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Registered Dietitian

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Santa Maria STAFF


Colleen Davis


Colleen Davis, Registered Dietitian Nutritionist, joined Mission Hope Cancer Center (MHCC) in 2019. Prior to beginning the job at MHCC, she worked as a clinical dietitian for almost three years. She started at a hospital in the rural town of Kingman, Arizona. In 2018, she moved to Santa Maria where she joined Dignity Health at Marian Regional Medical Center. Colleen completed her Bachelor’s degree and internship in Nutrition and Dietetics at Seton Hill University in Pennsylvania, graduating in 2016.


Colleen is available to provide nutrition education and counseling. She also teaches the Coma Para La Vida and Healthy Eating and Activity for Living (HEAL) classes. Furthermore, you will find an article about nutrition written by Colleen in the bimonthly MHCC newsletter. She strives to share with others ways to approach eating to feel their best before, during, and after cancer treatment using an individualized approach.




Mission Hope Cancer Center

1325 Church Street

Santa Maria, CA 93454

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