Matchmerge Immunization Registry (MIR)

Our MatchMerge Immunization Registry allows public health organizations to have a complete solution capable of real-time HL7 bilateral data exchange with external systems. MIR’s innovative, patented design has served San Diego’s immunization registry for over 20 years*.

(* U.S. patent 11/724227)


  • Receive Hl7 V2 VXU updates and send Hl7 messages to external systems
  • Robust capability for > 10 Million patients
  • Real-time HL7 bilateral data exchange using of MDE. Support for other methods
  • Built-in Master Person Index (MPI)
  • Tools for reports and managing external system connections