Dr. Schwarz served as the Assistant Fellowship Director before becoming the Medical Toxicology Fellowship Director in 2013. He directs the medical school selective and resident rotation. In 2016, he was named the section chief. He also directs the telemedicine service that provides telemedicine consultations to the University of Missouri in Columbia and the outpatient medical toxicology and addiction medicine clinic. In addition to local activities, he is very active in the American College of Medical Toxicology and was elected to their Board of Directors in 2016.