500 Plaza Drive,
Secaucus, New Jersey 07094Get Directions
Quest Diagnostics has headquarters in the U.S. and operations in India, Ireland, and Mexico. Our products and services are used by customers in over 130 countries. We also collaborate with many international diagnostic laboratories, hospitals and clinics to help improve human health around the world.
US Facilities & Operations
33608 Ortega Highway,
San Juan Capistrano, CA 92690Get Directions