You can also modify or cancel your appointment, or walk in without one. Webfind answers to common questions about scheduling appointments, accessing test results, paying bills, and more on labcorp's patient portal. Learn how to use multifactor authentication, linked accounts, and drug testing features. Weblearn how to sign in to your labcorp patient™ account and schedule an appointment online. Follow the steps to choose a service, location, date, time, payment option and confirmation method. Weblabcorp patient is a secure account that lets you get lab results, track your health history…