 Ready for the unexpected. The pros at Cookville Regionals Urgent Care. The uh-ohs and oh-noes can happen any time of the day. Cookville Regional Medical Center understands this. That's why they've expanded their urgent care hours. Now serving you 7 a.m. to 11 p.m. Monday through Sunday. They even offer imaging services so you can bypass the ER. 7 a.m. to 11 p.m. seven days a week. Cookville Regional Medical Center. Ready for the unexpected. It's the way we care.