Lab ServicesDrug/Alcohol/DOT Testing
Hours:
Monday - Friday: 8AM - 4PM
Saturday - 10AM - 1PM
Sunday - Closed
Driving Directions:
From Marietta / East Cobb Area: Take US-278 W toward Dallas. Continue straight for approximately 14 miles into downtown Dallas Turn right onto N. Johnston Street (at the historic Dallas courthouse).
Naomi Renfroe founded NCR Medical Lab in 2024. In a very short time, NCR Medical Lab has become a trusted provider of professional testing and screening services designed to support individuals, employers, and organizations nationwide. We offer a broad range of services, including wellness testing, diagnostic screenings, drug testing, DNA testing, and background checks. Our experienced team is committed to accuracy, confidentiality, and efficient service, ensuring a reliable and client-focused experience. With convenient scheduling, clear processes, and a commitment to quality, NCR Medical Lab supports informed decision-making for health, compliance, and personal needs.