June 17-20, 2022 Dr. Bill Foley presented a course in Barcelona, Spain in association with CODI – Centre d’Osteopatia d’Infants, Barcelona, Spain. The course was designed to explore the embryologic origins of the gastrointestinal tract and it’s relationship to the immune system. Conditions such as colic, IBS, IBD, GERD, chronic constipation, as well as SIBO and food sensitivities were discussed from an osteopathic treatment perspective.