Offers all-day treatment program for individuals with severe eating disorders who need more than non-intensive outpatient services to build healthy living skills. - Clients typically spend a minimum of 40 hours a week in a Partial Hospitalization Program (PHP)/Intensive Day Program (IDP) spanning four weeks; can be extended as needed - Combines group therapy, individual therapy, meals, experiential therapies, meal planning, and psychoeducation - Psychotherapy available when needed - Weekly visits with a primary care clinician