I want help please doctor and miltary people recomended?

well im 13 and have a lazy i heard it could be treatable to 17 years well i want to join the marines my dad said it was hard for him but he got benfits for his children well i want to join the marines cause i want my children if i have any to have benifits also so i need help to cure my lazy eye and inspration so could you plz help me out