He received his doctoral degree at the University of Hartford in Connecticut. He received a Master’s degree from Yale University. Dr Shallcross currently specializes in psychological testing, evaluation, and diagnosis of ADHD, as well as personality assessment, differential diagnosis, and neuropsychological screening. He has extensive experience in working with child, adolescent, and adult clients. Dr. Shallcross performs diagnostic psychological testing and neuropsychological screening at area psychiatric hospitals (Ridgeview Institute and Peachford Behavioral Health) and receives referrals from prominent Atlanta area psychiatrists, psychologists, and other physicians for diagnostic testing and assistance in medication management and treatment planning.