<http://schema.org/contactType>
"billing support"^^<http://www.w3.org/2001/XMLSchema#string>
<https://restonhospital.secure.ehc.com/physicians/index.dot?lastName=t&filterZipCode=20190&filterPractice=Internal+Medicine+Associates+of+Reston&com.dotmarketing.htmlpage.language=1>