This one landed in my inbox today:
Who we are looking for: ... > Lives in the United States (excluding Alaska and Hawaii) ...
There's no mention of 'remote' in the email or the attachment. The JD mentions Healthcare, and protocols and terms like DICOM, HL7, PACS.
https://www.eeoc.gov/employers/small-business/3-who-protecte...
While it might not be good practice, it is likely not illegal.