Kellen O’Neill Walsh, MD, is a dedicated pediatric resident (pediatrician) who diagnoses and treats patients at Children’s Mercy Hospital in Kansas City, Missouri. She is currently in her third year of residency (PGY3). Children’s Mercy Hospital is a 367-bed comprehensive pediatric medical center in Kansas City, Missouri that integrates clinical care, research, and medical education to provide care for patients ages birth to 21. As a pediatrician, he specializes in the medical care of infants, children, and adolescents. On a more personal note, Dr. Walsh is happily married to Brian Walsh. For more information about Dr. Kellen O’Neill Walsh, please visit https://www.childrensmercy.org/professional-education/residencies/pediatric-residency-program/program-leadership/.