Zahava Turner, RD, CSP, LDN, is the Ketogenic Dietitian for the John Freeman Epilepsy Center at The Johns Hopkins University, USA responsible for all nutritional aspects for patients following the ketogenic diet, including education, follow up and menu planning. Eric Kossoff, MD, is an Associate Professor of Neurology and Pediatrics and a member of The John M. Freeman Pediatric Epilepsy Center, as well as the Division of Pediatric Neurology at Johns Hopkins Hospital, USA. Sarah Doerrer, CPNP, is a certified pediatric nurse practitioner in the Pediatric Epilepsy Center at Johns Hopkins University Medical Center, USA. Mackenzie Cervenka, MD, is an Assistant Professor of Neurology and Director of the Adult Epilepsy Diet Center at Johns Hopkins University School of Medicine. Bobbie Henry, RD, LDN, is the Research Nutritionist for the Adult Epilepsy Diet Center at Johns Hopkins University Medical Center, USA.