Introduction -- Definition of Celiac Disease and Gluten Sensitivity -- Epidemiology of Celiac Disease -- The Pathophysiology of Celiac Disease -- Immunogenetics of Celiac Disease -- Using Animal Models of Celiac Disease to  Understand the Role of MHC II -- Role of Gut Microbes in Celiac Disease Risk and Pathogenesis -- Presentation of Celiac Disease in Children and Adults -- Diagnosis of Celiac Disease -- Nutrition in Celiac Disease -- Dietary Supplements in Celiac Disease -- Monitoring and Follow-up of Patients with Celiac Disease -- Special Considerations in Children and Young Adults with Celiac Disease -- Novel and Experimental Therapies on the Horizon -- Morbidity and Mortality Associated with Celiac Disease -- Refractory Celiac Disease -- Celiac Disease: Dispelling Misconceptions and Myths -- Summary of Recommendations from the American College of Gastroenterology Celiac Disease Guidelines -- Resources for Celiac Disease Practitioners and Patients -- Taxonomic Relationships of the Major Cereal Grains -- Some Potential Sources of Hidden Gluten -- Key Elements in the Management of Celiac Disease -- Celiac Iceberg -- An Approach to Gluten Challenge for the Diagnosis or Exclusion of Celiac Disease -- An Approach to the Monitoring of Celiac Disease -- An Approach to the Diagnosis of Celiac Disease -- An Approach to the Patient with Non-Responsive Celiac Disease -- Dietary Reference Intakes (DRIs): Recommended Dietary Allowance and Adequate Intakes, Vitamins and Elements -- Dietary Reference Intakes (DRIs): Tolerable Upper Intake Levels, Vitamins and Elements.