Athenahealth API Integration: A Complete Developer Guide (2026)

Key Takeaways

• Athenahealth is the third-largest ambulatory EHR vendor in the United States, serving over 160,000 providers and processing more than 200 million patient encounters annually. Unlike Epic and Cerner/Oracle Health which dominate the hospital segment, Athenahealth is the leading cloud-native EHR for ambulatory practices, physician groups, and outpatient organizations.
• Athenahealth’s integration model is fundamentally different from Epic and Oracle Health. As a cloud-native, single-instance SaaS platform, athenahealth eliminates per-site infrastructure variation — every customer runs on the same codebase and the same API endpoints. This makes integration significantly simpler and faster than hospital EHR platforms.
• The athenahealth Marketplace is the primary distribution channel for third-party integrations. Getting listed on the Marketplace provides direct access to athenahealth’s 160,000+ provider customer base and is the recommended path for commercial health tech products.
• Taction Software’s integration benchmarks show that athenahealth API integrations typically complete in 40–50% less time than equivalent Epic or Oracle Health integrations. The cloud-native architecture, consistent API behavior across all customers, and well-documented REST APIs eliminate the per-site configuration overhead that dominates hospital EHR integration projects.

Why Athenahealth Integration Matters

Athenahealth occupies a unique position in the US EHR market. While Epic and Oracle Health dominate hospitals and large health systems, athenahealth is the platform of choice for ambulatory practices — the physician groups, specialty practices, urgent care centers, community health centers, and multi-location outpatient organizations that deliver the majority of US healthcare outside of hospital walls.

Market position: Over 160,000 providers across the United States use athenahealth. The platform processes claims for over $39 billion in annual medical charges. For any health tech company, patient engagement platform, telehealth service, or clinical tool targeting the ambulatory market, athenahealth integration is essential for market access.

Cloud-native advantage. Athenahealth was built cloud-native from the beginning — not migrated to cloud from on-premises like Epic and Oracle Health. Every athenahealth customer runs on the same single-instance platform. There is no per-site deployment, no customer-specific infrastructure, and no site-specific API variation. When you build an integration against the athenahealth API, it works for every athenahealth customer without per-site configuration.

Revenue cycle integration. Athenahealth is not just an EHR — it is a combined EHR and revenue cycle management (RCM) platform. This means the API exposes clinical data (patients, encounters, clinical documents, orders, results) and financial data (claims, payments, denials, eligibility, statements) through the same interface. For companies building billing, analytics, or financial workflow tools, this unified access is a significant advantage.

Network effects. Athenahealth’s cloud network aggregates de-identified data across its entire customer base to provide benchmarking, best practice insights, and claims intelligence. Integrations that leverage this network data (payer rules, denial patterns, scheduling optimization) can deliver value that is impossible with single-site EHR deployments.

Athenahealth Platform Architecture

Athenahealth’s platform is organized into three core modules, each with corresponding API domains:

athenaClinicals — the clinical EHR module. Handles patient charting, clinical documentation, orders, results, prescriptions, immunizations, allergies, problem lists, and clinical workflows. This is where clinical data lives.

athenaCollector — the practice management and revenue cycle module. Handles patient registration, scheduling, insurance verification, claims submission, payment posting, denial management, reporting, and financial workflows. This is where administrative and financial data lives.

athenaCommunicator — the patient engagement module. Handles patient portal (athenaPatient), appointment reminders, patient messaging, satisfaction surveys, reputation management, and patient outreach campaigns.

athenaNet — the underlying cloud platform that hosts all three modules. All customers share the same athenaNet instance. API calls go to centralized endpoints regardless of which customer’s data you are accessing.

athenaPatient — the patient-facing portal. Patients access their health records, schedule appointments, message providers, pay bills, and complete intake forms through athenaPatient. If you are building a custom patient portal that replaces or supplements athenaPatient, the API provides full access to the underlying data.

athenaOne — the unified product brand combining athenaClinicals, athenaCollector, and athenaCommunicator. In current marketing, athenahealth refers to the combined platform as athenaOne.

Integration Methods Overview

Key difference from Epic and Oracle Health: The athenahealth REST API is the primary and recommended integration method for almost all use cases. Unlike hospital EHRs where HL7 v2 remains critical for real-time clinical events, athenahealth’s REST API with webhooks/subscriptions covers most real-time notification needs. HL7 v2 is used primarily for lab instrument interfaces and legacy system connections, not as a primary integration pathway.

Athenahealth REST APIs

Athenahealth’s proprietary REST APIs are the most mature and feature-rich integration pathway. They predate athenahealth’s FHIR implementation and provide deeper access to athenahealth-specific functionality than the FHIR API.

API Structure

Base URL: https://api.athenahealth.com/v1/{practice-id}/

The {practice-id} parameter identifies which athenahealth customer’s data you are accessing. A single API integration can access data for multiple practices by changing the practice ID — no separate infrastructure or configuration per practice.

API Domains

Patient Management:

• GET /patients — search patients
• GET /patients/{id} — get patient details
• POST /patients — create new patient
• PUT /patients/{id} — update patient
• GET /patients/{id}/insurances — get patient insurance packages
• GET /patients/{id}/documents — get patient documents

Scheduling:

• GET /appointments/open — find available appointment slots
• POST /appointments/{id}/book — book an appointment
• GET /appointments/booked — get booked appointments
• PUT /appointments/{id}/cancel — cancel an appointment
• PUT /appointments/{id}/reschedule — reschedule
• GET /appointments/{id}/checkin — check in a patient

Clinical Data:

• GET /chart/{id}/problems — active problem list
• GET /chart/{id}/medications — medication list
• GET /chart/{id}/allergies — allergies
• GET /chart/{id}/vitals — vital signs
• GET /chart/{id}/labresults — lab results
• GET /chart/{id}/orders — orders
• GET /chart/{id}/immunizations — immunizations
• GET /chart/{id}/encounters — encounter history
• GET /chart/{id}/documents — clinical documents

Revenue Cycle:

• GET /claims — search claims
• GET /claims/{id} — claim details
• GET /claimcharges — charge details
• POST /claims/{id}/payments — post payment
• GET /patients/{id}/collectionsbalance — patient balance
• GET /eligibility — insurance eligibility check

Provider and Practice:

• GET /providers — list providers
• GET /departments — list departments/locations
• GET /customfields — practice-specific custom fields

Response Format

All responses are JSON. Athenahealth APIs use a consistent response structure:

• Successful responses return the requested data directly
• List endpoints return paginated results with totalcount, next, and previous links
• Error responses include error and detailedmessage fields
• Date format: MM/DD/YYYY (note: this is athenahealth-specific, not ISO 8601)
• Time format: HH:MM in practice-local timezone

Pagination

List endpoints are paginated. Default page size is typically 10–25 records. Use limit and offset parameters to control pagination:

GET /patients?limit=100&offset=200

For large data exports, iterate through all pages using the next link until no more pages are returned. Implement rate-limit-aware pagination that backs off when approaching API throttle limits.

FHIR R4 API

Athenahealth provides a FHIR R4 API alongside its proprietary REST APIs. The FHIR API is standards-based and increasingly important for regulatory compliance.

Supported FHIR Resources

Clinical:

• Patient, Encounter, Condition, Procedure
• AllergyIntolerance, Immunization
• MedicationRequest, MedicationStatement
• Observation (laboratory, vital signs)
• DiagnosticReport, DocumentReference
• CarePlan, CareTeam, Goal

Administrative:

• Practitioner, PractitionerRole
• Organization, Location
• Coverage, Schedule, Slot, Appointment

Financial:

• Claim, ExplanationOfBenefit

FHIR Endpoint

Base URL: https://fhir.athenahealth.com/r4/

Authentication: OAuth 2.0 with SMART on FHIR scopes (same authorization server as proprietary API).

FHIR vs Proprietary API: When to Use Which

Practical guidance: If your application needs to integrate with athenahealth only, the proprietary REST API provides the richest functionality. If your application needs to support multiple EHR platforms (athenahealth + Epic + Oracle Health), build on FHIR R4 for the common data access layer and supplement with proprietary API calls for athenahealth-specific features.

HL7 v2 and Flat File Interfaces

While the REST API is the primary integration method, athenahealth supports HL7 v2 and flat file interfaces for specific use cases.

HL7 v2 Interfaces

Lab interfaces (most common). Reference labs and in-house lab instruments send results to athenahealth via HL7 v2 ORU messages. Athenahealth sends lab orders via ORM messages. These interfaces are configured per practice and routed through athenahealth’s interface engine.

Imaging interfaces. Radiology and diagnostic imaging orders (ORM) and results (ORU) between athenahealth and PACS/RIS systems.

ADT feeds. For practices that need to notify external systems of patient registration, check-in, and checkout events. Less common than in hospital settings but used by practices with complex multi-system environments.

Pharmacy interfaces. While athenahealth handles e-prescribing through Surescripts natively, some specialty pharmacy workflows require custom HL7 v2 interfaces.

HL7 v2 Architecture on Athenahealth

Unlike Epic and Oracle Health where you connect directly to the EHR’s interface engine, athenahealth’s HL7 v2 interfaces are managed centrally by athenahealth’s integration team. You do not configure COI or Bridges yourself — you work with athenahealth’s interface services team to set up and test interfaces.

This means less control over interface configuration but also less per-site infrastructure work. The interface is configured once against athenahealth’s platform and works for the target practice.

If your integration requires HL7 v2 interfaces with athenahealth, using Mirth Connect on your side for message parsing, transformation, and routing remains the standard approach.

Flat File Exchange

Athenahealth supports SFTP-based flat file exchange for:

• Batch claims data export
• Payment file imports (ERA/835)
• Patient demographic bulk imports
• Custom report exports
• Third-party data feeds (registries, quality reporting)

Flat file interfaces are configured through athenahealth’s implementation team and follow athenahealth-specified file formats.

Athenahealth Marketplace Program

The athenahealth Marketplace is the primary distribution channel for third-party applications integrating with athenahealth. Unlike Epic’s App Orchard which is primarily an integration approval mechanism, the athenahealth Marketplace is an active commercial distribution platform.

What the Marketplace Provides

Discovery. Your application is listed in a searchable marketplace visible to all athenahealth customers. Practices browse the Marketplace to find solutions for clinical, financial, and operational needs.

Activation. Practices can activate your application directly from the Marketplace with minimal friction. No lengthy per-site IT projects — a practice administrator can enable your integration in minutes.

Embedded workflows. Marketplace apps can embed directly within the athenaOne clinical workflow. Your application can appear as a tab, sidebar, or iframe within the clinician’s athenaOne interface — no context switching required.

Billing integration. The Marketplace supports billing your application’s subscription fee through athenahealth’s existing billing relationship with the practice. This eliminates the need for separate billing agreements with each customer.

Marketplace Application Types

Marketplace Standard. Your application integrates via API and is listed in the Marketplace for discovery. Practices activate and configure the integration. Most common type.

Marketplace Embedded. Your application runs within the athenaOne interface. Clinicians interact with your app without leaving their EHR workflow. Requires additional UX review and approval from athenahealth.

Marketplace Data Exchange. Your application receives data feeds from athenahealth (via webhooks or batch export) for analytics, population health, quality reporting, or other data processing use cases.

Marketplace Approval Process

1. Apply to the Marketplace program. Submit your application, business model, and integration plan.
2. Technical review. Athenahealth reviews your API usage, data handling, and technical architecture.
3. Security review. Security assessment including data encryption, access controls, HIPAA compliance, and penetration test results.
4. UX review (for embedded apps). Athenahealth reviews the user experience within the clinical workflow.
5. Compliance review. Verify HIPAA compliance, BAA execution, and data usage policies.
6. Listing approval. Your application is published in the Marketplace.

Timeline: The full Marketplace approval process typically takes 6–12 weeks — significantly faster than Epic App Orchard (2–4 months) or Oracle Health review processes.

Marketplace Economics

Athenahealth charges a revenue share on Marketplace transactions. The specific percentage varies by agreement but typically ranges from 15–30% of revenue generated through the Marketplace channel. Factor this into your pricing model.

For companies building healthcare technology products, the athenahealth Marketplace provides instant access to 160,000+ providers without a direct sales force. The revenue share is offset by the distribution reach and the elimination of per-practice sales cycles.

Authentication and Authorization

OAuth 2.0

All athenahealth API access requires OAuth 2.0 authentication.

Authorization Code Grant (user-facing apps):

1. Redirect user to athenahealth’s authorization endpoint
2. User authenticates with athenahealth credentials
3. User grants consent for requested scopes
4. Your app receives authorization code
5. Exchange code for access token and refresh token
6. Access tokens expire (typically 1 hour)
7. Use refresh tokens for ongoing access

Client Credentials Grant (system-to-system):

1. Your backend service authenticates with client ID and client secret
2. Receive access token
3. Access scoped to the practice(s) that have authorized your application
4. No user interaction required

API Keys and Practice Authorization

Every API call requires:

• OAuth access token — proves your application is authenticated
• Practice ID — identifies which practice’s data you are accessing

A practice must explicitly authorize your application before you can access their data. For Marketplace apps, this authorization happens when the practice activates your app. For non-Marketplace integrations, authorization is configured through athenahealth’s implementation team.

SMART on FHIR Scopes

For FHIR API access, athenahealth supports SMART on FHIR scopes:

• patient/*.read — patient-context read access
• user/*.read — user-context read access
• launch — EHR launch support
• Resource-specific scopes (e.g., patient/Observation.read)

Rate Limits

Athenahealth enforces rate limits on API calls:

• Per-second limit: Varies by application and agreement (typically 5–20 calls per second)
• Daily limit: Varies by application (typically 50,000–200,000 calls per day)
• Rate limit headers: Athenahealth returns X-RateLimit-Remaining and X-RateLimit-Reset headers. Monitor these and throttle proactively.

When rate limits are exceeded, the API returns HTTP 429 (Too Many Requests). Implement exponential backoff with jitter for retry logic.

Core API Endpoints and Use Cases

Patient Search and Matching

Athenahealth provides flexible patient search capabilities:

GET /patients?firstname=John&lastname=Smith&dob=01/15/1980

Additional search parameters: SSN (last 4), phone number, email, insurance member ID, department ID. Combine parameters for precise matching.

Best practice: Search by multiple criteria (name + DOB + department) rather than single fields. Athenahealth returns fuzzy matches ranked by confidence score. Always verify matches against multiple demographic fields before assuming a positive patient match.

Appointment Workflow

Complete scheduling workflow through the API:

1. Find open slots: GET /appointments/open?departmentid={id}&providerid={id}&reasonid={id}&appointmentdate={date}
2. Book appointment: POST /appointments/{id}/book with patient ID and booking details
3. Check patient in: PUT /appointments/{id}/checkin
4. Get encounter from appointment: Appointment creates an encounter that links to clinical documentation
5. Check patient out: PUT /appointments/{id}/checkout

Athenahealth-specific detail: Scheduling in athenahealth is department-specific. A provider may work at multiple departments (locations), and available slots are defined per provider-per-department combination. Always include departmentid in scheduling API calls.

Clinical Documentation Access

Access chart data through structured API endpoints:

Problem list: GET /chart/{patientid}/problems — returns active, inactive, and resolved problems with ICD-10 and SNOMED codes.

Medications: GET /chart/{patientid}/medications — returns active medications with drug name, dose, route, frequency, prescribing provider, and pharmacy.

Allergies: GET /chart/{patientid}/allergies — returns allergies with reaction type, severity, and substance.

Lab results: GET /chart/{patientid}/labresults/{orderid} — returns individual lab result details including reference ranges, abnormal flags, and result values.

Vitals: GET /chart/{patientid}/vitals — returns vital signs with date, values, and units.

Encounter summary: GET /chart/encounter/{encounterid}/summary — returns complete encounter documentation including HPI, exam findings, assessment, plan, and orders.

Revenue Cycle Operations

Athenahealth’s API provides unusually deep access to revenue cycle data — a differentiator from Epic and Oracle Health where financial APIs are more limited:

Eligibility verification: GET /insurances/{insuranceid}/eligibility?patientid={id} — real-time insurance eligibility check returning coverage status, copay, deductible, and benefit details.

Claims: GET /claims?patientid={id} — returns claims with status, charges, payments, adjustments, and denial information.

Payment posting: POST /claims/{id}/payments — post payments against specific claims.

Collection balances: GET /patients/{id}/collectionsbalance — patient’s outstanding balance across all encounters.

Denial management: Claims API includes denial reason codes and remark codes, enabling denial analytics and automated denial workflow applications.

Webhooks and Changed Data Subscriptions

Athenahealth offers a subscription model for receiving real-time notifications when data changes — this is the alternative to polling the API continuously.

Changed Data Subscriptions

Subscribe to specific data change events:

• Patient demographics changes — notifications when patient information is updated
• Appointment changes — new bookings, cancellations, reschedules, check-ins, check-outs
• Lab results available — notification when new lab results are posted
• Clinical document changes — new or updated clinical documents
• Claim status changes — claim submitted, paid, denied, adjusted
• Eligibility changes — insurance eligibility status updates

How Subscriptions Work

1. Register a subscription for the data type and practice you want to monitor
2. Athenahealth queues changes — when data changes occur, athenahealth queues the change events
3. Your application polls the subscription endpoint — GET /changed/{datatype}?departmentid={id} returns all changes since your last check
4. Process changes and update your application data
5. Mark changes as processed — call the leave-unprocessed endpoint to manage the subscription queue

Important distinction: Athenahealth subscriptions are pull-based (you poll for changes) rather than push-based (athenahealth calls your webhook endpoint). This is different from true webhook implementations where the server pushes events to your URL. Plan your polling frequency based on how real-time your data needs to be — every 1–5 minutes for clinical data, every 15–30 minutes for financial data is typical.

Subscription vs Polling Comparison

Data Mapping and Terminology

Athenahealth-Specific Data Conventions

Date format: MM/DD/YYYY — athenahealth uses US date format, not ISO 8601. Your integration must handle this conversion when interfacing with systems that use ISO format.

Time format: HH:MM in the practice’s local timezone. Timezone is not included in the API response — determine the practice’s timezone from their department configuration and convert accordingly.

Identifiers:

• patientid — athenahealth’s internal patient identifier (unique within a practice)
• enterpriseid — patient identifier across multi-practice enterprises
• No MRN concept in the traditional sense — patientid serves as the primary identifier
• External identifiers (MRN, insurance member ID) are stored as custom fields or in the insurance package

Department-centric model: Unlike hospital EHRs where the facility is the primary organizational unit, athenahealth organizes everything by department. A single practice can have multiple departments (locations). Most API calls require or benefit from departmentid as a parameter. Scheduling, provider availability, and many clinical workflows are department-specific.

Clinical Terminology

Athenahealth uses standard terminologies with some platform-specific conventions:

Terminology mapping challenge: Athenahealth’s clinical terminology coverage is generally cleaner than hospital EHRs because the single-instance architecture enforces more consistency. However, lab result coding can be inconsistent — particularly for lab tests ordered through third-party reference labs where the lab’s coding may differ from athenahealth’s internal coding. Build validation logic that flags lab results with missing or unexpected codes.

Custom Fields

Athenahealth allows practices to define custom fields for capturing data not covered by the standard data model. Custom fields are practice-specific — one practice’s custom fields will differ from another’s.

Access custom fields through: GET /customfields (to discover which custom fields exist) and GET /patients/{id}/customfields (to read values).

If your integration depends on custom field data, you need a configuration mechanism to map each practice’s custom fields to your application’s data model. This is the one area of athenahealth integration that requires per-practice configuration.

Testing and Sandbox Environment

Athenahealth Preview Environment

Athenahealth provides a preview (sandbox) environment for development and testing:

• Separate API endpoint with synthetic patient data
• Same API structure as production — code that works in preview works in production
• Pre-populated test data including patients, providers, appointments, and clinical records
• Full API functionality including write operations

Preview Environment Access

1. Register as a developer at athenahealth’s developer portal
2. Create an application and receive client credentials
3. Access the preview environment immediately — no approval required for sandbox access
4. Develop and test your integration against synthetic data
5. Submit for Marketplace review when ready for production access

Advantage over Epic and Oracle Health: Athenahealth’s sandbox is immediately available upon developer registration with no approval gating. Epic and Oracle Health sandbox access may require application review before granting access. This accelerates the initial development phase significantly.

Testing Considerations

Date format testing. Verify your application correctly handles athenahealth’s MM/DD/YYYY date format throughout all API interactions. This is one of the most common bugs in athenahealth integrations.

Department-specific testing. Test with multiple department IDs to verify your application correctly handles the department-centric data model.

Pagination testing. Test with data sets large enough to trigger pagination. Verify your application follows pagination links correctly and handles edge cases (empty pages, last page).

Rate limit testing. Simulate production API call volumes to verify your rate limit handling and backoff logic work correctly before going live.

Changed data subscription testing. If using subscriptions, test the full lifecycle: subscribe, generate changes in the preview environment, poll for changes, process changes, and verify data accuracy.

Common Integration Patterns

Pattern 1: Clinical Data Sync

Use case: Your application needs a synchronized copy of clinical data from athenahealth for analytics, population health, care coordination, or workflow automation.

Approach:

1. Initial bulk sync: iterate through all patients and clinical data using paginated API calls
2. Ongoing sync: use changed data subscriptions to receive incremental updates
3. Store data in your application’s database
4. Reconcile periodically (weekly full sync) to catch any missed changes

Considerations: Initial bulk sync for a large practice (50,000+ patients) can take hours and consume significant API quota. Schedule bulk syncs during off-peak hours. Use parallel API calls within rate limits to maximize throughput.

Pattern 2: Scheduling Integration

Use case: Your application (patient portal, telehealth platform, website) allows patients to book appointments directly into athenahealth’s schedule.

Approach:

1. Query open appointment slots using provider, department, reason, and date parameters
2. Present available slots to the patient
3. Book the selected slot via API
4. Listen for appointment change subscriptions to keep your application synchronized

Considerations: Available slots change in real-time as other channels (phone, in-office) book appointments. Cache slot availability for no more than 5–10 minutes. Implement graceful handling when a selected slot is no longer available at booking time.

Pattern 3: Revenue Cycle Analytics

Use case: Your application provides financial analytics, denial management, or revenue optimization for athenahealth practices.

Approach:

1. Sync claims data using claims API and changed data subscriptions
2. Enrich claims with eligibility data and patient balance information
3. Analyze denial patterns using denial reason codes and remark codes
4. Present actionable insights to billing staff

Considerations: Revenue cycle data is high-volume. A busy practice generates hundreds of claims per day. Design your data sync for throughput and build efficient storage for financial analytics.

Pattern 4: Embedded Clinical Workflow

Use case: Your application provides clinical decision support, prior authorization, or specialty-specific tools that need to appear within the clinician’s EHR workflow.

Approach:

1. Build as an athenahealth Marketplace Embedded application
2. Your application loads within an iframe inside athenaOne
3. Receive patient and encounter context from athenahealth’s launch parameters
4. Query clinical data through the API based on the patient context
5. Display your application’s clinical tools within the clinician’s workflow

Considerations: Embedded apps must meet athenahealth’s UX guidelines. Performance is critical — the app loads within the clinical workflow, and slow load times disrupt clinician productivity. Target sub-2-second load time for the initial view.

Athenahealth vs Epic vs Oracle Health: Integration Comparison

This comparison helps developers planning multi-EHR integration strategies:

Key insight for multi-EHR developers: If you are building a product that needs to support all three platforms, design your architecture with an abstraction layer between your application logic and EHR-specific API calls. Use FHIR R4 as the common data access layer for clinical data that all three support. Build EHR-specific adapters for proprietary features (athenahealth’s revenue cycle API, Epic’s MyChart integration, Oracle Health’s MPages). This approach lets you maintain a single application codebase while supporting all three EHR platforms.

Cost and Timeline Expectations

Additional costs:

• Marketplace revenue share: 15–30% of revenue generated through Marketplace
• Ongoing API hosting and monitoring: $500–$3,000/month
• Maintenance and API version updates: $8,000–$25,000/year
• Per-practice custom field mapping (if needed): $1,000–$3,000 per practice

Why athenahealth integration costs less than hospital EHR integration:

• No per-site infrastructure configuration
• Consistent API behavior across all customers
• Faster sandbox access and approval process
• No Cerner code value or Epic site-specific mapping overhead
• Cloud-native architecture eliminates network connectivity complexity

Next Steps

Athenahealth integration opens access to the largest ambulatory EHR market in the United States. The cloud-native architecture, well-documented APIs, and Marketplace distribution program make athenahealth one of the most developer-friendly EHR platforms to integrate with.

If you are planning an athenahealth integration — whether building a Marketplace application, connecting clinical workflows, or syncing revenue cycle data — connect with our integration team to discuss your specific requirements and timeline.

Related Resources:

• Epic EHR Integration Guide
• Cerner/Oracle Health Integration Guide
• Patient Portal Development Guide
• HIPAA Violation Penalties 2026
• 21st Century Cures Act Compliance
• Healthcare Case Studies

This guide was developed by the healthcare interoperability team at Taction Software, drawing on direct experience building athenahealth Marketplace applications and API integrations for US ambulatory practices, multi-location physician groups, and health tech companies targeting the ambulatory EHR market.