Flatiron Health users list

Email list of companies using Flatiron Health

Q: How many companies use Flatiron Health?

Data InfoMetrix tracks 14,225 companies using Flatiron Health, with 96,718 verified contacts at those accounts as of October 2026. The largest groups are Community Oncology Practices, Academic Cancer Centers and Pharmaceutical RWE Teams. Counts are estimates from our database and market research, so ask us for a live count for your exact criteria.

Q: Who buys and manages Flatiron Health inside a company?

Flatiron Health is usually owned by Oncology Practices & Real-World Evidence. Decision-makers include Practice CEO / Administrator, Medical Director and Head of RWE (Pharma); Director of Clinical Research and Practice Operations Manager shape the choice, and Oncologists and Oncology Nurses use it day to day. Our Flatiron Health list can include any of these roles.

Q: Which Flatiron Health products or editions can I target?

You can target accounts by the Flatiron Health products they run, including Flatiron OncoEMR, Flatiron OncoAnalytics, Flatiron Assist (Clinical Decision Support), Flatiron Clinical Research and Flatiron Real-World Evidence Data. Tell us which edition or module matters and we filter the list to those accounts.

Q: What other software do Flatiron Health customers use?

Flatiron Health customers commonly also run McKesson, Foundation Medicine, Microsoft 365, Snowflake and Veeva. Flatiron Health is often connected to Labcorp, McKesson Specialty and Surescripts, so users of those tools overlap heavily. We can filter any list by this kind of stack overlap.

Q: What are the main alternatives to Flatiron Health?

The main alternatives to Flatiron Health are Ontada (iKnowMed), Epic Beacon and Tempus.

Q: When are Flatiron Health customers most likely to buy?

Buying triggers we track for Flatiron Health accounts include practice joins value-based oncology model, new research program, Pharma RWE study launch and practice acquisition. A common pain point is practice margins under drug pricing pressure: Buy-and-bill economics are tightening.

Q: Can Data InfoMetrix deliver a free sample Flatiron Health contact list before ordering?

Yes. Data InfoMetrix delivers a complimentary 10-record sample tailored to your target Flatiron Health criteria—including target job titles, company size, and region—delivered within one business day with no obligation.

Q: How does Data InfoMetrix guarantee email deliverability for Flatiron Health contacts?

Data InfoMetrix provides a 99% email deliverability guarantee on all Flatiron Health datasets. Every contact record undergoes real-time email verification within a 30 to 45-day refresh cycle, backed by a 1:1 hard bounce replacement policy for 30 days after delivery.

Reach community oncology practice leaders and life sciences RWE teams using Flatiron Health's OncoEMR, analytics and real-world data.

14,225+Companies

96,718+Contacts

Updated Oct 7, 2026GDPR · CCPA99% accuracy

See sample data

Free Flatiron Health count + 10 sample records

14,225+ companies · 96,718+ contacts available

✓Exact count for your titles, regions and company size
✓10 verified sample records to check quality
✓Price quote within 1 business day

Trusted by B2B and enterprise revenue teams

How many companies use Flatiron Health?

Data InfoMetrix tracks 14,225+ companies running Flatiron Health as of October 2026, with 96,718+ verified contacts at those accounts. The largest groups are Community Oncology Practices, Academic Cancer Centers and Pharmaceutical RWE Teams. Buying decisions usually sit with the Practice CEO / Administrator, Medical Director and Head of RWE (Pharma). Counts are estimates built from technology footprint scans, job-post signals and partner directories, checked by our research team. How we count

Tracked accounts14,225+

Organizations detected running Flatiron Health.

Verified contacts96,718+

Direct emails and phone dials for decision-makers.

Primary personasPractice Administrator (Oncology), Medical Director, Head of Real-World Evidence

Full buying committee mapped.

Deliverability SLA99%

SMTP-verified, with 1:1 replacement of any email that hard bounces within 30 days.

Data specification · Updated Q4 2026

Technology category	Healthcare IT & EHR
Tracked organizations	14,225+ verified accounts worldwide
Decision-maker contacts	96,718+ records with emails, mobile and direct dials
Key roles	Practice Administrator (Oncology), Medical Director, Head of Real-World Evidence, platform administrators, IT directors, procurement
Geography	180+ countries · country-by-country counts on request
Verification	DNS and script telemetry, 5-stage SMTP handshake, manual research
Refresh cadence	Continuous, 30–45 day maximum record age at delivery
Compliance	GDPR, CAN-SPAM, CCPA and CASL
Delivery	24–48 hours as CSV, XLSX or CRM API

Editorial & verification

Researched by the Data InfoMetrix research team. Counts updated October 2026.

How we count and verify data

Size your Flatiron Health audience

Pick a region, company size and buying role to estimate how many accounts and contacts you can reach.

Region

Company size

Buying role

Estimated segment✓ 99% SLA

14,225+Target accounts

96,718+Direct contacts

Decision-makers35%

Influencers45%

End users20%

Estimates from our current Flatiron Health dataset. Exact counts come with your quote.

Reach the whole buying committee

A Flatiron Health account is not one contact. We map the people who evaluate, buy, run and use it across Oncology Practices & Real-World Evidence.

Decision-makersC-suite & sponsors

Practice CEO / AdministratorMedical DirectorHead of RWE (Pharma)VP of Medical Affairs

Influencers & adminsEvaluate & configure

Director of Clinical ResearchPractice Operations ManagerBiostatistics LeadHealth Economics Lead

End usersRun it every day

OncologistsOncology NursesResearch CoordinatorsData Scientists

These are examples. We build records for any department, seniority or custom title.

See exactly what you get

Every record carries 60+ fields, from verified email, direct dial and LinkedIn to full postal address, Flatiron Health edition, coexisting stack and intent.

Contact	Buying role	Work email	Direct dial	Company phone	Fax	LinkedIn profile	Company	LinkedIn company page	Industry	Address 1	Address 2	City	State	ZIP code	Country	Flatiron Health footprint	Intent	Status
GHDr. Gregory HousemanChief Information Officer (CIO) & VP Health IT	Decision Maker	g.hou**@metropo*****.org	+1 (312) 55*-**	+1 (312) 55*-**	+1 (312) 55*-**	linkedin.com/in/g*ory-ho*******	Metropolitan Health System IDN Inc.	linkedin.com/company/metropolitan-health-sys	General Medical & Surgical Hospital Network	541 N Fairbanks Ct	Ste 2200	Chicago	IL	60611	United States	Flatiron Health Enterprise Inpatient Electronic Health Record (EHR)	High	✓ Verified 2026
RCDr. Rebecca ChenChief Medical Information Officer (CMIO)	Decision Maker	r.ch**@stjude****.org	+1 (617) 55*-**	+1 (617) 55*-**	+1 (617) 55*-**	linkedin.com/in/r*cca-c*******	St. Jude Academic Medical Center	linkedin.com/company/stjude-academic-health	Academic Teaching Hospitals & Clinical Research	75 Francis St	—	Boston	MA	02115	United States	Flatiron Health Ambulatory Care & Outpatient Clinical Documentation	High	✓ Verified 2026
MSMarcus SterlingVP of Revenue Cycle Management (RCM)	Decision Maker	m.ste**@apexhealt******.com	+1 (404) 55*-**	+1 (404) 55*-**	+1 (404) 55*-**	linkedin.com/in/m*us-st*******	Apex Multi-Specialty Physicians Network LLC	linkedin.com/company/apex-physicians-network	Offices & Clinics of Doctors of Medicine	3333 Piedmont Rd NE	Ste 1900	Atlanta	GA	30305	United States	Flatiron Health Revenue Cycle Management (RCM) & Claims Clearinghouse	High	✓ Verified 2026
EVElizabeth VanceDirector of Healthcare Interoperability & Integration Architecture	Influencer	e.va**@summithe*****.org	+1 (303) 55*-**	+1 (303) 55*-**	+1 (303) 55*-**	linkedin.com/in/e*abeth-********	Summit Regional Health Information Exchange Inc.	linkedin.com/company/summit-health-hie	Health Information Networks & Regional HIE	1700 Lincoln St	Ste 3800	Denver	CO	80203	United States	Flatiron Health HL7 v2 / FHIR R4 Interoperability & HIE Integration	Medium	✓ Verified 2026
TGDr. Timothy GallagherMedical Director of Ambulatory Quality & Clinical Documentation	Influencer	t.gal**@pacific****.com	+1 (206) 55*-**	+1 (206) 55*-**	+1 (206) 55*-**	linkedin.com/in/t*hy-ga*******	Pacific Regional Ambulatory Clinics Inc.	linkedin.com/company/pacific-regional-health	Outpatient Specialty Medical Centers	1301 2nd Ave	Ste 2400	Seattle	WA	98101	United States	Flatiron Health Patient Portal, Telehealth & Virtual Consultation	High	✓ Verified 2026
SJSarah Jenkins-ColeDirector of Nursing Informatics & Clinical Mobile Technologies	Practitioner	s.jen**@veritas****.org	+1 (214) 55*-**	+1 (214) 55*-**	+1 (214) 55*-**	linkedin.com/in/s*ah-je*******	Veritas Texas Medical Center IDN	linkedin.com/company/veritas-texas-health	Inpatient Hospital Health Systems	2001 Ross Ave	Ste 1200	Dallas	TX	75201	United States	Flatiron Health Nursing Care Mobility & Barcode Medication Administration	High	✓ Verified 2026
BMBrian McAllisterDirector of Health Information Management (HIM) & HIPAA Privacy	Influencer	b.mca**@presbyte******.org	+1 (412) 55*-**	+1 (412) 55*-**	+1 (412) 55*-**	linkedin.com/in/b*n-mca******	Presbyterian Healthcare System of Western PA	linkedin.com/company/presbyterian-healthcare	Regional Non-Profit Hospital Systems	200 Lothrop St	—	Pittsburgh	PA	15213	United States	Flatiron Health Clinical Decision Support (CDS) & Pharmacy Dispensing	Medium	✓ Verified 2026
YTYoko TanakaSenior Clinical PACS & Medical Imaging Systems Administrator	Practitioner	y.ta**@tokyohe*****.jp	+81 (3) 55*-**	+81 (3) 55*-**	+81 (3) 55*-**	linkedin.com/in/y*o-ta******	Tokyo Metropolitan University Hospital	linkedin.com/company/tokyo-metro-hospital	Tertiary Care Teaching Hospitals	1-5-45 Yushima	Bunkyo-ku	Tokyo	Tokyo	113-8510	Japan	Flatiron Health PACS Medical Imaging & DICOM Cloud Archive	High	✓ Verified 2026

Illustrative rows showing 20 of 60+ fields. Full records are unmasked.

We deliver 60+ data fields per record, including intent data. The sample shows a selection only. Tell us which fields you need, including any that aren't listed here, and we'll add them to your list.

Also available:Seniority & departmentJob functionTenure in roleEmployee countAnnual revenueSIC & NAICS codesParent companyWebsite & domainProduct editionContract & renewal timingIntent topics & scoreEmail verification date

How we prove an account runs Flatiron Health

No scraped résumés or stale directories. Three layers confirm a live installation before a contact reaches your list. Read our verification protocol

Pillar 1 · Telemetry

Live DNS & script signals

We inspect response headers, DNS MX and CNAME records and live JavaScript bundles to confirm a running Flatiron Health instance.

DNS · CNAME · MX recordsHTTP headers · JS bundles✓ Verified against live infrastructure

Pillar 2 · Operational intent

90-day hiring signals

We track job requisitions that ask for Flatiron Health skills, which shows ongoing budget and headcount.

Now hiringFlatiron Health Administrator

Now hiringFlatiron Health Architect

Now hiringFlatiron Health Engineer

Pillar 3 · Human & mailbox QA

Pre-delivery SMTP handshake

Each email is tested against the destination mail server, and titles are checked against current company rosters.

SMTP check ✓LinkedIn match ✓Title verified ✓

✓ Deliverable inbox and current role

Deliverability SLA

<3%

Maximum bounce rate, or we replace the contacts. Your sender reputation stays clean.

1:1 hard bounce replacement

Every email that hard-bounces within 30 days of delivery is replaced free, record for record.

24-hour pre-delivery ping

Live SMTP and MX checks right before we send your file.

Instant CRM import

Clean CSV or XLSX, ready for one-click import.

Ready for your outbound stack

Imports straight into the tools you use.

What are you trying to do?

Each campaign needs a different data strategy. Pick your goal to see how we build the audience.

Find companies on rival platforms and reach the people evaluating a move to, or away from, Flatiron Health.

Conquesting playbook

Pitch integrations, add-ons and complementary tools to companies already running Flatiron Health.

Ecosystem playbook

Build account lists around Flatiron Health deployment scale and engage the full committee across departments.

ABM playbook

Conquesting audienceSample

Ontada (iKnowMed)

Epic Beacon

Tempus

→

Flatiron Health

Know the stack around every account

Flatiron Health rarely runs alone. Every record is tagged with the tools detected alongside it, so you can segment by complementary stacks.

McKesson

Foundation Medicine

Microsoft 365

Snowflake

Veeva

Medidata

Open the coexistence matrix

What Flatiron Health customers look like

Anonymised profiles of companies in our Flatiron Health dataset of 14,225+ accounts. Named accounts are shared in your free sample, never on a public page.

Flatiron Health account profiles · anonymised

Company size	Industry	Country	Employees	Revenue
SMB	Oncology Biotech	United States	50–199	$10M–$50M
Enterprise	Community Oncology Practices	Canada	10,000+	$5B+
Mid-market	Academic Cancer Centers	Germany	500–999	$100M–$250M
Mid-market	Pharmaceutical RWE Teams	United States	200–999	$50M–$250M
Enterprise	Oncology Biotech	Australia	5,000+	$1B+
Upper mid-market	Community Oncology Practices	United States	1,000–4,999	$250M–$1B
SMB	Academic Cancer Centers	United States	50–199	$10M–$50M
Enterprise	Pharmaceutical RWE Teams	United Kingdom	10,000+	$5B+

Markets we cover

United States

India

United Kingdom

Canada

Germany

Australia

Singapore

France

New Zealand

Netherlands

Plus 170 more countries. Ask for a country-by-country count of Flatiron Health accounts and we'll include it with your free sample.

Build the list your way

Every list is assembled from source to your product tier, job function, geography and revenue band. Nothing is a fixed export.

Editions & modules

Filter by what they actually run.

+Flatiron OncoEMR+Flatiron OncoAnalytics+Flatiron Assist (Clinical Decision Support)+Flatiron Clinical Research+Flatiron Real-World Evidence Data

Firmographics

Match revenue, size and industry.

+Industry+$1M–$10B+ revenue+Headcount+Ownership & funding+HQ & branches

Geography

Target any territory.

+US & Canada+US states+UK, DACH, Nordics+APAC & ANZ+Metro clusters

Need multi-attribute segments? Open the Audience Builder

What Flatiron Health teams are struggling with

Know the friction before you reach out, and position your product where it matters.

Friction 1

Practice margins under drug pricing pressure

ImpactBuy-and-bill economics are tightening.

OpportunityOffer GPO, specialty pharmacy and RCM services.

Friction 2

Clinical trial enrollment

ImpactCommunity practices want more trials.

OpportunityPitch trial matching and research services.

Friction 3

RWE data quality demands

ImpactRegulators expect fit-for-purpose evidence.

OpportunityOffer data science and evidence services.

Intent triggers we track

✓Practice joins value-based oncology model

✓New research program

✓Pharma RWE study launch

✓Practice acquisition

“Healthcare outreach is notoriously hard, but Data InfoMetrix delivered verified direct dials for actual EMR decision-makers.”

VP of Commercial Strategy, a healthcare IT vendorName withheld at the client's request

Read the $1.5M ARR case study

Flatiron Health list questions, answered

How many companies use Flatiron Health?

Data InfoMetrix tracks 14,225 companies using Flatiron Health, with 96,718 verified contacts at those accounts as of October 2026. The largest groups are Community Oncology Practices, Academic Cancer Centers and Pharmaceutical RWE Teams. Counts are estimates from our database and market research, so ask us for a live count for your exact criteria.

Who buys and manages Flatiron Health inside a company?

Flatiron Health is usually owned by Oncology Practices & Real-World Evidence. Decision-makers include Practice CEO / Administrator, Medical Director and Head of RWE (Pharma); Director of Clinical Research and Practice Operations Manager shape the choice, and Oncologists and Oncology Nurses use it day to day. Our Flatiron Health list can include any of these roles.

Which Flatiron Health products or editions can I target?

You can target accounts by the Flatiron Health products they run, including Flatiron OncoEMR, Flatiron OncoAnalytics, Flatiron Assist (Clinical Decision Support), Flatiron Clinical Research and Flatiron Real-World Evidence Data. Tell us which edition or module matters and we filter the list to those accounts.

What other software do Flatiron Health customers use?

Flatiron Health customers commonly also run McKesson, Foundation Medicine, Microsoft 365, Snowflake and Veeva. Flatiron Health is often connected to Labcorp, McKesson Specialty and Surescripts, so users of those tools overlap heavily. We can filter any list by this kind of stack overlap.

What are the main alternatives to Flatiron Health?

The main alternatives to Flatiron Health are Ontada (iKnowMed), Epic Beacon and Tempus.

When are Flatiron Health customers most likely to buy?

Buying triggers we track for Flatiron Health accounts include practice joins value-based oncology model, new research program, Pharma RWE study launch and practice acquisition. A common pain point is practice margins under drug pricing pressure: Buy-and-bill economics are tightening.

Can Data InfoMetrix deliver a free sample Flatiron Health contact list before ordering?

Yes. Data InfoMetrix delivers a complimentary 10-record sample tailored to your target Flatiron Health criteria—including target job titles, company size, and region—delivered within one business day with no obligation.

How does Data InfoMetrix guarantee email deliverability for Flatiron Health contacts?

Data InfoMetrix provides a 99% email deliverability guarantee on all Flatiron Health datasets. Every contact record undergoes real-time email verification within a 30 to 45-day refresh cycle, backed by a 1:1 hard bounce replacement policy for 30 days after delivery.

Sourcing and compliance. Business contacts come from public company sources, professional directories and opt-in publishing partners, then go through SMTP verification and human review. Lists are for B2B outreach: include an unsubscribe link and honour opt-outs (CAN-SPAM), and have a lawful basis such as legitimate interest when you email people in the EU or UK (GDPR). Read how we source and verify data