Your health data stays yours
We build clinical-grade tools with zero cloud reliance. Every record, symptom, and correlation is encrypted locally on your Android device.
Three pillars of trust
Zero-knowledge encryption
Offline-first database
Controlled clinical export
We cannot view, access, or sell your records. Your master key is generated on-device and never leaves it.
Manage your complex health history without an active internet connection. No external servers, trackers, or cloud dependencies required.
Generate clean, clinical-grade specialist summaries directly from your device. You decide exactly when, where, and how your data is shared.
Frequently asked questions
Where is my data stored?
What if I lose my phone?
Every medical record is kept in a secure, encrypted database on your Android device's local storage. We do not maintain remote servers or databases.
Because we use zero-knowledge encryption, we cannot recover your data. We provide tools to export secure, encrypted local backups to your physical storage.
Take absolute control
Download the offline-first Android package today to secure your medical history and establish a single, private source of truth.
PHCRD
Patient-owned clinical data for complex realities.
Sitemap
Home
Features
Security
Get App
Support
support@phcrd.org
Android Package v2.5
Patient-led initiative
© 2026 PHCRD-Built for patients, not data brokers.
Offline-first. Zero-knowledge.
