Booked an appointment, showed up on time, checked in on the system and it put me as WALK IN. No one at the counter to talk to. Someone came after 15 minutes and just told to wait. They let in walk ins

This Labcorp stops accepting walk in after 3:30pm. I arrived around 3:26pm, the staff told me only if I had an appointment, or I had to go somewhere else, although it's not 3:30pm yet and their whole

I walked in at 7am for bloodwork and there was basically no line. Not sure why others had poor experiences.