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Upcoming holiday closures 

Quest Patient Service Centers will be closed on Friday, July 3 and Saturday, July 4, 2026, in observance of Independence Day, and to give our frontline team the time to recharge. Don't let the holiday interrupt your care. Plan your visit today.

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Quest Diagnostics

Cleveland, OH licensure

Cleveland Heartlab, Inc. 
6701 Carnegie Ave., Suite 500, Cleveland, OH 44103

LicensesExpiresLicense/Permit #
CAP
04-29-277190119
CAP ISO 1518902-02-26 
CLIA06-29-2736D1032987
California01-13-26CDS-00800333
MarylandNon-Expiring1750
New York06-30-26PFI: 8804
Pennsylvania08-15-2631975
Rhode Island12-30-27LCO00692
ISO 14001:2015 12-04-2625-R4604

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.