~/Mount Carmel St. Ann's Emergency RoomOthersEmergency departmentHospitalsMedical CentersMount Carmel St. Ann's Emergency RoomWesterville, OhioAddress500 South Cleveland Ave, Westerville, Ohio, 43081View on mapPhone(380) 898-4400Websitemountcarmelhealth.com/location/mount-carmel-st-ann-s-emergency-roomBusiness HoursSundayClosedMondayClosedTuesdayClosedWednesdayClosedThursdayClosedFridayClosedSaturdayClosed