Welcome to Medical Test Labs
Our goal is to provide easy and open access to information about the wide range of locations that medical and clinical lab work can be completed at. Profile pages of lab testing locations include directions, contact numbers, annual test numbers, accreditation and certification information, and more.
To begin finding locations near you please select your state from the list below.
Additionally, you may find it easier to locate a lab or testing location by city or name using our search engine at the following link: Search.
Quest Diagnostics is a leading provider of diagnostic information services, offering a vast network of patient service centers and clinical laboratories across the United States. They provide a comprehensive range of tests, from routine blood work to specialized genetic testing, supporting millions of patients and healthcare providers annually. With a commitment to innovation and accuracy, Quest Diagnostics plays a critical role in informed healthcare decisions. Find a Quest Diagnostics location in your state using the links below.