Mark Marzinke, Ph.D., DABCC, Associate Professor

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Dr. Marzinke is an Assistant Professor of Pathology and Medicine in the Johns Hopkins University School of Medicine.  He is the Director of Preanalytics and the General Chemistry Laboratory in the Johns Hopkins Hospital and the Associate Director of the Clinical Pharmacology Analytical Laboratory in the Division of Clinical Pharmacology.  Dr. Marzinke received his B.A. degree from the College of the Holy Cross with a major in Biology, minor in Chemistry and a focused concentration in Biochemistry.  He received his Ph.D. in Biochemistry from the University of Wisconsin-Madison in 2010, followed by a post-doctoral fellowship in Clinical Chemistry at the Johns Hopkins University School of Medicine, which he completed in 2012.  He subsequently joined the faculty in the Departments of Pathology and Medicine.  Dr. Marzinke is board certified in Clinical Chemistry by the American Board of Clinical Chemistry.  His primary research focuses are in pharmacogenetics and its application to genotype-phenotype relationships, as well as method development and validation of mass spectrometric assays for the quantification of anti-retrovirals and other anti-infectives in a variety of biological matrices.  Other research interests include clinical laboratory automation, as well as workflow and process improvement initiatives.  Dr. Marzinke is a principal investigator or co-investigator on several NIH-funded grants, and has published more than 20 peer-reviewed manuscripts or book chapters.