Pratik Sinha, MBChB, PhD, is an Assistant Professor in the Department of Anesthesiology at the Washington University School of Medicine in St. Louis. Dr. Sinha’s current research interests are in using big data analytics to identify biologically-driven homogeneous subgroups within heterogeneous critical-illness syndromes, with applications in precision medicine. For our Critical Care Grand Rounds, Dr. Sinha presents a lecture entitled "Personalized Treatments in ARDS: Can Phenotyping Help?"