Quest Diagnostics Patient Service Center
About Quest Diagnostics
Quest Diagnostics empowers people to take action to improve health outcomes. Derived from the world's largest database of clinical lab results, our diagnostic insights reveal new avenues to identify and treat disease, inspire healthy behaviors and improve health care management. Quest annually serves one in three adult Americans and half the physicians and hospitals in the United States, and our 47,000 employees understand that, in the right hands and with the right context, our diagnostic insights can inspire actions that transform lives.
Quest Diagnostics is listed on the New York Stock Exchange (NYSE) under ticker symbol DGX.
Closest locations to this laboratory
At-home lab appointmentSkip the waiting room, we bring the lab to you.
Walk-in lab appointment2880 Atlantic Ave Ste 270, Long Beach, CA, 90806
Walk-in lab appointment5830 Downey Ave, Long Beach, CA, 90805
Walk-in lab appointment10230 Artesia Blvd Ste 305, Bellflower, CA, 90706
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