MADISON, N.J., Jan. 13, 2011 /PRNewswire/ — Quest Diagnostics
Incorporated (NYSE:
DGX), the world’s leading provider of diagnostic testing,
information and services, announced today that it will report
fourth quarter and full year 2010 results and provide financial
guidance for 2011 on Tuesday, January 25, before the market opens.
It will hold its quarterly conference call with investors to
discuss the results beginning at 8:30 a.m. ET on that day.

The public may access the conference call through a live audio
webcast available on Quest Diagnostics’ Investor Relations internet
site at www.QuestDiagnostics.com/investor.
 

The conference call can also be accessed in listen-only mode by
dialing 415-228-4961, passcode 3214469. The company suggests
participants dial in approximately 10 minutes before the call.
 

A replay of the call may be accessed online at www.QuestDiagnostics.com/investor
or by phone at 866-350-3614 for domestic callers, or 203-369-0039
for international callers. No access code will be required.
Telephone replays will be available from 10:30 a.m. Eastern Time on
January 25 until midnight Eastern Time on February 22, 2011.

Anyone listening to the Quest Diagnostics call is encouraged to
read the company’s periodic reports, on file with the Securities
and Exchange Commission, including the discussion of risk factors
and historical results of operations and financial condition in
those reports.

Quest Diagnostics Incorporated (NYSE:
DGX) is the world’s leading provider of diagnostic testing,
information and services that patients and doctors need to make
better healthcare decisions. The company offers the broadest access
to diagnostic testin

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