Order a TestSet up an account or get in touch with a regional Account Manager. Get Started Test DirectoryAccess our database of extensive testing options. Test Directory News & UpdatesThe latest communications from the laboratories. News & Updates COVID-19 Resources Providers Respiratory Virus Testing Information Patients Information, FAQs, and More Data Respiratory Virus Surveillance Statistics Special Communications February 2023: Send-out Test Discontinuation – T3 Uptake (T3U)December 2022: Changes to Acceptable Tube Type for Azole Anti-Fungal Therapeutic Drug MonitoringAugust 2022: Changes to C Telopeptide, Beta Cross Linked (CTELO)July 2022: Test Delay – Testosterone, Total and Free, Serum (TFTEST)July 2022: Changes to Sulfonylurea Hypoglycemics (SULFON) Clinical Updates Pathology Insights: Tumors of the Lung with Sanjay Mukhopadhyay, MDSeptember 2022: Best Practice for Detecting Hyperhomocysteinemia – Homocysteine Testing—Not MTHFR GenotypingPathology Insights: Update on Small Round Cell Tumors with Scott Kilpatrick, MDEstimated Glomerular Filtration Rate (eGFR) UpdatesSeptember 2021: New Test – Beta(β)-D-Glucan Assay For Providers Pathology | Physician | Hospital | Extended Care Healthcare Provider Resources For Patients Find a Location Near You | Pay Your Lab Bill Online Patient Resources Request a ConsultAccess resources necessary for a pathology consult. Request a Pathology Consult Test DirectoryAccess our database of extensive testing options. Test Directory News & UpdatesThe latest communications from the laboratories. News & Updates COVID-19 Resources Providers COVID-19 Test Information Patients Information, FAQs, and More For Providers Pathology | Physician | Hospital | Extended Care Healthcare Provider Resources For Patients Find a Location Near You | Pay Your Lab Bill Online Patient Resources