Systems, devices, and methods are described for tracking, registering, etc. of medical staff, patients, instrumentation, events, or the like according to a treatment staging plan. For example a medical apparatus includes a right-patient verification device having an interrogation interface device that elicits at least one of identification data, authorization data, or treatment plan data from a medical procedure authorization device associated with a patient； and a right-site verification device that generates patient-specific treatment staging data consistent with the at least one of the identification data, the authorization data, or the treatment plan data.
