Well, I work at the Village clinic, with Dr. Mizuno. But I'm sure I can get some of the test results sent my way.

Designing a prosthetic may take some time, I'm not sure how readily available cybernetics are. However, I believe a young woman named Winry Rockbell works with something called Automail. You could also talk to Ran-Fan, she knows more about Automail than I do.