Do they check your vitamin D levels? You will need vitamin d, and k2, and protein (particularly glycine and collagen) to build bone. There's a surprising amount of protein in the "matrix" of bone.
Blood glucose stability will help tremendously with the healing process. You will get a lot of bang for your buck with effort in this area. Do you have a feel for what's driving the hypo episodes?
Inflammation seems to increase your fracture risk:
tea (green or black) may help, very unlikely to hurt.
I think the endo is your best bet at this point. Best wishes, please keep us posted.