Abstract: A system and method for managing health data based on a reader of a storage unit containing at least one health datum, said reader comprising an RFID tag reader containing a user code. The reader is configured to request, from a remote server by a local PC, validation of said user code and means for requesting entering of a password by said PC, and means for verifying said password, when said remote server is not accessible. When said user code or said password has been validated, the reader has access to said storage unit for reading/writing.