Steven W. Cotten, PhD, DABCC, FACB, is an assistant clinical professor and Director of Chemistry, Immunology, and Toxicology at the Ohio State University Wexner Medical Center. He received his PhD in pharmaceutical sciences from the University of North Carolina at Chapel Hill and completed a fellowship in clinical chemistry in the department of pathology and laboratory medicine at UNC Chapel Hill. Steven is a diplomat of the American Board of Clinical Chemistry and a fellow of the National Academy of Clinical Biochemistry.