# OnCo record quest-diagnostics (company). Data CC BY-NC 4.0, attribute "Data from OnCo (onco.cc)". Whole corpus: https://onco.cc/api/v1/onco.nt
@prefix schema: <https://schema.org/> .
@prefix onco: <https://onco.cc/ns#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://onco.cc/companies/quest-diagnostics/>
  a schema:Organization ;
  onco:kind "company" ;
  schema:identifier "quest-diagnostics" ;
  schema:name "Quest Diagnostics"@en ;
  schema:description "Quest Diagnostics is a national reference laboratory with oncology pathology and molecular testing, including Haystack Oncology MRD (acquired 2023)."@en ;
  schema:url <https://onco.cc/companies/quest-diagnostics/>, <https://www.questdiagnostics.com> ;
  schema:dateModified "2026-09-08"^^xsd:date ;
  schema:citation <https://www.questdiagnostics.com> ;
  onco:tag "supporting" ;
  schema:addressCountry "US" ;
  onco:sections <https://onco.cc/fronts/diagnostics/> ;
  onco:technologies <https://onco.cc/technologies/reference-laboratories/>, <https://onco.cc/technologies/mrd-testing/> ;
  onco:companies <https://onco.cc/companies/haystack-oncology/> .