Gastrointestinal microbiome assessment lab testing and biomarkers for digestive function, intestinal inflammation, and bacterial dysbiosis. Anatomy, physiology and pathology of stomach, small intestine & large intestine. Clinical research on environmental, nutritional & dietary factors that contribute to gastrointestinal etiologies. Visual inspection and interpretation of radiographic images and clinical case studies. Risk Management in the chiropractic practice Plus additional research and topics.