Your INR clinic, off the spreadsheet by Thursday. Built for community pharmacies and small clinics running warfarin follow-up. Import your patient list, record an INR, print the dosing calendar. Fourteen days free, no credit card, no implementation project.
Dosing Done Right
Powerful features for consistent dosing decisions
Recording INR Results
Quickly add INR measurements with automatic dose suggestions.
Dose Management & History
Flexible dosing with weekly schedules and one-time adjustments.
PDF Prescriptions
Generate professional prescription documents instantly.
Scheduling Appointments
Never miss a follow-up with integrated scheduling.
Patient Management
Organize all your patients in one secure place.
INR Analytics
Visualize trends with intuitive charts and graphs.
User Management
Work as a team with role-based access control.
Unified Notes Manager
AI-ready clinical notes in one organized place.
Data Export & Backups
Export patient data and create secure backups.
Security & Privacy
GDPR compliant with enterprise-grade security.
Data Residency & Compliance
Choose where your data is stored with country-specific options.
See It In Action
Explore each feature in detail with interactive demos
Ready to move off the spreadsheet?
$59/month, unlimited patients, cancel anytime. Fourteen-day trial, no credit card.
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In the field
Three pharmacies. Six months. Every weekday.
Retroact has handled daily warfarin follow-up in three community pharmacies in the Gaspésie since February 2026.