Directions to AdventHealth Medical Group Hematology Oncology at Shawnee Mission AdventHealth Medical Group Hematology Oncology at Shawnee Mission 9301 W. 74th Street Suite 100 Shawnee Mission, KS 66204 Directions to AdventHealth Medical Group Hematology Oncology at Shawnee Mission AdventHealth Medical Group Hematology Oncology at Shawnee Mission 9301 W. 74th Street Suite 100 Shawnee Mission, KS 66204 Call AdventHealth Medical Group Hematology Oncology at Shawnee Mission at913-632-9100