Problem: Write professionally in combined sentences for doctorate level additional differences between the expectations and role of a practice nurse and a research nurse apart from The DNP trains nurses as professional development and practice leaders who translate research into clinical practice for better patient outcomes and health care systems. DNP-prepared nurses demonstrate competencies in person-centered care, quality and safety, population health, systems-based practice, leadership, scholarship, and inter professional collaboration. These competencies set the DNP apart from the research doctorate, such as the PhD. PhD-prepared nurses build and publish original research to create new scientific knowledge. The difference is that DNP-prepared nurses focus more on practicing with existing evidence to improve the delivery of care, impact practice, and evaluate outcomes. Need Assignment Help?