In observance of Thanksgiving, We will be closed on Thursday, November 27th and Friday, November 28th. Keystone will resume normal business hours on Monday, December, 1st.

Keystone Lab Partners with Buncombe County for START Child Welfare Program

Keystone Lab, a dual-CAP accredited and CLIA certified lab based in Asheville, NC, has partnered with Buncombe County Government to provide laboratory services for the only certified Sobriety Treatment and Recovery Teams (START) site in North Carolina. Keystone provides clinical and forensic toxicology testing services throughout the southeastern U.S. and is excited to assist Buncombe County’s Health & Human Services START Team…

Read More

FDA Approves First OTC Naloxone Nasal Spray

Narcan nasal spray

FDA Approves First OTC Naloxone Nasal Spray March 29, 2023 Recent Posts The Importance of Having Standard Toxicology ScreeningsMarch 17, 2023 How Fentanyl Is Causing An Increase In Drug OverdosesMarch 3, 2023 The Conveniences of Using Oral Fluid Testing in Medical OfficeFebruary 17, 2023 How Urine and Oral Fluid Toxicology Testing Helps Keep Doctors With…

Read More
4th of July Closure Notice

In observance of Independence Day on July 4th, Keystone will be closed. Normal office hours will resume on the 5th of July.