Onnalisa Nash is a member of the center for Colorectal and Pelvic Reconstruction at Nationwide Children's Hospital. She completed her Masters of Science in Nursing degree as a Pediatric Nurse Practitioner at The Ohio State University in Columbus, Ohio. Her previous experience includes working in the neonatal intensive care unit and as a wound, ostomy, and continence nurse. Onnalisa has worked for Nationwide Children's Hospital since 2005 and joined the CCPR team in May 2014. She is a full-time Certified Pediatric Nurse Practitioner specializing in pediatric colorectal and pelvic reconstruction issues such as Anorectal Malformations, Hischsprung’s Disease and other disorders of the bowel. She has lectured nationally and internationally at Pediatric Colorectal and Pelvic Reconstruction Conferences and is active in the American Pediatric Surgical Nurses Association.