Taylor Arnold, PhD, RDN

Taylor Arnold, PhD, RDN



Dr. Taylor Arnold is a registered dietitian and nutrition PhD specializing in eating behaviors for young families. She has experience in both the inpatient and outpatient setting, including the use of ketogenic diet therapies for children with epilepsy at Barrow Neurological Institute at Phoenix Children’s Hospital.

Her clinical passions include picky eating, baby led weaning, and intuitive eating for parents. She practices from a Health at Every Size perspective, as she understands that all bodies can be healthy, regardless of their size.

In addition, Dr. Arnold also has experience with medical nutrition therapy for infants, pregnancy, breastfeeding, diabetes, heart disease, gastrointestinal conditions, autoimmune disease, and feeding tubes. Dr. Arnold emphasizes the use of peer reviewed literature to support evidence-based interventions with all her patients. Ultimately, she strives to help all her patients achieve the goal of stress-free mealtimes, body confidence, and a positive relationship with food.



Arizona State University (B.S. in Biology, 2012)

Arizona State University (M.S. in Human Nutrition, 2013)

Arizona State University (PhD in Physical Activity, Nutrition, and Wellness, 2016)


Arnold TA, Johnston C, Lee C, Garza, AM. Eating in the Absence of Hunger in College Students. Appetite



Professional Associations

Academy of Nutrition and Dietetics (AND), Arizona Academy of Nutrition and Dietetics (AZAND), Volunteer and Board Member of the Arizona Network for PKU and Allied Disorders