funding round was on Jan 15, 2013. Its latest funding round was a Series C round on Jan 06, 2016 for $175M. 5 investors participated in its latest round. Flatiron Health has 23 institutional investors and 6 angel investors.

Here is the list of recent funding rounds of Flatiron Health:

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Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Jan 06, 2016	$175M	Series C	$1.9B	-	Roche	Baillie Gifford, Casdin Capital, Allen & Company, Stripes
Sep 15, 2014	$1.4M	Series B	-	-	-	-
May 17, 2014	$130M	Series B	-	-	Google Ventures	First Round Capital, LabCorp

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View details of Flatiron Health's funding rounds and investors

The founders of Flatiron Health is Zach Weinberg.

Here are the details of Flatiron Health's key team members:

Zach Weinberg: Former Co-Founder of Flatiron Health and founder of 3 other companies, Curie.Bio, Eatnow.com and Invite Media. They are also an angel investor in 32 startups.
Contact Info: 1 email address

View details of Flatiron Health's Founder profiles and Board Members

Flatiron Health's employee count trend

Flatiron Health has 1,435 employees as of Jun 26. Here is Flatiron Health's employee count trend over the years:

Employee count trend for Flatiron Health

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Top competitors of Flatiron Health include Electronic Registry Systems, MedBlob and iQ HealthTech. Here is the list of Top 10 competitors of Flatiron Health, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Flatiron Health 2012, New York City (United States), Acquired	Cloud-based practice management tool for providers	$314M	Allen & Company, Baillie Gifford & 27 others	79/100
2nd	Electronic Registry Systems 2017, Cincinnati (United States), Acquired	Provides cloud-based technology for PM and EHR management for oncology clinics	-	-	29/100
3rd	MedBlob 2015, Boston (United States), Unfunded	Provides cloud-based analytical solutions oncology treatment and EHR management	-	-	28/100
4th	iQ HealthTech 2011, Christchurch (New Zealand), Unfunded	Providers of e-prescribing solutions for oncologits	-	-	28/100
5th	Oraloncolytics 2018, United States, Unfunded	Provider of practice management software for oncology clinics	-	-	24/100
6th	Entheory 2025, Hyderabad (India), Unfunded	Online platform to streamline clinical workflows for oncologists	-	-	24/100
7th	GreenWave 2006, Glendale (United States), Unfunded	Provider of platform for practice management and EHR for oncologists	-	-	24/100
8th	Capstone Medical Technologies 2017, Northport (United States), Unfunded	Provider of EHR and practice management platform for oncology/haematology clinics	-	-	24/100
9th	Jana Analysis 2016, Chennai (India), Unfunded	Provides software solutions for EMR management for oncologist	-	-	23/100
10th	MemberCare 2016, Allen (United States), Unfunded	Provider of cloud-based practice management software for oncology center	-	-	23/100

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Looking for more details on Flatiron Health's competitors? Click here to see the top ones

Flatiron Health has made 8 investments in companies including Flossy and Thoropass. Flatiron Health has also acquired 1 companies including Altos Solutions.

Here is the list of investments & acquisitions:

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Date of Investment/Acquisition	Type	Company Name	Founded Year	Location
Aug 18, 2022	Investments	Flossy	2020	Los Angeles (United States)
Sep 23, 2020	Investments	Thoropass	2019	New York City (United States)
Aug 27, 2020	Investments	Papa	2017	Miami (United States)

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Here is the latest report on Flatiron Health's sector:

Free

Healthcare IT - Sector Report

Edition: June, 2026 (87 Pages)

View all reports related to Flatiron Health

Media has covered Flatiron Health for a total of 20 events in the last 1 year, 11 of them have been about company updates and 5 about people movement.