He provides individual, family, and group therapy to children, adolescents, and adults through his private practice. Dr. Sheppard supervises clinical staff and graduate students in both Kentucky and Indiana. Group Psychotherapy with Children, a training curriculum authored by Dr. Sheppard, was published in 2008 by the American Group Psychotherapy Association (AGPA). This organization honored Dr. Sheppard in 2012 by naming him a Fellow (FAGPA). Dr. Sheppard teaches in the School of Professional Psychology at Spalding University and teaches, presents, and lectures at the local, state, and national levels.