If you have a labor board judgment arising from a settlement, you need a debt collection attorney. If there is not a judgment, ask the labor board...

More information would be needed for an attorney in your state to advise.

This appears to be a scam or illegal collection techniques.

If you did not participate in the case look into a motion to set aside the judgment. You can request the plaintiff to allow a payment plan. If...

Yes you can challenge the judge by filing the form within the required time.

Can call them, yes. A subpoena is necessary to require them to appear.

In the state he was initially sanctioned (not the reciprocal) call the Bar and ask if the records are public.

Use the Avvo search tool to find an attorney. https://www.avvo.com/find-a-lawyer

Matters of breach of ethical standards that did not cause damage would be addressed by the licensing board.

It might be malpractice. Medical malpractice means that a doctor violated the standard of care. A bad outcome is not enough. Another doctor would...