Kelly McCracken Barnhill is Clinical Nutritionist and Director of Clinical Care at The Johnson Center for Child Health and Development. She has over a decade of experience working with nutrition in children with autism and related disorders and is Nutrition Director for the Autism Research Institute.

Author of the book "POTS and Other Acquired Dysautonomia in Children and Adolescents: Diagnosis, Interventions, and Multi-disciplinary Management"

*Postural Orthostatic Tachycardia Syndrome (POTS)