SDI is a full-service clinical laboratory dedicated to providing reliable, efficient, and compliant laboratory testing services for physicians, clinics, assisted living facilities, and patients throughout Southern California. We specialize in specimen collection, phlebotomy services, diagnostic testing, and customized support for healthcare providers. What sets us apart is our commitment to personalized service, fast turnaround times, and strong client relationships. Our experienced team works closely with medical offices and healthcare professionals to ensure accurate results and seamless communication. SDI is proud to provide dependable laboratory solutions focused on quality, professionalism, and patient care.