It's not like she was denied treatment - I think that would qualify as barbaric. I do agree that we need a solution in the U.S. to provide necessary medical care without prohibitive cost to the patient, but let's not resort to hyperbole.
Do interns not get medical from their respective companies?
IIRC, the accident happened some time after her internship had ended.
Maybe at tech companies like Google or Amazon, but not normally.