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Due to Hurricane Isaias, our Patient Service Centers in affected areas may be closed. We ask that patients please double check your appointment status to ensure your designated Patient Service Center is operational. For site-specific information, please use Find a location and enter your zip code.

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Quest Diagnostics

Newtown Square, PA licensure

Dermpath Diagnostics Philadelphia
The Institue for Dermatopathology
3805 West Chester Pike, Building D-120, Newtown Square, PA 19073-2329

Licenses

Expires

License/Permit #

CAP10-26-261320213
CLIA03-16-2739D0698461
MarylandNon-Expiring 1277
New York06-30-279103
Pennsylvania08-15-27024996A

Our company

Quest® is the brand name used for services offered by Quest Diagnostics Incorporated and its affiliated companies. Quest Diagnostics Incorporated and certain affiliates are CLIA-certified laboratories that provide HIPAA-covered services.  Other affiliates operated under the Quest® brand, such as Quest Consumer Inc., do not provide HIPAA-covered services. 

 

Quest®, Quest Diagnostics®, any associated logos, and all associated Quest Diagnostics registered or unregistered trademarks are the property of Quest Diagnostics. All third-party marks—® and ™—are the property of their respective owners. © 2026 Quest Diagnostics Incorporated. All rights reserved. Image content features models and is intended for illustrative purposes only. May include AI-generated and/or AI-modified imagery.