The shooting occurred at about 3 a.m. near the East Room in the 2300-block of North Milwaukee Avenue, police said. The club stays open until 4 a.m.
The man was transported to a hospital after being wounded in the arm and stomach.
Witnesses told investigators that witnesses told them that the man was standing on the street when shots rang out. A woman who works nearby told ABC7 the man was denied entry into the club. and then got into an argument with a group of people outside.
No one is in custody.