She helps patients with nutrition guidelines for specific cancers, supportive nutrition during treatment, and optimal healthy eating patterns to reduce the risk of cancer recurrence and maximize quality of life. Greta is a Certified Specialist in Oncology Nutrition (CSO), the highest credential given to registered dietitians for expertise in oncology nutrition. She received her Bachelor of Science and Masters of Arts degrees in nutrition and dietetics from San Francisco State University. She completed her dietetic internship through San Francisco State University and the San Francisco VA Medical Center.