Electronic Health Records (EHR) and Clinical Decision Support By Brian F Mandell, MD, PhD, Cleveland Clinic Lerner College of Medicine at Case Western Reserve University Reviewed / Revised May 2021 | Modified Sep 2022 View Patient Education More Information The electronic health record (EHR) has catalyzed change for clinicians by making available vast amounts of patient data and other information that can be used for clinical decision support (CDS).