Douglas F. Dluzen is a geneticist and has previously studied the genetic contributors to aging, drug metabolism, hypertension, and inflammation. Dluzen is particularly interested in how social determinants of health influence gene expression in the immune system. Currently, he is the director of the Professional Development and Career Office at the Johns Hopkins University School of Medicine and has worked previously at the National Institutes of Health and Morgan State University. He enjoys writing science fiction and hiking with his family.