She helps treat patients with a wide range of gastrointestinal diseases, such as small bowel syndrome, celiac disease, failure to thrive, and intestinal bowel disorder. She also works with patients before and after liver transplants and is involved with the Teen Clinic, where she provides nutritional counseling to teens with eating disorders. In the hospital, she works with children who are on dialysis due to kidney failure and those undergoing kidney transplantation. Evans earned a bachelor of science degree in nutritional science at the California Polytechnic State University in San Luis Obispo. She is a member of the Academy of Nutrition and Dietetics and the National Kidney Foundation.