May1–5Sat–WedNeurologyAnnual meetingAAN Annual Meeting 2027American Academy of NeurologyWashington, DCIn person and online5 days
May12–14Wed–FriFrontiers in Clinical Infectious DiseasesJohns HopkinsDistrict of ColumbiaIn person3 days
May15–18Sat–TueGIAnnual meetingDDW 2027 (Digestive Disease Week)Digestive Disease WeekWashington, DCIn person and online4 days