Dr. Stelios Mantis brings a new subspecialty to DuPage Medical Group with his expertise in pediatric endocrinology. His interests include diabetes in adolescents, pediatric endocrinology and growth and thyroid disorders. Mantis earned a medical degree from the University of Illinois at Chicago, and completed a residency in pediatrics at Loyola University Medical Center. He completed a fellowship in pediatric endocrinology at the University of Chicago Hospitals. He is affiliated with Edward Hospital.