After Elizabeth Moreno had back surgery in late 2015, her surgeon prescribed an opioid painkiller and a follow-up drug test that seemed routine — until the lab slapped her with a bill for $17,850. A ...

ASHEVILLE, N.C., Nov. 4, 2022 /PRNewswire/ -- Keystone Laboratories, Inc., a local laboratory out of Asheville, NC, providing clinical and forensic toxicology services throughout the southeastern U.S.

‌A urine drug test, or urinalysis, is a common way to find out if someone has recently used illegal drugs. You may need to take a urine test for an employer, sports team, or other reasons. After you ...

One of the most rapidly accelerating health trends today is direct-to-consumer lab testing, in which users pay a company for a certain test, collect their own mouth or nasal swabs, finger-prick blood ...