CSIMarket
 
Quest Diagnostics Inc  (NYSE: DGX)
    Sector • Healthcare    Industry • Medical Laboratories
   Industry • Medical Laboratories
   Sector • Healthcare
 

Quest Diagnostics Inc's Customers Performance

DGX



 
DGX's Source of Revenues Quest Diagnostics Inc's Corporate Customers have recorded an advance in their cost of revenue by 2.42 % in the 3 quarter 2026 year on year, During the corresponding time, Quest Diagnostics Inc recorded a revenue increase by 9.98 % year on year, sequentially revenue grew by 1.77 %. While revenue at the Quest Diagnostics Inc's corporate clients recorded rose by 2.01 % year on year,

• List of DGX Customers




Quest Diagnostics Inc's Customers have recorded an advance in their cost of revenue by 2.42 % in the 3 quarter 2026 year on year, for the same period Quest Diagnostics Inc recorded revenue increase by 9.98 % year on year, sequentially revenue grew by 1.77 %.

• List of DGX Customers

Quest Diagnostics Inc's Business Units
Diagnostic Information Services Business    285.6 % of total Revenue
Other Operating    6.13 % of total Revenue




   
Customers Net Income grew in Q3 by Customers Net margin grew to
5.08 % 1.85 %
Customers Net Income grew in Q3 by 5.08 %


Customers Net margin grew to 1.85 %



Quest Diagnostics Inc's Customers, Q3 2026 Revenue Growth By Industry
Customers in Blank Checks Industry  
Customers in Healthcare Facilities Industry      3.23 %
Customers in Grocery Stores Industry      1.25 %
     
• Customers Valuation • Customers Mgmt. Effect.


Quest Diagnostics Inc's Comment on Sales, Marketing and Customers



Quest Diagnostics provides diagnostic testing services to a range of customers in the healthcare sector, including physicians, hospitals, patients, consumers, health plans, government agencies, employers, retailers, pharmaceutical companies, and insurers. The company's primary customer channels are physicians, hospitals, patients, and consumers. Quest Diagnostics offers consumer-initiated testing through its platform QuestHealth.com. The company serves approximately half of the physicians in the United States annually. Quest Diagnostics is headquartered in Secaucus, New Jersey, and operates facilities throughout the United States and in selected international locations.





Quest Diagnostics Inc’s Comment on Sales, Marketing and Customers


Quest Diagnostics provides diagnostic testing services to a range of customers in the healthcare sector, including physicians, hospitals, patients, consumers, health plans, government agencies, employers, retailers, pharmaceutical companies, and insurers. The company's primary customer channels are physicians, hospitals, patients, and consumers. Quest Diagnostics offers consumer-initiated testing through its platform QuestHealth.com. The company serves approximately half of the physicians in the United States annually. Quest Diagnostics is headquartered in Secaucus, New Jersey, and operates facilities throughout the United States and in selected international locations.








DGX's vs. Customers, Data

(Revenue and Income for Trailing 12 Months, in Millions of $, except Employees)



COMPANY NAME MARKET CAP REVENUES INCOME EMPLOYEES
Quest Diagnostics Inc 27,091.68 11,841.00 1,166.00 57,000
Premier Inc 4,119.27 1,004.54 -25.22 2,900
Cvs Health Corporation 120,295.89 415,086.00 4,885.00 300,000
Davita Inc 12,137.13 14,009.65 1,189.54 78,000
Tenet Healthcare Corp 22,540.14 21,812.00 3,174.00 99,000
Walgreens Boots Alliance Inc 10,361.50 154,579.00 -7,914.00 312,000
SUBTOTAL 446,516.99 1,552,441.15 6,920.39 2,609,196
2 more clients available

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Sources: Quest Diagnostics Inc’s official press releases and regulatory filings; CSIMarket.com’s market research; and the financial filings and press releases of other companies cited in this report.
Updated on:
Focus of this report: Quest Diagnostics Inc’s corporate clients.
For your research, we’ve provided 9 tables on Quest Diagnostics Inc corporate clients.
You can find them in the navigation menu under Customers & Markets.
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