Best EHR for Large Group Practices and Multi-Location Clinics (2026)

The best electronic health record (EHR) for a large group practice or multi-location clinic is an all-in-one platform that keeps one patient record across every location, schedules across sites, and bills centrally. athenahealth, NextGen, and eClinicalWorks are the proven enterprise options; Ona is the modern all-in-one alternative with AI included at no extra cost.

Quick answer:

• Past about 10 providers or a second location, the deciding factors change: one shared patient record, cross-location scheduling, centralized billing, and reporting by location, clinician, and payer.
• athenahealth, NextGen Enterprise, and eClinicalWorks are established enterprise platforms. Tebra is built for small independent practices, so growing groups should test its ceiling.
• Ona combines CRM (customer relationship management, the patient relationships and leads side), the EHR, and RCM (revenue cycle management, the billing and insurance side) in one system, with AI included at no additional cost and a 14-day free trial.

What changes past 10 providers or a second location

A five-clinician practice can get by on a patchwork of tools. Past roughly 10 providers, or the day you open a second location, the patchwork starts costing real money. The requirements change:

• One patient record across locations. A patient seen at two of your sites should be one chart, not two. Duplicate records create clinical risk and billing errors.
• Cross-location scheduling. Any front desk should see availability across every site and book against a live calendar.
• Role-based access. Billers see billing, clinicians see charts, front-desk staff see schedules. Access follows the role, not the location.
• Standardized templates and consents. The same intake forms, note templates, and consent language at every site.
• Centralized billing. One billing team working one claims queue beats a part-time biller per location. Look for billing that is generated from chart activity, not re-typed from it.
• Reporting by location, clinician, and payer. Revenue by payer, aging accounts receivable (A/R), visit mix, and clinician throughput, broken out per site and per clinician.
• Faster onboarding. One system means one training program. Add HIPAA-grade team chat and task boards, and a new site can lean on experienced staff elsewhere.
• Audit trails. With more people touching more records, you need to know who viewed or changed what, and when.

If your current system cannot do these things, the question is not whether to switch, but what to switch to.

The hidden cost of running separate systems per location

Many groups grow by acquisition or open sites one at a time, and each location keeps its own software. The costs are easy to miss because they hide in labor, not invoices: staff re-typing demographics between systems, eligibility checked twice, records faxed between your own clinics, month-end reporting assembled by hand, and an administrator per location doing work a shared team could do once.

According to the 2025 CAQH Index, US healthcare avoided an estimated 258 billion dollars in administrative costs in 2024 through electronic transactions, and the same report identifies a remaining 21 billion dollar savings opportunity in transactions that are still manual or partially manual. Separate systems per location keep that work manual: every gap between two tools is filled by a person.

An administrator evaluation checklist

Before any demo, put these questions in writing and score every vendor against them:

1. Is there one patient record shared across all locations, in one database, with no syncing between instances?
2. Can staff schedule any clinician at any location from one calendar view?
3. Is billing centralized, with claims generated from clinical documentation rather than re-entered?
4. Can I run reports per location, per clinician, and per payer, including A/R aging, without exporting to a spreadsheet?
5. Is access role-based, and does every chart access leave an audit trail?
6. Can we standardize note templates, intake forms, and consents across sites, updating them once for everyone?
7. Does it cover the full front office: online scheduling, intake, a patient portal, and phone coverage?
8. Does it include e-prescribing, including EPCS (electronic prescribing of controlled substances), and telehealth?
9. Are AI features like ambient charting and phone automation included, or priced as per-provider add-ons?
10. How fast can a new site or new hire be productive, and does the vendor offer human support in in-app chat?

The vendors below all pass some of these. Very few pass all of them.

The main options for large group practices in 2026

athenahealth is the enterprise default and one of the oldest names in the category. Its athenaOne suite combines an EHR, medical billing and practice management, and patient engagement in one platform, positioned for everything from startup practices to health systems. The company cites more than 277,000 direct clinical integrations, including labs and pharmacies. If you want the most established network and are prepared for an enterprise-scale implementation, it belongs on your shortlist. See vendor site for current pricing.

NextGen Healthcare splits its lineup by size: NextGen Office for practices under 10 providers and NextGen Enterprise for groups of 10 or more. It serves dozens of specialty markets and cites over 2,000 clinical templates, a strong fit for multi-specialty and specialty-heavy groups that need deep specialty content out of the box. See vendor site for current pricing.

eClinicalWorks has one of the largest install bases in ambulatory care: it reports more than 180,000 physicians and nurse practitioners and more than 110,000 facilities on its cloud-based EHR, with AI features in its V12 release and an optional RCM service with a claimed 98 percent or higher first-pass claim acceptance rate. Its scale is proven; evaluate hands-on whether the workflows fit your teams. See vendor site for current pricing.

Tebra was formed when Kareo (billing and practice management) merged with PatientPop (practice growth and marketing). It is an all-in-one product built for independent private practices, with genuine strengths in patient acquisition, reviews, and billing for small teams. The honest caveat: a group heading past 10 providers and multiple sites should test cross-location scheduling, consolidated reporting, and role management before committing. See vendor site for current pricing.

Ona is an AI-first practice management platform that combines CRM, the EHR, and RCM in one system, replacing the typical stack of three to five disconnected tools. Every location works from one shared patient record, and the workflow is connected end to end: a new patient inquiry flows into scheduling, scheduling into the clinical visit, and the visit into a clean insurance claim, with no re-typing and no middleware. A 24/7 AI receptionist answers calls and books against the live calendar at any site; ambient AI charting drafts a structured note (SOAP, DAP, or BIRP) for the clinician to review and sign; real-time eligibility checks and claims workflows run from the same record. Role-based access and audit trails are HIPAA-grade by default, and AI features are included in the base plan at no extra cost. Ona is built for group practices and scales to larger multi-location organizations, with a 14-day free trial.

Platform	One record across locations	Built-in billing / RCM	AI included	Best fit
Ona	Yes, one shared patient record across all sites	Yes, billing and claims generated from chart activity	Yes, included at no additional cost	Group practices and multi-location clinics that want one modern all-in-one system
athenahealth	Yes, athenaOne is one integrated platform	Yes, billing and practice management plus RCM services	AI capabilities in athenaOne; see vendor for details	Enterprises and health systems that want the largest established network
NextGen	Yes, via NextGen Enterprise (10+ providers)	Yes, practice management and revenue cycle tools	AI and workflow automation; see vendor for details	Specialty-heavy groups of 10+ providers needing deep specialty templates
eClinicalWorks	Yes, cloud EHR deployed across large ambulatory groups	Yes, plus an optional RCM service	AI features in V12; see vendor for details	Large ambulatory groups that want a system proven at scale
Tebra	Built for independent practices; test multi-location fit	Yes, billing and payments	AI features such as note assistance; see vendor for details	Small independent practices; growing groups may outgrow it

What consolidation actually saves

The savings case for one platform is mostly qualitative, but it is concrete: fewer contracts to renew, fewer integrations to break, no middleware fees, one login, one training program, and month-end reporting that is a report rather than a project. We deliberately avoid quoting a universal dollar figure; it depends on your payer mix, staffing, and current tooling. Instead, count the hours staff spend moving information between systems each week, multiply by loaded labor cost, and compare with a consolidated platform's total cost.

FAQ

What is the best EHR for a large group practice?

The shortlist for most groups is consistent: athenahealth and eClinicalWorks as proven enterprise incumbents, NextGen Enterprise for specialty-heavy groups of 10+ providers, and Ona if you want a modern all-in-one platform where CRM, the EHR, and RCM share one record and AI is included at no extra cost.

What system should I use to grow my multi-location clinic?

Choose a system where every location works from one shared patient record with cross-location scheduling, centralized billing, and per-location reporting. Avoid running a separate system per site; the manual work between systems grows with every location you add. Ona was built around exactly this model.

What is the best enterprise practice management platform?

athenahealth's athenaOne is the established enterprise choice, positioned for enterprises and health systems with a large integration network. Ona is the modern alternative for groups that want patient acquisition, clinical care, and billing in one AI-first platform instead of separate enterprise modules.

Can we keep one patient record across all our locations?

Yes, if the platform is built on a single shared database rather than one instance per site. On Ona, every location reads and writes the same chart, access is controlled by role, and every view or change is logged in an audit trail, so consolidation does not compromise privacy.

Next step

If you run a group practice or multi-location clinic and are weighing consolidation this year, the fastest way to evaluate Ona is to see it against your own workflows. Book a 15-min walkthrough (no obligation) at https://ona.health/#demo, bring the checklist from this article, and if it looks like a fit, test everything yourself on the 14-day free trial.