VirtuOx is a Joint Commission approved, Medicare certified, Independent Diagnostic Testing Facility (IDTF) that performs over ... 40,000+ new diagnostic tests each month in the patient’s home that consists of: Overnight Pulse Oximetry (POX) Home Sleep Testing (HSAT) Insomnia Testing (EEG) Mobile Cardiac Telemetry (MCT) Remote Patient Monitoring (RPM) read more