Provides nutrition interventions in a proactive manner that may include assessment (considering diagnosis, treatment, other co-morbidities, diet history, physical examination, laboratory data, medications, clinical symptoms, and psychosocial, cultural and educational factors affecting nutritional status), client-centered goals, appropriate follow-up and communication with interdisciplinary team members. The Clinical Dietitian provides nutrition therapy to support conventional cancer treatments to help optimize immune function, improve strength, increase energy, preserve lean body cell mass, rebuild body tissue, decrease risk of infection, and help minimize breaks in treatment.