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Holiday schedule

Quest Diagnostics Patient Service Centers will be closed on Monday, September 7th, 2026 in observance of the Labor Day Holiday.  Have a healthy, happy holiday.

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Norristown, PA licensure

Quest Diagnostics, Inc.
400 Egypt Rd, Norristown, PA 19403
(Clinical and Anatomic Pathology Laboratory)

LicensesExpiresLicense/Permit #
CAP10-08-261327401
CLIA02-27-2739D0204404
Delaware12-31-262003104395
MarylandNon-Expiring1010
New Jersey12-31-260001548
New York06-30-278859
Pennsylvania08-15-2700315A