Open access. To date, little research has examined the effectiveness of either modified Family-Based Therapy or psychopharmacological treatments for patients diagnosed with avoidant/restrictive food intake disorder (ARFID), and there is little evidence to guide clinicians treating children and adolescents with ARFID. This case series describes the clinical presentations, treatments and outcomes of six patient diagnosed with ARFID who were treated sequentially by a child psychiatrist and adolescent medicine physician in a hospital-based eating disorder program.