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MedTox is a SAMHSA-certified drug testing laboratory, a CAP and CLIA-certified clinical laboratory and a member of Labcorp’s Specialty Testing Group.See more
Can I make changes to my appointment after I have scheduled it?
A:
You may make changes by using our Manage Appointment option at precheck.labcorp.com. This method requires that you know the confirmation number plus the first and last name of...