Medical Director, Preventive Cardiology, Le Bonheur Children's Hospital Medical Director, Healthy Lifestyle Clinic, Le Bonheur Children's Hospital Assistant Professor, Department of Pediatrics, UT Health Sciences

Nurse Practitioner, Healthy Lifestyle Clinic, Le Bonheur Children's Hospital Assistant Professor, College of Nursing, University of Tennessee Health Science Center

Dr. Weatherall, a pediatric surgeon, is the surgical director of Le Bonheur’s Healthy Lifestyle Clinic. She completed her general surgery training at Jackson Memorial Hospital in Miami, Florida, and her pediatric surgery fellowship training at Le Bonheur Children's Hospital. Her clinical focus includes adolescent bariatric surgery, robotic surgery, and other complex pediatric and neonatal surgical processes.

Tim Jancelewicz, MD, MA, MS, FACS, FAAP, is a pediatric surgeon at Le Bonheur Children’s Hospital and Professor of Surgery and Pediatrics at the University of Tennessee Health Science Center. He serves as Director of the Le Bonheur Chest Wall Center and has particular expertise in congenital diaphragmatic hernia (CDH), neonatal surgery, minimally invasive and robotic surgery and chest wall disorders.

Dr. Jancelewicz leads Le Bonheur’s multidisciplinary CDH team and is actively involved in advancing the care of infants and children with complex surgical conditions through clinical research. He is a nationally and internationally recognized CDH researcher and is co-principal investigator of the NIH-funded NoNO Trial, a multicenter study seeking to improve the care of newborns with CDH.

William Dalton, PhD, is an associate professor and pediatric psychologist at the University of Tennessee Health Science Center and Le Bonheur Children's Hospital. He is certified by the Tourette Association of America (TAA) Tourette Syndrome Behavior Therapy Institute (TS-BTI) in Comprehensive Behavioral Intervention for Tics (CBIT). Dalton provides evidence-based treatment for common neurological conditions and obesity through the Neuroscience Institute and Healthy Lifestyle Clinic at Le Bonheur.

ULPS Sleep Medicine Assistant Professor, University of Tennessee Health Science Center