Dr. Collison has served as an outside expert reviewer in four different malpractice cases to this point, all dealing with different aspects of pediatric care. He has also served as an expert witness and testified in several cases through his work as a child abuse and neglect physician for a Children's Advocacy Center. He has been practicing pediatrics for 21 years, dealing with both inpatient and outpatient care for persons from birth to 25 years of age. He also has significant experience dealing with sports injuries and serves as the team physician for a local high school. All this experience gives him the ability to provide expert analysis in all aspects of pediatric and adolescent medicine.