US Specialty Labs is a high-complexity clinical laboratory based in San Diego, California, offering a wide range of testing services. They specialize in processing both traditional venipuncture samples and non-traditional micro-samples such as capillary finger-stick, saliva, and menstrual blood. Their primary clients include direct-to-consumer brands, telemedicine providers, health screening organizations, universities, and clinical research organizations. They support at-home and assisted collection methods, enhancing the accessibility and convenience.