Directions to AdventHealth Medical Group Multispecialty at Sun N Lake - A hospital department of AdventHealth Sebring AdventHealth Medical Group Multispecialty at Sun N Lake - A hospital department of AdventHealth Sebring 4420 Sun N Lake Blvd Sebring, FL 33872 Call AdventHealth Medical Group Multispecialty at Sun N Lake - A hospital department of AdventHealth Sebring at863-382-2248