Locations Childrens Healthcare of Atlanta Cardiology, Inc. 5461 Meridian Mark Rd, Ste 530 Atlanta, GA 30342 404-256-2593 Childrens Healthcare of Atlanta Cardiology, Inc. 2174 North Druid Hills Road NE, Suite 630 Atlanta, GA 30329 404-256-2593 Childrens Healthcare of Atlanta Cardiology, Inc. 1504 N Thornton Avenue, Suite 105 Dalton, GA 30720 404-256-2593 Childrens Healthcare of Atlanta Cardiology, Inc. 134 Riverstone Terrace, Suite 202 Canton, GA 30114 404-256-2593