OnDemand Mobile Lab is a Texas-based, BBB-accredited mobile phlebotomy and specimen collection company providing concierge diagnostic support, hormone testing collections, corporate wellness services, onsite drug and alcohol testing, DNA and prenatal testing, and specialty lab services throughout DFW area and all major cities in Texas. Founded by a diagnostic professional with nearly 20 years of hands-on phlebotomy experience, we specialize in blood collections, therapeutic phlebotomy, specialty kit collections, and difficult collections with a focus on precision, specimen integrity, and patient comfort. We partner with concierge physicians, functional and integrative practices, specialty laboratories, executive clients