<http://schema.org/contactType>
"billing support"^^<http://www.w3.org/2001/XMLSchema#string>
<https://tristarcentennial.secure.ehc.com/physicians/index.dot?lastName=u&filterKeyword=CARPAL%20TUNNEL%20SURGERY&filterKeyword=PERIPHERAL%20NERVE%20DISEASE&com.dotmarketing.htmlpage.language=1>