Dr. Rafael Cantón, Head of the Clinical Microbiology Department at the University Hospital Ramón y Cajal, discusses the rising issue of antimicrobial resistance in hospitals and explains how his team helps clinicians test for antimicrobial susceptibility. In this video interview, Cantón explores the current limitations of antimicrobial susceptibility testing and offers insights into how to reduce antimicrobial susceptibility testing time through techniques such as microscopy, flow cytometry, and calorimetric methods.