About or Services
Preston Diagnostics LLC is a trusted and innovative diagnostic laboratory committed to providing accurate, reliable, and timely laboratory testing services. We specialize in molecular diagnostics, PCR testing, blood testing, urine analysis, drug screening, and comprehensive clinical laboratory services for healthcare providers, clinics, employers, and patients.


At Preston Diagnostics LLC, we utilize advanced laboratory technology, modern diagnostic equipment, and stringent quality control measures to ensure precise and dependable results. Our team of experienced laboratory professionals is dedicated to maintaining the highest standards of accuracy, safety, confidentiality, and regulatory compliance.
We are committed to improving patient care by delivering fast turnaround times, exceptional customer service, and high-quality diagnostic solutions. Preston Diagnostics LLC strives to be a trusted partner in healthcare by supporting physicians, medical facilities, and communities with dependable laboratory services and innovative diagnostic capabilities.
Our mission is to enhance healthcare outcomes through excellence in laboratory medicine, advanced diagnostics, and patient-focused care.
