From I-285:
Exit 29, North on Ashford Dunwoody Road
Left on Perimeter Center Way
Perimeter Place is on the right

From GA-400 South
Exit 5B, Abernathy Road
Left off Exit
Abernathy Road becomes Perimeter Center Way
Perimeter Center is on left

From GA-400 North
Exit 5B, Abernathy Road
Right off Exit
Abernathy Road becomes Perimeter Center Way
Perimeter Center is on left