Your attorney has all the facts. We have your one paragraph summary.

What controls is your written contract, not what you were told.

File it with your insurance company. They will seek reimbursement from any responsible party.

Ask your parents......................................

Of course not. How is this even a question?

Is it illegal for a lay person to falsify medical documents? Yes

Speak to the school. Not a legal matter.

You may have committed several crimes. If questioned by the cops, invoke your right to remain silent and get a lawyer.

Does this person guard a secretary? It is unclear what you are asking.

IMO no. Just as with this forum, the terms of service state we are not entering into an attorney-client relationship by answering questions.