Quest, through questhealth.com, empowers consumers to better understand their health with the same quality lab tests that doctors use and recommend, but no doctor visit required for purchase. Our consumer-initiated testing platform allows people to purchase more than 100 lab tests, providing the information and insights they need about their health. From general health profiles to tests for conditions ranging from heart health to sexually transmitted diseases, customers can shop, schedule appointments for sample collection, and access results securely and discreetly online.