Quest Diagnostics
Write a Review 626-430-8943
CLOSED NOW - Closed

554 E San Bernardino Rd Ste 103, Covina, CA 91723

The Quest Diagnostics difference. Bringing together quality, speed, and technology to power advanced, affordable diagnostics for all. No trade-offs required.

Reviews

Stephanie M.

05/01/2023

Provided by YP.com

Most unprofessional staff ever. They really know how to keep you at a distance. Waited over 3hours for simple blood test. Just because I was 5mins late
They have no compassion for anyone