Meddies PII: An Open Multilingual De-identification Model for Clinical Text

In three linesMeddies PII is an open-source multilingual de-identification model for clinical text. It extracts patient identifiers (names, record numbers, addresses, dates) while preserving clinical data (symptoms, medications, lab results). Synthetic dataset built with dynamic prompting, covering rushed notes, nursing forms, JSON/XML exports, and multilingual text.

Summary generated by Claude — human-verified