Oscar E. Guzman, PharmD, BCCCP, BCPS, is the clinical director for infectious diseases and critical care for Cardinal Health—Innovative Delivery Solutions. He received his Doctor of Pharmacy degree from the University of Florida and then pursued a pharmacy practice and specialty residency in critical care at Indiana University Health. In his current role, Oscar provides clinical strategies, support activities, and educational programs to optimize antimicrobial stewardship, as well as drug safety, efficacy, and cost-effectiveness related to infectious diseases and critical care.