Dr Calleo is a native of Upstate New York. He attended SUNY Upstate Medical University for medical school and subsequently remained at Upstate for his residency in Emergency Medicine as well as his fellowships in both Pediatric Emergency Medicine and Medical Toxicology. He is currently the Medical Director for the Upstate NY Poison Center and Division Chief for Medical Toxicology at Upstate. Dr Calleo splits his clinical time between Toxicology and working in the ED. His research interests focus on the treatment and prevention of pediatric poisonings as well as medical education.