<http://schema.org/addressRegion>
"VA"^^<http://www.w3.org/2001/XMLSchema#string>
<https://restonhospital.secure.ehc.com/physicians/index.dot?lastName=s&filterGender=Male&filterKeyword=vas-%20varicose%20vein&filterKeyword=vasp-endovascular%20aneurysm&com.dotmarketing.htmlpage.language=1>