Order Services

Which lab test ordering services does LabTestCompare track?

LabTestCompare tracks 18 ordering services that sell self-pay lab requisitions drawn at Quest Diagnostics and LabCorp patient service centers, covering 31 tests between them. Each entry shows how many tracked tests that service carries and its lowest current price; expand one to see every test and price. Services are listed alphabetically, not ranked — ranking happens on individual test pages, strictly by price.