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athenahealth (athenaOne) vs eClinicalWorks

Compared by PracticeAll's healthcare IT team · Updated · How we review

The short answer

athenaOne and eClinicalWorks are both cloud EHR and practice management platforms for ambulatory practices. eClinicalWorks suits practices that want a published flat price, from $499 per provider a month, an optional 2.9% billing service and its own Sunoh.ai scribe. athenaOne suits practices that want strong patient self-service and a choice of AI partners in one cloud platform, and will accept quote-based pricing, which athenahealth says is a percentage of collections. Get both quotes on the same basis before deciding.

Choose athenahealth if you want a single cloud platform with strong patient self-service, a choice of ambient AI partners and pricing tied to collections.

Choose eClinicalWorks if you want published per-provider pricing, a lower-cost outsourced billing option and an AI scribe built by the EHR vendor.

athenahealth vs eClinicalWorks at a glance

athenahealth (athenaOne)eClinicalWorks
Best forIndependent primary care and specialty groups that want EHR, billing and patient engagement in one cloud servicePrimary care, specialty, behavioral health, urgent care and community health practices that want a published price
Practice sizeIndependent practices and groups; no size limits publishedSolo to large groups; extra implementation fees above 9 providers
Starting priceNot published$499/provider/mo (EHR only)
Pricing modelQuote-based; athenahealth says pricing is a percentage of collections, with no long-term contracts$499 EHR only or $599 with practice management, per provider per month; RCM service at 2.9% of collections
Core approachIntegrated cloud suite of EHR, practice management, billing and patient engagementEHR and PM with healow patient engagement; RCM sold as a service
EHR integrationsathenahealth Marketplace of third-party apps; ambient AI partners including SukiFHIR APIs for provider and patient apps; TEFCA participant; lab and HIE interfaces
HIPAA / BAATrust Center published; request BAA with contractBAA terms not published; Cloud page lists HITRUST, ISO 27001, PCI DSS, CSA STAR and TX-RAMP
PlatformsWeb; athenaOne iOS app (iPhone, iPad); athenaPatient appWeb (Chrome); eClinicalMobile for iOS and Android; eClinicalTouch for iPad; healow patient app
Notable strengthPatient self-scheduling, check-in, messaging and telehealth through athenaPatientTransparent pricing with free data migration and no start-up costs
Main drawbackNo public pricing; collections-based fees rise with revenueSunoh.ai and RCM fees add to the base subscription; training costs extra above 9 providers

Key differences

Pricing and contracts

eClinicalWorks publishes its prices: $499 per provider a month for the EHR, or $599 with practice management and billing implementation, with no start-up costs and free data migration from an existing EHR. Initial training is included for practices with one to nine providers. athenahealth does not publish athenaOne prices. Its athenaOne page says cost is based on a percentage of collections and that there are no long-term contracts, so the monthly bill moves with revenue. That can help a new practice with low collections and cost more for a busy one. Ask athenahealth for a written per-provider figure so you can compare like with like.

Billing and revenue cycle

Both vendors sell billing help on top of the software. eClinicalWorks offers RCM as a service at 2.9% of practice collections, covering claim creation, denials, appeals at all levels and A/R visibility, with extra fees per patient statement and per message. athenaOne builds practice management and billing into the same cloud platform as the EHR, and its collections-based pricing links the vendor's fee to what the practice collects. Practices that keep a strong in-house biller may prefer eClinicalWorks' software-only tiers. Practices that want the vendor to share responsibility for collections may lean toward athenahealth.

AI documentation

eClinicalWorks builds its own ambient scribe, Sunoh.ai, which the vendor says is fully integrated with eClinicalWorks. It lists at $149 per user a month as a limited-time rate, down from $199, and the vendor notes additional charges may apply. athenahealth takes a partner approach: Ambient Notes became generally available with Suki's ambient technology in May 2025, and Microsoft lists Dragon solutions for athenahealth. With athenaOne you may choose among AI vendors; with eClinicalWorks you get one scribe built for its EHR.

Patient engagement and interoperability

athenaOne offers the athenaPatient app, where patients can view results, message the care team, self-schedule, check in and join telehealth visits when the practice enables those features, plus an iOS app for clinicians. eClinicalWorks uses healow for patient scheduling, check-in, messaging and video visits, and its pricing includes the eClinicalMobile app and a patient portal. On data exchange, eClinicalWorks participates in TEFCA and publishes FHIR developer portals for provider and patient apps. athenahealth offers a Marketplace of third-party apps that connect to athenaOne.

Which should you choose?

Both systems can run a small or mid-sized primary care or specialty practice. The decision usually turns on pricing structure and how much billing you want to hand off.

Choose athenahealth if:

  • You want patients to schedule, check in and message the practice through an app
  • You prefer a fee that scales with collections over a fixed per-provider fee
  • You want a choice of ambient AI partners inside the EHR

Choose eClinicalWorks if:

  • You want a published price you can budget before a sales call
  • You want outsourced billing at 2.9% of collections
  • You want an AI scribe from the same vendor as your EHR

For a simpler system for independent primary care, also consider Elation Health or Practice Fusion.

Read the full reviews

Sources

  1. eClinicalWorks pricing
  2. eClinicalWorks interoperability
  3. eClinicalWorks Sunoh.ai medical scribe
  4. eClinicalWorks Cloud security certifications
  5. athenaOne (pricing model and contract terms)
  6. Suki and athenahealth Ambient Notes general availability
  7. Microsoft solutions for athenahealth
  8. athenaOne app on the App Store
  9. athenaPatient app on the App Store
  10. athenahealth Trust Center

athenahealth (athenaOne) vs eClinicalWorks: FAQ

Is athenahealth or eClinicalWorks better for a small practice?

For a small practice that wants to know costs up front, eClinicalWorks is easier to budget: $499 per provider a month for the EHR or $599 with practice management, with training included for up to nine providers. athenaOne may suit a small practice that wants strong patient self-service and prefers fees tied to collections, which can be lower while revenue is modest. Request quotes for your provider count and collections.

How much does athenahealth cost compared with eClinicalWorks?

eClinicalWorks publishes $499 to $599 per provider a month, plus 2.9% of collections if you use its billing service. athenahealth does not publish prices; it says athenaOne pricing is a percentage of collections, with no hidden fees and no long-term contracts. Which is cheaper depends on your revenue per provider, so ask athenahealth to convert its quote into an estimated monthly amount at your current collections.

Which works better with ambient AI scribes?

eClinicalWorks sells its own scribe, Sunoh.ai, which is integrated with eClinicalWorks and listed at $149 per user a month as a limited-time price. athenaOne offers Ambient Notes through partners, including Suki, and Microsoft lists Dragon solutions for athenahealth. If you already use or prefer a specific AI scribe, confirm it is supported inside the EHR you choose.

Do athenahealth and eClinicalWorks sign a BAA?

Both store patient health information as business associates of the practice, so a BAA is a standard part of signing up. Neither publishes its BAA terms on a public product page that we could review. athenahealth maintains a Trust Center with security information, and eClinicalWorks lists HITRUST, ISO 27001, PCI DSS, CSA STAR and TX-RAMP certifications for its cloud. Ask each vendor for its BAA, security documentation and data export terms before you sign.

Can I switch from athenahealth to eClinicalWorks?

Yes. eClinicalWorks says it migrates data from an existing EHR for free, and it charges no start-up costs on its published plans. athenahealth says it has no long-term contracts and that you can take all your data with you, but check your agreement for notice periods and request a full data export. Plan for a period of working claims in both systems while older balances are collected.