John Geibel, DSc, MD, AGAF, MS, FRSProfessor Emeritus of Surgery (Gastrointestinal); Vice Chair, Surgery; Director, Surgical Research; American Gastroenterological Association Fellow; Fellow of the Royal Society of MedicineResearch InterestsDiarrheaElectrophysiologyGastric AcidGastroenterologyGastrointestinal AgentsPhysiologyBioprintingChemicals and DrugsView Full Profile