Greer refused to let DFC look into the matter.
This does not answer the question about why those at the hospital did not report this to the police.
Her collapse and being admitted to the hospital happened long before Greer was ever part of this story.
Apperently the hospital saw no evidence of foul play.
Yes. That's why the radiologist made a statement like "Somebody beat her up pretty bad."
There was no police involvement, and the radiologist had no way to know the circumstances of her being there. All he did was take and inspect the xrays.