Directions to AdventHealth Medical Group Hematology Oncology at Calhoun AdventHealth Medical Group Hematology Oncology at Calhoun 1035 Red Bud Road Suite 101 Calhoun, GA 30701 Directions to AdventHealth Medical Group Hematology Oncology at Calhoun AdventHealth Medical Group Hematology Oncology at Calhoun 1035 Red Bud Road Suite 101 Calhoun, GA 30701 Call AdventHealth Medical Group Hematology Oncology at Calhoun at706-625-4285