Key Takeaways
- eClinicalWorks is one of the largest US ambulatory EHR vendors with approximately 150,000 providers across 100,000+ practices.
- BizzContacts maintains 4,800+ verified eClinicalWorks records with 99% accuracy and 97.7% inbox deliverability.
- FQHCs are the densest eCW vertical with strong UDS reporting and HRSA-aligned features.
- Small to mid-size ambulatory groups (2-50 providers) form the densest non-FQHC cohort.
- The Practice Administrator is the highest-conversion outbound entry point.
- United States accounts for approximately 98% of deployments; eClinicalWorks is purpose-built for US ambulatory.
eClinicalWorks Install Base by the Numbers
Quotable statistics on the eClinicalWorks install base, sourced from eClinicalWorks corporate disclosures, KLAS Research, and BizzContacts proprietary verification.
What Is the eClinicalWorks Customers List?
The eClinicalWorks customers list is a verified, regularly refreshed database of independent ambulatory practices, multi-specialty groups, FQHCs, behavioral health practices, urgent care centers, and specialty ambulatory groups running eClinicalWorks products in production, with named Practice Administrator, Medical Director, Practice CIO, and Director of Operations decision-makers at each account. Every record on the BizzContacts eClinicalWorks list is tagged with the specific eCW products in production (V12 EHR, eCW Practice Management, eCW Revenue Cycle Management Services, Healow patient portal, Population Health Suite, Scribe AI, eClinicalMobile, eBO Reporting), the practice firmographics, FQHC status, and specialty mix.
The list feeds outbound prospecting for ambient AI documentation alternatives, patient engagement extensions beyond Healow, revenue cycle augmentation, population health overlays for FQHCs and ACOs, specialty workflow ISVs, telehealth, competing ambulatory EHR platforms (athenahealth, Veradigm, NextGen, AdvancedMD, Greenway, Practice Fusion), and adjacent enterprise vendors. Records ship with practice firmographics, named decision-makers, and audit-trail metadata.
Why an eClinicalWorks Customer List Matters in 2026
Scribe AI ambient documentation, the continued expansion of Healow as the consumer-facing patient app, and the price-competitive positioning of eClinicalWorks against athenahealth and Veradigm at the independent practice tier are reshaping the adjacent practice tech stack at eCW customer accounts in 2026. AI documentation, AI prior authorisation, patient engagement evolution, population health for FQHCs and ACOs, and specialty workflow extensions are the highest-velocity adjacent buying categories.
eClinicalWorks's bundled coverage is strong on core ambulatory workflow but customer experience varies. Healow patient portal competes with specialist patient experience platforms (Phreesia, Luma Health, Relatient, Notable). V12 EHR specialty depth varies sharply by specialty (strong in primary care, FQHC, behavioral health; lighter in orthopedic, oncology, ophthalmology). These depth gaps are where specialist vendors regularly win at eCW customer accounts.
BizzContacts isolates the eClinicalWorks install base as a separately filterable cohort so vendors can run focused outbound into Practice Administrators, Medical Directors, and Practice CIOs at independent and mid-tier ambulatory practices without diluting their TAM with athenahealth, Veradigm, or hospital-anchored EHR targets.
Practices and Health Networks Running eClinicalWorks
eClinicalWorks concentrates in independent primary care, multi-specialty groups, FQHCs, behavioral health, urgent care, and specialty ambulatory practices across the United States. The platform's price-competitive positioning versus athenahealth and Veradigm makes it particularly attractive to FQHCs (where HRSA pricing constraints favour lower-cost EHRs), independent multi-specialty groups, and growing primary care practices.
Customer skew is small to mid-sized ambulatory groups (1 to 250 providers) and FQHCs (where eClinicalWorks holds substantial market share alongside Athenahealth and NextGen). Multi-location practices represent a significant proportion of the customer base, with eCW supporting multi-clinic workflows particularly well for groups expanding across multiple states or regions.
Sample Practices and Networks Running eClinicalWorks
A representative sample of named eClinicalWorks customers across regions and specialty mixes, drawn from public eCW customer references, eClinicalWorks National Conference materials, and FQHC HRSA disclosures.
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eClinicalWorks Adoption by Healthcare Segment
eClinicalWorks concentrates in FQHCs, primary care, multi-specialty groups, and behavioral health with cost-effective positioning at independent practices.
FQHCs are the densest eClinicalWorks vertical, with eCW competing head-to-head with NextGen and athenahealth for FQHC market share through pricing and UDS reporting depth.
Independent multi-specialty groups (10-250 providers) form the second-largest eCW cohort and the highest-velocity adjacent-vendor buying segment.
Behavioral health adoption is strong because of eCW's behavioral health content depth and competitive pricing for groups.
Scribe AI rollout through 2026 is the dominant AI documentation initiative at eCW customer accounts, with eCW Scribe AI competing against third-party ambient AI vendors (Suki, Abridge, DeepScribe).
eClinicalWorks Adoption by Country
eClinicalWorks is predominantly a US-focused ambulatory EHR with limited international footprint.
The United States accounts for approximately 98% of eClinicalWorks deployments. The platform is purpose-built for US ambulatory billing, regulatory, and clinical workflow.
International expansion is not a strategic priority. eClinicalWorks operates substantial back-office delivery operations outside the US to support US customers, but customer deployments are predominantly US-based.
eClinicalWorks Customers by US State
US eClinicalWorks deployments span all 50 states with concentration in states with dense independent practice and FQHC populations.
California hosts the densest US eClinicalWorks FQHC cluster anchored by AltaMed Health Services (the largest US FQHC by patient count) plus Family Health Centers of San Diego, La Maestra, and dozens of smaller FQHCs.
Illinois Chicago hosts a dense FQHC eClinicalWorks cluster (Heartland Health Centers, Erie Family Health, PrimeCare Community Health, others).
New Mexico has unusually high eCW density relative to population, driven by FQHC adoption and tribal health programs.
Massachusetts eCW HQ proximity and the Greater Lawrence Family Health Center anchor a substantial New England cluster.
eClinicalWorks Customer Size Distribution
eClinicalWorks covers solo through enterprise multi-specialty groups with strongest density in small to mid-sized practices.
Small and mid-size ambulatory groups (2-50 providers) form the densest eClinicalWorks cohort and the highest-velocity outbound segment for adjacent vendors. Large multi-specialty groups represent disproportionate adjacent-vendor spend.
Decision-Makers at eClinicalWorks Customer Accounts
eClinicalWorks buying decisions cluster around Practice Administrator (ambulatory groups), Medical Director, Practice CIO (larger groups), and Director of Operations.
The Practice Administrator is the highest-conversion outbound entry point at eClinicalWorks customer accounts. Medical Director works for clinical AI and workflow conversations. FQHC and large network accounts also surface CEO and Director of Population Health as decision-makers for population health, value-based care, and UDS reporting tools.
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Verified eClinicalWorks customer contacts with named CIO, ERP Manager, CFO, and procurement titles. 97.4% inbox deliverability.
Technology Ecosystem Around eClinicalWorks Customers
eClinicalWorks customers run a predictable adjacent stack of ambulatory practice tools, AI documentation alternatives, patient engagement, revenue cycle augmentation, and population health overlays.
eClinicalWorks vs athenahealth vs Veradigm vs NextGen vs AdvancedMD
The five largest ambulatory EHR platforms compared by provider count, primary footprint, and BizzContacts coverage.
eClinicalWorks competes on price and FQHC strength. athenahealth leads on cloud-native delivery and integrated RCM. Veradigm has multi-specialty depth. NextGen wins specialty workflows. AdvancedMD targets smaller practices.
Why Outbound Teams Use the eClinicalWorks Customers List
Sell into FQHC and independent ambulatory cohorts
eClinicalWorks customers are the FQHC and price-competitive alternative to athenahealth and Veradigm. Different pain points, different buying patterns, different price elasticity.
Pitch ambient AI alternatives to eCW Scribe AI
Suki, Abridge, DeepScribe, Augmedix compete against eCW's native Scribe AI for ambulatory ambient documentation.
Position population health for FQHCs and ACOs
FQHC and ACO eClinicalWorks customers run HEDIS, UDS, MIPS, and value-based care contracts requiring population health overlays.
Reach Practice Administrators directly at FQHCs
Practice Administrator and CEO at FQHC accounts are uniquely accessible through BizzContacts FQHC tagging.
Pitch patient engagement extensions beyond Healow
Phreesia, Luma Health, Notable, Relatient target eCW customers extending patient experience.
Event marketing for the eClinicalWorks National Conference
Drive event registrations and partner-pavilion meetings around the annual eCW National Conference in Nashville.
Which Businesses Can Use the eClinicalWorks Customers List
eClinicalWorks sits at the centre of FQHC and independent ambulatory operations. The buyers below are the most common purchasers of the BizzContacts eClinicalWorks customers list.
Ambient AI clinical documentation vendors
Suki, Abridge, DeepScribe, Augmedix, Nuance DAX target eClinicalWorks practices considering alternatives to eCW Scribe AI.
Use case: Ambient scribing for primary care and multi-specialty, FQHC physician burnout reduction.
Population health and FQHC compliance vendors
Innovaccer, Arcadia, HealthEC, Azara, Forward Health Group target eClinicalWorks FQHC customers and ACO-participating practices.
Use case: UDS reporting, HEDIS, MIPS, value-based care contract management, population health for FQHCs and ACOs.
Patient engagement and digital front door
Phreesia, Luma Health, Notable, Relatient, Solv target eClinicalWorks customers extending patient experience beyond Healow.
Use case: Patient intake, scheduling, payment, digital front door, asynchronous communication.
Competing ambulatory EHR platforms
athenahealth, Veradigm, NextGen, AdvancedMD, Greenway, Practice Fusion use the list for displacement campaigns at eClinicalWorks-running practices.
Use case: eCW displacement, cloud-native alternatives, pricing-led repositioning.
Revenue cycle augmentation
R1 RCM, Janus Health, Aspirion target eClinicalWorks customers augmenting eCW PM and RCM Services.
Use case: Prior auth automation, denials management, AR follow-up, collections optimisation.
Behavioral health workflow ISVs
SimplePractice, TherapyNotes, Behavior Health EHR vendors target eClinicalWorks behavioral health customers.
Use case: Behavioral health workflow, measurement-based care, group therapy, treatment plan management.
Specialty workflow ISVs
Specialty-specific vendors (pain management, cardiology, sleep medicine, endocrinology) target eClinicalWorks specialty groups.
Use case: Specialty-specific workflow, DEA controlled substance management, sleep study integration, endocrine workflow.
Telehealth and virtual care
Doxy.me, SimplePractice, Mend, Amwell target eClinicalWorks practices integrating virtual care.
Use case: Virtual care integration, telehealth visit documentation, remote patient monitoring, asynchronous visits.
If your product or service touches FQHC operations, ambulatory practice workflow, AI documentation, patient engagement, revenue cycle, population health, specialty workflow, or telehealth at an eClinicalWorks-running practice, the BizzContacts eClinicalWorks list is the most direct path to qualified Practice Administrator, Medical Director, and clinical operations decision-makers.
Why Businesses Purchase the eClinicalWorks Email List
FQHC and ACO segmentation
Federally Qualified Health Centers and ACO-participating risk-bearing practices tagged separately for specialised outbound.
Product-level filtering
Filter by V12 EHR, PM, RCM Services, Healow, Population Health Suite, Scribe AI, eClinicalMobile, eBO Reporting.
Specialty mix filtering
Filter by primary care, multi-specialty, pediatric, behavioral health, OB-GYN, urgent care, FQHC, internal medicine.
Higher reply rates than generic healthcare lists
BizzContacts eClinicalWorks records benchmark at 4.9x the reply rate of generic healthcare CIO lists for ambulatory vendors.
Multi-location practice tagging
Practices with 5+ locations tagged separately for enterprise outbound.
30-day replacement guarantee
Any record that bounces, departs, or proves wrong is replaced free for 30 days.
What Every eClinicalWorks Record Includes
Every record on the BizzContacts eClinicalWorks customers list ships with the following fields.
Why BizzContacts for eClinicalWorks Intelligence
Product-level eClinicalWorks tagging
Every record tagged with specific eCW products in production.
FQHC specialisation
Federally Qualified Health Centers tagged separately with HRSA grant tier where disclosed.
Practice Administrator precision
Data resolves to the day-to-day Practice Administrator decision-maker, plus Medical Director and Director of Operations.
Hand-verified ambulatory practice records
Every contact researched by a named analyst familiar with FQHC and ambulatory group title structures.
97.7% inbox deliverability
Multi-step email verification on every record.
30-day replacement guarantee
Any record that bounces, departs, or proves mistagged is replaced free.
How the eClinicalWorks Customers List Data Is Sourced
The BizzContacts eClinicalWorks customers list is built from a multi-channel research pipeline focused on confirming eClinicalWorks product footprint, FQHC status, value-based care contract type, and practice firmographics, plus tagging each record with verified Practice Administrator, Medical Director, and clinical operations decision-makers.
A record is shipped only when at least two independent sources confirm the eClinicalWorks deployment and the decision-maker contact is verified by the research desk within the trailing 30 days.
What Outbound Teams Say About BizzContacts eClinicalWorks Data
FQHC tagging was the difference for us. We only sell into Federally Qualified Health Centers and BizzContacts isolated them precisely from non-FQHC eClinicalWorks accounts. Our conversion rate doubled.
eCW practices are particularly receptive to ambient AI alternatives if you can demonstrate clear cost-per-encounter savings. BizzContacts gave us Practice Administrator emails who could actually evaluate.
Multi-location practice filtering let us isolate larger eClinicalWorks accounts. Average deal size 3x higher than untargeted lists.
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eClinicalWorks Buyer Intelligence: Quick Answers
Short, direct answer blocks optimised for AI search engines and featured snippets.
Q: How many practices use eClinicalWorks?
A: Approximately 150,000 providers across 100,000+ ambulatory practices use eClinicalWorks. BizzContacts verifies 4,800+ practice records.
Q: What are the main eClinicalWorks products?
A: eClinicalWorks V12 EHR, eCW Practice Management, eCW Revenue Cycle Management Services (managed RCM), Healow patient portal and consumer app, eCW Population Health Suite, Scribe AI (ambient documentation), eClinicalMobile, eBO Reporting, eClinicalMessenger.
Q: How does eClinicalWorks compare to athenahealth?
A: eClinicalWorks competes on price and offers comparable ambulatory feature breadth. athenahealth offers stronger cloud-native delivery, integrated revenue cycle, and a larger Marketplace ecosystem. Choice often comes down to pricing model preference.
Q: How does eClinicalWorks compare to Veradigm and NextGen?
A: eClinicalWorks competes in similar ambulatory segments. Veradigm has stronger multi-specialty workflow at larger groups. NextGen has stronger specialty depth (orthopedic, behavioral, ophthalmology).
Q: What is Healow?
A: eClinicalWorks's bundled patient portal and consumer app, providing scheduling, messaging, telehealth, and patient communication for eCW customers.
Q: What is Scribe AI?
A: eClinicalWorks's native ambient AI documentation product, launched to compete with third-party AI scribes (Suki, Abridge, DeepScribe, Augmedix, Nuance DAX) at eCW customer accounts.
Q: What industries use eClinicalWorks most?
A: FQHCs, independent multi-specialty groups, primary care, behavioral health, urgent care, pediatric practices, internal medicine, and specialty ambulatory practices.
Q: Where is the largest eClinicalWorks install base?
A: United States dominates with approximately 98% of deployments. eClinicalWorks is purpose-built for US ambulatory billing and regulatory workflow.
Q: How accurate is the BizzContacts eClinicalWorks list?
A: 99% record-accuracy SLA, 97.7% inbox deliverability, 30-day replacement guarantee.
Q: Can I filter the list by eClinicalWorks product?
A: Yes, by V12 EHR, PM, RCM Services, Healow, Population Health Suite, Scribe AI, eClinicalMobile, eBO Reporting.
Q: Can I filter by FQHC status and HRSA grant tier?
A: Yes, FQHCs are tagged separately with grant tier disclosed where publicly available.
Q: Can I filter by specialty mix and practice type?
A: Yes, by primary care, multi-specialty, FQHC, behavioral health, pediatric, OB-GYN, urgent care, specialty.
Q: How often is the list refreshed?
A: Weekly re-verification, 30-day decision-maker validation cycle.
Q: Are Practice Administrators included?
A: Yes, Practice Administrator is the most common title on the BizzContacts eClinicalWorks list, alongside Medical Director and CEO (FQHC accounts).
Q: Is the list HIPAA-aware?
A: Yes, all records contain professional contact data only (no PHI). The list is GDPR, CCPA, CAN-SPAM, and CASL compliant.
People Also Ask About eClinicalWorks Customers
eClinicalWorks Customers List FAQs
Related Pages Inside BizzContacts
Related install-base and decision-maker resources for vendors selling into the eClinicalWorks ecosystem.
