Andrew Herzog, MD, is director of the neuroendocrine unit at Beth Israel Deaconess Medical Center in Boston and an associate professor of neurology at Harvard Medical School. Herzog received his medical degree from McGill University Medical School and completed residencies and fellowships in Boston at Boston City Hospital and Harvard Medical School. Devoting the majority of his work to research on the interactions between hormones and epilepsy, he has published and spoken extensively on these areas and is currently a member of the Epilepsy Foundation's professional advisory board.