UNITED STATES SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange
Act of 1934

February 2, 2004
- ------------------
(Date of earliest event reported)


LABORATORY CORPORATION OF AMERICA HOLDINGS
- ------------------------------------------
(Exact name of registrant as specified in its charter)


   DELAWARE                1-11353             13-3757370
 --------------          -----------         --------------
(State or other         (Commission          (IRS Employer
jurisdiction of         File Number)         Identification
incorporation)                                   Number)


358 SOUTH MAIN STREET, BURLINGTON, NORTH CAROLINA 27215
- -------------------------------------------------------
(Address of principal executive offices)

336-229-1127
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(Registrant's telephone number, including area code)


ITEM 9. Regulation FD Disclosure.

Laboratory Corporation of America -Registered Trademark- Holdings
(LabCorp -Registered Trademark-) (NYSE:LH) today announced
that Thomas P. Mac Mahon, chairman and chief executive officer, is
scheduled to speak at the UBS Global Healthcare Services Conference
in New York, NY on February 03, 2004 at 4:00 p.m. Eastern Time. A
live audio webcast of the presentation will be available via the
Company web site at www.labcorp.com.  A replay of the audio webcast
will be available through March 03, 2004.



Exhibits:
99.1 Press release of the Company dated February 2, 2004.




SIGNATURES

Pursuant to the requirements of the Securities and Exchange
Act of 1934, the registrant has duly caused this report to
be signed on its behalf by the undersigned hereunto duly
authorized.


          LABORATORY CORPORATION OF AMERICA HOLDINGS
          ------------------------------------------
                        (Registrant)

               By:/s/ BRADFORD T. SMITH
                  ----------------------------------
                      Bradford T. Smith
                      Executive Vice President
                      and Secretary


Date: February 3, 2004

EXHIBIT 99.1

Laboratory Corporation of America-Registered Trademark-Holdings
358 South Main Street
Burlington, NC   27215
Telephone:  (336) 584-5171

For Immediate Release
Contact:  Pamela Sherry - (336) 436-4855
Shareholder Direct: (800) LAB-0401
Company Information: www.LabCorp.com


LABCORP-Registered Trademark- SCHEDULED TO PRESENT AT THE
UBS GLOBAL HEALTHCARE SERVICES CONFERENCE

Burlington, NC, February 2, 2004 - Laboratory Corporation of America-Registered
Trademark- Holdings (LabCorp-Registered Trademark-) (NYSE: LH) today announced
that Thomas P. Mac Mahon, chairman and chief executive officer, is scheduled to
speak at the UBS Global Healthcare Services Conference in New York, NY on
February 03, 2004 at 4:00 p.m. Eastern Time. A live audio webcast of the
presentation will be available via the Company web site at www.labcorp.com.
A replay of the audio webcast will be available through March 03, 2004.

About LabCorp
Laboratory Corporation of America-Registered Trademark- Holdings is a pioneer
in commercializing new diagnostic technologies and the first in its industry to
embrace genomic testing. With annual revenues of $2.5 billion in 2002, over
24,000 employees nationwide, and more than 200,000 clients, LabCorp offers
over 4,000 clinical assays ranging from blood analyses to HIV and genomic
testing. LabCorp combines its expertise in innovative clinical testing
technology with its Centers of Excellence: The Center for Molecular Biology and
Pathology, in Research Triangle Park, NC; National Genetics Institute, Inc. in
Los Angeles, CA; ViroMed Laboratories, Inc. based in Minneapolis, MN; The
Center for Esoteric Testing in Burlington, NC; and DIANON Systems, Inc. based
in Stratford, CT.  LabCorp clients include physicians, government agencies,
managed care organizations, hospitals, clinical labs, and pharmaceutical
companies. To learn more about our growing organization, visit our web site
at: www.LabCorp.com.

Each of the above forward-looking statements is subject to change based on
various important factors, including without limitation, competitive actions in
the marketplace and adverse actions of governmental and other third-party
payors.  Actual results could differ materially from those suggested by these
forward-looking statements. Further information on potential factors that could
affect LabCorp's financial results is included in the Company's Form 10-K for
the year ended December 31, 2002 and will be included in the Company's form
10-K for the year ended December 31, 2003, when filed.