Quest Diagnostics Inc

Quest Diagnostics Inc., is California’s largest provider of diagnostic clinical testing, information and services.

Quest Diagnostics provides access to high quality testing and services throughout the United States. With almost 2,000 patient service centers, approximately 155 rapid

response laboratories, 30-plus regional laboratories and esoteric testing laboratories on both coasts we provide a broad range of services to our customers. We also have an international presence and the capability to provide services beyond our brick and mortar locations world-wide.