She received her Diploma from the Wesley School of Nursing in Wichita, Kansas, her BSN from the University of Nebraska in Omaha, Nebraska, and her MSN and DNP from the University of Kansas School of Nursing. Dr. Buller has worked with the Center for Practical Bioethics since 2009 on the development of education modules to train medical professionals on the Transportable Physician Orders for Patient Preference (TPOPP) program.