@Chris ********
It's unlikely she could meet the requirements of the Non-O Medical Treatment unless her hospital stay is all arranged -
Medical treatment (longer than 60 days)
Required Document
(Please check relevant embassy/ consulate's website for specifically required documents)
1.Passport or travel document with validity not less than 6 months.
2.Photograph of the applicant, taken within the past six months.
3.Letter of appointment from hospital/medical center.
4.Copy of hospital/medical center registration certificate.
5.Financial evidence, e.g. bank statements, proof of earnings, proof of sponsorship from a third party).