Email list of companies using eClinicalWorks
Reach physicians, administrators and IT leaders at ambulatory practices, FQHCs and urgent care groups running eClinicalWorks EHR and PM.
Free eClinicalWorks count + 10 sample records
34,546+ companies · 244,339+ 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 eClinicalWorks?
Data InfoMetrix tracks 34,546+ companies running eClinicalWorks as of October 2026, with 244,339+ verified contacts at those accounts. The largest groups are Federally Qualified Health Centers, Primary Care Groups and Urgent Care. Buying decisions usually sit with the CEO / Executive Director, Medical Director and Practice Administrator. Counts are estimates built from technology footprint scans, job-post signals and partner directories, checked by our research team. How we count
Organizations detected running eClinicalWorks.
Direct emails and phone dials for decision-makers.
Full buying committee mapped.
SMTP-verified, with 1:1 replacement of any email that hard bounces within 30 days.
| Technology category | Healthcare IT & EHR |
|---|---|
| Tracked organizations | 34,546+ verified accounts worldwide |
| Decision-maker contacts | 244,339+ records with emails, mobile and direct dials |
| Key roles | Practice Administrator, CEO (FQHC), Medical Director, 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 |
Researched by the Data InfoMetrix research team. Counts updated October 2026.
How we count and verify dataSee 10 records first
Matched to your ICP filters, free.
Size your eClinicalWorks audience
Pick a region, company size and buying role to estimate how many accounts and contacts you can reach.
Estimates from our current eClinicalWorks dataset. Exact counts come with your quote.
Reach the whole buying committee
A eClinicalWorks account is not one contact. We map the people who evaluate, buy, run and use it across Ambulatory Practice & FQHC Leadership.
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, eClinicalWorks edition, coexisting stack and intent.
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.
How we prove an account runs eClinicalWorks
No scraped résumés or stale directories. Three layers confirm a live installation before a contact reaches your list. Read our verification protocol
Live DNS & script signals
We inspect response headers, DNS MX and CNAME records and live JavaScript bundles to confirm a running eClinicalWorks instance.
DNS · CNAME · MX recordsHTTP headers · JS bundles✓ Verified against live infrastructure90-day hiring signals
We track job requisitions that ask for eClinicalWorks skills, which shows ongoing budget and headcount.
Pre-delivery SMTP handshake
Each email is tested against the destination mail server, and titles are checked against current company rosters.
Maximum bounce rate, or we replace the contacts. Your sender reputation stays clean.
Every email that hard-bounces within 30 days of delivery is replaced free, record for record.
Live SMTP and MX checks right before we send your file.
Clean CSV or XLSX, ready for one-click import.
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, eClinicalWorks.
Conquesting playbookPitch integrations, add-ons and complementary tools to companies already running eClinicalWorks.
Ecosystem playbookBuild account lists around eClinicalWorks deployment scale and engage the full committee across departments.
ABM playbookKnow the stack around every account
eClinicalWorks rarely runs alone. Every record is tagged with the tools detected alongside it, so you can segment by complementary stacks.
Open the coexistence matrixWhat eClinicalWorks customers look like
Anonymised profiles of companies in our eClinicalWorks dataset of 34,546+ accounts. Named accounts are shared in your free sample, never on a public page.
| Company size | Industry | Country | Employees | Revenue |
|---|---|---|---|---|
| SMB | Primary Care Groups | Germany | 50–199 | $10M–$50M |
| Enterprise | Urgent Care | United States | 10,000+ | $5B+ |
| Mid-market | Multi-Specialty Practices | Australia | 500–999 | $100M–$250M |
| Mid-market | Federally Qualified Health Centers | United States | 200–999 | $50M–$250M |
| Enterprise | Primary Care Groups | United States | 5,000+ | $1B+ |
| Upper mid-market | Urgent Care | United Kingdom | 1,000–4,999 | $250M–$1B |
| SMB | Multi-Specialty Practices | United States | 50–199 | $10M–$50M |
| Enterprise | Federally Qualified Health Centers | Canada | 10,000+ | $5B+ |
Plus 170 more countries. Ask for a country-by-country count of eClinicalWorks 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.
Filter by what they actually run.
Match revenue, size and industry.
Target any territory.
What eClinicalWorks teams are struggling with
Know the friction before you reach out, and position your product where it matters.
UDS and quality reporting
Staffing in community health
RCM performance
“Healthcare outreach is notoriously hard, but Data InfoMetrix delivered verified direct dials for actual EMR decision-makers.”
eClinicalWorks list questions, answered
How many companies use eClinicalWorks?
Data InfoMetrix tracks 34,546 companies using eClinicalWorks, with 244,339 verified contacts at those accounts as of October 2026. The largest groups are Federally Qualified Health Centers, Primary Care Groups and Urgent Care. Counts are estimates from our database and market research, so ask us for a live count for your exact criteria.
Who buys and manages eClinicalWorks inside a company?
eClinicalWorks is usually owned by Ambulatory Practice & FQHC Leadership. Decision-makers include CEO / Executive Director, Medical Director and Practice Administrator; IT Director and EHR Manager shape the choice, and Physicians & Providers and Medical Assistants use it day to day. Our eClinicalWorks list can include any of these roles.
Which eClinicalWorks products or editions can I target?
You can target accounts by the eClinicalWorks products they run, including eClinicalWorks V12 EHR, eClinicalWorks Practice Management, eClinicalWorks healow (Patient Engagement), eClinicalWorks RCM Services and eClinicalWorks Population Health. Tell us which edition or module matters and we filter the list to those accounts.
What other software do eClinicalWorks customers use?
eClinicalWorks customers commonly also run Microsoft 365, Surescripts, Availity, Phreesia and RingCentral. eClinicalWorks is often connected to Labcorp, Quest Diagnostics and healow, so users of those tools overlap heavily. We can filter any list by this kind of stack overlap.
What are the main alternatives to eClinicalWorks?
The main alternatives to eClinicalWorks are athenahealth, NextGen and Epic Community Connect. We also keep verified user lists for athenahealth and NextGen, which is useful for competitive displacement campaigns.
When are eClinicalWorks customers most likely to buy?
Buying triggers we track for eClinicalWorks accounts include HRSA grant cycle, new site opening, EHR optimisation project and New CEO or medical director. A common pain point is UDS and quality reporting: FQHCs report heavily to HRSA.
Can Data InfoMetrix deliver a free sample eClinicalWorks contact list before ordering?
Yes. Data InfoMetrix delivers a complimentary 10-record sample tailored to your target eClinicalWorks 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 eClinicalWorks contacts?
Data InfoMetrix provides a 99% email deliverability guarantee on all eClinicalWorks 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
Get your eClinicalWorks users list
Tell us your titles, regions and company size. We'll send counts, a quote and a free 10-record sample.
Related lists
Alternatives to eClinicalWorks, tools its customers also run, and more Healthcare IT & EHR lists.

