The present invention includes a tibio-talar device and a method for providing stabilizing support between a tibia and a talus comprising: a bone nail adapted to traverse the talus and the tibia, wherein the bone nail is curved such that it traverses the talus and enters the tibia at an angle, wherein the nail is angled from side to side, wherein the bone nail is configured to provide for intra medullary fusion of the ankle without obstructing the subtalar joint. The nail is introduced from talus and curves to pass to the tibia fusing the ankle joint.