How Does SARA Work?
By combining modern interoperability methods, machine learning, and generative AI, SARA cross-validates structured OASIS data against unstructured clinical narratives — bringing unmatched speed and precision to one of home health’s most complex workflows. The result? Faster turnaround, better accuracy, and lower costs, all delivered through our expert team, without you lifting a finger on implementation.
SARA is trained on:
- Over one million charts
- The latest CMS and industry guidelines
- SimiTree's experts' decades of experience
- Human-in-the-loop workflows to ensure accuracy, completeness, and quality on every review

Your Smartest Partner in Chart Review
Reduction in OASIS documentation review
Minutes per chart
Charts used to train and refine SARA
Reduction in OASIS documentation review
Minutes per chart
Charts used to train and refine SARA
Reduction in OASIS documentation review
Minutes per chart
Charts used to train and refine SARA
From Documentation to Coding in Minutes
SARA's AI-powered pipeline handles the heavy lifting so your team can focus on what matters most — patient care.
Ingest Documentation
Ingest Documentation API and RPA-based integrations paired with Generative AI-driven OCR and NLP extract clinical content from your existing records and workflows.
Extract Critical Data
OASIS responses, diagnosis codes, and Plan of Care components are surfaced automatically — no manual hunting through records.
Cross-Examine Records
SARA compares structured OASIS data against unstructured clinical narratives, flagging any discrepancies between the two.
Flag & Cite Issues
Every discrepancy is flagged with direct citations from the original chart — no guesswork, full transparency for QA teams and surveyors.
Human QA Validation
SimiTree's certified coding experts review and validate every AI recommendation before it reaches your team.
Why Partner with SimiTree?
When you partner with SimiTree for coding and OASIS support, you get the combined power of AI-driven precision and expert clinician validation — on every chart, every time. Many AI tools aim to automate revenue cycle management broadly. SARA's strength is its narrow, deep focus built from the ground up for OASIS, PDGM, and home health compliance.
- AI + Human on Every Chart
- PDGM-Optimized Review
- Reduces Audit and Denial Risk
- Built for Scale
SARA ROI Calculator
Simple monthly inputs with cost savings and Average Reimbursement Increase factored in.
Client view: assumptions lockedMonthly Volume
Staffing & Overhead
Monthly Impact
How this is calculated (formulas with your live inputs)
Designed for Home Health Teams Like Yours
If your agency is navigating documentation bottlenecks, audit risk, or staffing pressure, SARA was built with you in mind.
Home Health Agencies
Get faster, more accurate coding and OASIS reviews without hiring additional staff or overhauling your technology stack.
Compliance Leaders
Reduce audit risk and get trusted, QA-backed support from certified coding professionals on every review.
Clinical Teams
Clear documentation bottlenecks and give your clinicians relief from the complexity of OASIS scoring — backed by AI and human review.
Revenue Cycle Managers
Improve reimbursement accuracy under PDGM with precision scoring and QA logic that protects your bottom line.
Ready to Scale Smarter with SARA?
There's no software to install or workflows to redesign. SARA works behind the scenes to power every review our team delivers, integrating through API and RPA into your existing systems. Getting started includes:
- Secure BAAs to ensure full HIPAA compliance
- Staff training to review AI-recommend changes efficiently
- EHR integration evaluation for seamless data flow
- Zero workflow redesign required
