This Business Is Not BBB Accredited

Quest Diagnostics

Quest Diagnostics

(484) 676-7886

Quest Diagnostics

26 years in business
3 Giralda Farms
Madison, NJ 07940-1027
Additional Phone Numbers
  • (800) 631-1388
  • (201) 393-5000
  • (908) 800-1602
  • (609) 581-7767
  • (800) 631-1390
  • (732) 462-9020
  • (201) 447-9393
BBB File Opened: 03/13/2008
Business Started: 12/12/1990
Business Started Locally: 12/12/1990
Business Incorporated: 12/12/1990 in DE
Type of Entity
Business Management
  • Ms. Jodi Speaker, Patient Advocate
  • Ms. Barbara Herchenrider, Patient Advocate
  • Mr. Stephen Rusckowski, CEO
Business Category
  • Laboratories - Medical
  • Laboratories - Testing
  • DNA Testing
  • Health & Medical - General
  • Medical Testing Companies
  • NAICS: Medical Laboratories

Alternate Business Names
  • Quest Diagnostics Inc
  • Quest Diagnostics Laboratory
  • Quest Diagnostics Patient Service Centers



The company offers broad access to clinical testing services through its national network of laboratories in approximately 2,000 patient locations. 

BBB Reason for Ratings

BBB rating is based on 13 factors: Get the details about the factors considered.

Factors that affect the rating for Quest Diagnostics include:

  • Failure to respond to 2 complaint(s) filed against business

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BBB reports on known significant government actions involving the business's marketplace conduct.
BBB reports on a company that is out of business for three years from the date the company closes its doors or ceases to do business.
BBB reports on unauthorized use of the Better Business Bureau's name and/or logo for as long as the business continues to use it in any advertising, or for one year after the business ceases any repeated unauthorized uses.
BBB reports on a business’s bankruptcy as long as the business remains in bankruptcy.
BBB reports when mail sent to the business was returned by the Postal Service.

Quest Diagnostics


Quest Diagnostics

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