Licenses and Accreditation

CLIA Compliance and CAP Proficiency Testing

All Quest Diagnostics' testing locations are appropriately licensed/certified under the Clinical Laboratory Improvement Amendments of 1988 (CLIA 88) and as required by certain State laboratory licensure programs. In addition, Quest Diagnostics' Regional and Esoteric Reference Laboratories are accredited by the College of American Pathologists (CAP).

Please refer to the Licensure Library below for accreditation and licensure information for each of our Esoteric Reference Laboratories, Regional Reference Laboratories, AmeriPath/DermPath Diagnostics Anatomic Pathology Laboratories, Clinical Trials Laboratories and Forensic Drug Testing Laboratories.

Licensure Library

Please select a laboratory location below to access their licensure.

Laboratory Location

AmeriPath Laboratories

Dermpath Diagnostics Laboratories

Please call 1-866-MY-QUEST for additional information.