sign in to access labcorp's secure online platform for lab results, test ordering, and account management. access labcorp's secure online platform for lab results, test ordering, and account management. find the login portal for your labcorp needs, whether you are an individual, a healthcare professional, or a clinical trial participant. Order tests, view results, pay bills, and access. sign in to access labcorp's secure online platform for lab results, test ordering, and account management. login or register to access your lab test results, pay your bill online and schedule appointments…