GLEN CARBON - Hawthorne Animal Hospital at 5 Cougar Drive, Glen Carbon, will stop accepting new emergency patients overnight beginning Sept. 1, 2026, directing pet owners with emergencies between 7 p.m. and 7 a.m. to a nearby 24-hour emergency facility, the hospital announced, citing nationwide veterinary staffing challenges, particularly in overnight emergency care.The hospital said its phone lines will remain staffed overnight to help clients determine the appropriate next step.“We know ...