Marietta – East Cobb Posted on October 15, 2020 by Advanced Hearing East Cobb Medical Center4800 Olde Towne Pkwy, Suite 360Marietta, GA 30068 (770) 971-1533Mon: 8:30am-5:15pmTue-Thur: 8:30am-4:45pmFri: 7:30am-2:45pm