Open sourceApache 2.0Healthcare AI

The healthcare AI community deserves better tools.

Open source tools and writing for engineers building AI in healthcare. Synthetic PHI generation, agent evaluation, and open data standards, alongside essays on the architecture that holds up in production.

Apache 2.0 licensed·No account needed·Built in public
Synthetic PHI Generator
1 / 5 records
NAMESarah ChenNAME
DOB04 / 12 / 1987DATE
MRN847-293-105ID
DXICD-10: I25.110
CPT93306
INSAetna PPOGRP 4872
NPI1234567893
HIPAA Safe Harbor · Client-side onlyTry it live →
2Published essays
3Open source tools
Apache 2.0License
100%Client-side tools
Open toolsAll tools

Healtheval

Live

Named failure modes and evaluation prompts for healthcare AI agents. Catch hallucinations, misrouted prior auths, and fabricated codes before production.

Synthetic PHI Generator

Live

Generate realistic fake patient data for healthcare AI dev and test environments. Fully client-side, no data leaves your browser.

Benefit-JSON

Coming soon

An open JSON schema for representing health plan benefits, copays, deductibles, coverage tiers, and prior auth rules, in one clean, machine-readable format. Not just a tool. A proposed open standard.

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New writing, every two weeks.

A new essay every two weeks on healthcare AI architecture, RCM patterns, and the technical realities of building in this space. No marketing, no spam.

Or find it on GitHub.