I changed from Quivira to Nall a year or two ago and have never looked back. I have not had a negative experience at Nall, but had plenty at Quivira. But I want to give props to a particular lab...
Quest Diagnostics
(11)
Photos
Also at this address
Reviews

This is a terrible lab experience. You can check in on your phone for your appointment but that doesn't mean anything. You still have to wait around with everyone who does not have an appointment...

This proved to be a good location for a rather painless blood drawing experience. I liked the ample amount of parking, the modern facility and the spacious, basic waiting area with a check-in...
Arrived on time for blood draw. There is no person at the front desk. A lady came out from the side door with a poker face, stated they only take paper copy order. I told her the doctor emailed...
my GI doctor sent me here to pick a stool sample kit. There are no longer people at the front desk, just a kiosk. I told the lady who popped out to get another patient and she never came back....