Dispensing of investigational medications and devices, performing procedures as required by protocols (obtaining lab specimens, performing electrocardiograms, collecting data while observing electrophysiology, diagnostic, interventional cardiology procedures, exercise testing, drawing of bloods, etc.). Under general direction from the Principal Investigator, trains staff on details of protocol, including inclusion and exclusion criteria, informed consent procedures, study activities, process for source documentation and case report form (CRFs) completion, and adverse event reporting.