A repair facility is responsible for damages caused while under their control. Yes.

While you could negotiate a settlement yourself such actions are risky due to the expertise and tactics of insurance companies.

While the hospital has certain immunities it is best to consult with attorneys who are experts in this type of case.

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

Due to the nature of lawsuits, the extent of the injuries may affect the viability of the case. Your facts should be reviewed by an experienced...

An attorney is needed in the state where the malpractice occurred. An out of state attorney can associate an in-state attorney.

While you can represent yourself it would be very difficult. Consult with experienced malpractice attorneys.

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

Get the court file. Look into a motion to set aside the judgment for failure to lawfully serve the lawsuit.

There is no way to know. If they did contact the employer, they may be violating the law.