Websimply find the lab nearest you and select make appointment. From there, you'll be able to select an available time that works for you. Webto schedule an appointment, go to our labs & appointments page and search for the patient service center nearest you. Once a site is chosen, click “schedule an. Weblocate lab services near you! Make an appointment for labcorp blood work or drug tests. Websign in to your labcorp patient™ account. Click appointments in the main menu. Select the individual who needs the appointment (yourself or a linked account).