Employer tests
Delivered to the employer under applicable FCRA / PII rules.
Step 3 · After collection
Most results return within 24–48 hours after the lab receives the sample. Confirmations can take longer.
Clock starts when the lab has your specimen — not when you leave the site. If FormFox wasn’t used on a Quest order, results may never post correctly.
Delivered to the employer under applicable FCRA / PII rules.
Login instructions arrive by email. Keep your test code handy.
Sent to the designated office or agency; you may get an email notice.
When needed, LC-MS / GC-MS confirmations identify and quantify substances with high precision.
You’ll open LabCorp.com to find a location and book. If the visit can’t be completed, go to the refund form.
You’ll open Quest Diagnostics to schedule.