Directions to AdventHealth Medical Group Multispecialty at The Oaks AdventHealth Medical Group Multispecialty at The Oaks 8550 NE 138th Lane Bldg 400, Suite 401 Lady Lake, FL 32159 Directions to AdventHealth Medical Group Multispecialty at The Oaks AdventHealth Medical Group Multispecialty at The Oaks 8550 NE 138th Lane Bldg 400, Suite 401 Lady Lake, FL 32159 Call AdventHealth Medical Group Multispecialty at The Oaks at352-674-4136