Hospital emergency departments (EDs) typically rely on central laboratories to analyze patient samples for the purposes of diagnosing and treating patients. Point-of-care testing (POCT) is a process redesign that shifts the analysis of samples from the central lab to the ED. Using a queueing...

Queue abandonment has a significant impact on system performance. However, the key drivers for abandonment, particularly in observable systems, are not well understood. To better inform our understanding of abandonment behavior, we study the effect of three operational drivers of abandonment...