I'd definitely get a second and third opinion on your options. Also, talk to legal counsel who specialize in this area. Consider this all part of your training. It's just what has to be done to get back on the bike. It is the only way to think of it without being overwhelmed by rage or disappointment.
I'm with you. A lot of us here have had problems with doctors, and I can't emphasize enough that you should get other opinions. Bone growth and integrity can be increased and enhanced by nutritional supplements.
Consider reiki treatments while you are waiting for appointments. Don't lose hope. You might hear some good news that at least gives you hope. Use this time to prepare for your return to cycling.