--- type: "operations" title: "Patient Operations" resource: "Patient" --- # Patient Operations - [match](/patient-operation-match) — Find patient matches using MPI based logic — A Master Patient Index ([MPI](http://en.wikipedia.org/wiki/Enterprise_master_patient_index) ) is a service used to manage patient identification in a context where multiple patient databases exist. - [purge](/patient-operation-purge) — Purge Patient Record — This operation is used to request the removal of all current and historical versions for all resources in a patient compartment.