Your friend needs to file complaint(s) with HHS.Gov if they haven't yet already. And a restraining order against the ex.

EMMC, too far for me to recommend they move their care over to a MaineHealth hospital (I think Waldo County General is the closest in Belfast) (note: I work for MaineHealth and we take this kind of thing very seriously). St. Joseph's, part of Covenant Health, might be a good alternative.