Promyses Lab Services is a trusted provider of comprehensive mobile DNA testing, drug testing, and employment screening services available 24/7 throughout the greater Los Angeles, Long Beach, Compton, Lakewood, and surrounding Southern California areas. With over a decade of experience, we bring professional laboratory services directly to your location, eliminating the need for office visits and ensuring convenience and confidentiality.

We specialize in DOT and non-DOT compliant drug testing, DNA collection, and thorough background checks for employment screening. Our certified professionals use state-of-the-art testing equipment and follow strict protocols to ensure accurate, reliable results. Whether you need immediate after-hours testing or routine specimen collection, Promyses Lab Services delivers fast, professional service with competitive pricing and exceptional customer care.