Quest Diagnostics may be the preferred lab your health insurance, doctors, or specialists use for blood work or other samples. We’re reviewing its sub-brand Quest Health, from which you can order your ...

Quest Diagnostics has announced that it will now offer consumer-initiated laboratory testing powered by QuestDirect in collaboration with Walmart. The new solution allows people to take control of ...

A 10-panel drug test usually uses a urine sample to check for 10 common drugs, including prescription medications and illicit street drugs, but false positives can happen. The test can detect cannabis ...