Quest Labs South County - Find hours, address, and contact information for our locations, and schedule an appointment online. Contact quest diagnostics by telephone for additional information on services and availability. Quickly find and schedule a convenient appointment with quest diagnostics. The quest diagnostics difference. Bringing together quality, speed, and technology to power advanced, affordable diagnostics for all. South county healthโs accredited medical laboratory provides diagnostic laboratory testing and phlebotomy services for outpatients. Use get care now to get in line before you leave. Find hours, address, and contact information for our locations, and schedule an appointment online.
Find hours, address, and contact information for our locations, and schedule an appointment online.