“…Experience breeds depth and breadth of knowledge or expertise in clinical nutrition. [8][9][10] Themes emerged regarding the unique expertise required for clinical advanced practice RDs. Advanced knowledge of pathophysiology, pharmacology, and metabolism and its application into clinical nutrition practice; advanced skills in nutrition-focused physical assessment, counseling, and interviewing; and use of the Nutrition Care Process and Model and International Dietetics and Nutrition Terminology were essential.…”