Eugenio H. Zabaleta, PhD, is a clinical chemist at OhioHealth Mansfield Hospital in Mansfield, Ohio. He is also a part-time lecturer at Cleveland State University’s graduate clinical chemistry program. He graduated from the Catholic University of Cordoba (Argentina) with a degree in biochemistry and received his PhD in chemistry from the University of Akron. His training in clinical pathology was at the Hospital Provincial San Roque in Cordoba. In Argentina, he was the laboratory medical director at the Clinica del Sol, a clinic devoted to mother and child’s care, with neonatology intensive care service.