The Jacksonville Sheriff's Office received reports of possible gunshots at Aqua Nightclub on the Southside early Thursday morning.
Officers arrived at the club on Beach Blvd. near St. Johns Bluff Rd. and said there was only loud music playing inside.
Several minutes later, someone arrived at UF Health and reported being hurt at the club.
JSO did not release the extent or nature of the person's injuries.
There were no witnesses to the reported incident.