Photo of Joyanna Hansen, Ph.D., R.D., L.D.

Joyanna Hansen Ph.D., R.D., L.D.

  • (503) 494-4263
    • Assistant Professor AH.Dietetics & Nutrition
    • Graduate Programs in Human Nutrition School of Medicine

Joyanna Hansen, PhD, RD, LD, specializes in nutrition care for children and adults diagnosed with inborn errors of metabolism. She focuses on providing evidence-based nutrition therapy plans to help individuals with metabolic disease achieve optimal health outcomes. She is part of a multidisciplinary care team at the CDRC Metabolic Clinic that includes physicians, nurses, dietitians, and genetic counselors.  In her personal time, Joyanna loves spending time outdoors hiking, skiing, bicycling, and exploring Farmers’ Markets.


  • B.S., Liberty University 2009
  • Ph.D., Cornell University 2013
  • Internship:

    • OHSU Dietetic Internship, 2014
  • Certifications:

    • Registered Dietitian, Commission on Dietetic Registration, 2014
    • Licensed Dietetian, State of Oregon, 2014

Memberships and associations

  • Genetic Metabolic Dietitians International
  • Genetic Metabolic Dietitians International (GMDI)
  • Academy of Nutrition and Dietetics
  • Oregon Academy of Nutrition and Dietetics

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