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


January 31, 2003
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Date of Report (Date of earliest event reported)


Laboratory Corporation of America Holdings
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(Exact name of registrant as specified in its charter)

        Delaware                      1-11353            13-3757370
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(State or other jurisdiction of     Commission        (IRS Employer
Incorporation or organization)       File No.         Identification No.)


358 South Main Street, Burlington, North Carolina          27215
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(Address of principal executive offices)                 (Zip code)

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


Not applicable
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(Former name or former address, if changed since last report)


Exhibit Index on Page 4



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ITEM 5.     OTHER EVENTS.

          On January 31, 2003, Laboratory Corporation of America Holdings, a
Delaware corporation (the "Company"), pursuant to a Purchase Agreement dated
as of January 28, 2003 (the "Purchase Agreement") among the Company and the
initial purchasers named in Schedule A thereto (collectively, the "Initial
Purchasers"), sold $350,000,000 aggregate principal amount of its 5 1/2%
Senior Notes due February 1, 2013 (the "Notes") to the Initial Purchasers
(the "Offering").  A copy of the Purchase Agreement is filed herewith as
Exhibit 1.1.  The Company issued the Notes pursuant to an indenture dated as
of January 31, 2003 between the Company and Wachovia Bank, National
Association, as trustee (the "Indenture").  A copy of the Indenture is filed
herewith as Exhibit 4.1.  The Initial Purchasers will resell the Notes in
private transactions in conformance with Rule 144A under the Securities Act
of 1933, as amended (the "Securities Act").  The Notes have not been
registered under the Securities Act and may not be offered or sold in the
United States absent registration or an applicable exemption from the
registration requirements of the Securities Act.  Proceeds from the issuance
of the Notes, estimated at $345.1 million, together with cash on hand, was
used to repay the $350,000,000 principal amount of the Company's bridge
loan facility that was used, together with available cash and borrowings
under the Company's senior credit facilities, to fund the acquisition of all
of the outstanding shares of DIANON Systems, Inc. on January 17, 2003.

          On January 28, 2003, the Company entered into a Registration Rights
Agreement with the Initial Purchasers, pursuant to which the Company agreed
to (i) file with the Securities and Exchange Commission on or prior to May 1,
2003 a registration statement on an appropriate form under the Securities Act
(the "Exchange Offer Registration Statement") relating to a registered
exchange offer for the Notes under the Securities Act and (ii) use its
reasonable best efforts to cause the Exchange Offer Registration Statement to
be declared effective under the Securities Act by July 30, 2003.  A copy of
the Registration Rights Agreement is filed herewith as Exhibit 10.1.



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ITEM 7.     FINANCIAL STATEMENTS, PRO FORMA FINANCIAL STATEMENTS AND EXHIBITS

           (c)  Exhibits.

                1.1  Purchase Agreement dated as of January 28, 2003 among
                     Laboratory Corporation of America Holdings and the
                     Initial Purchasers named on Schedule A thereto.
                     (Filed herewith.)

                4.1  Indenture dated as of January 31, 2003 between
                     Laboratory Corporation of America Holdings and
                     Wachovia Bank, National Association, as trustee,
                     including form of 5 1/2% Senior Note due February 1,
                     2013.  (Filed herewith.)

               10.1  Registration Rights Agreement dated as of January 28,
                     2003 between Laboratory Corporation of America
                     Holdings and the Initial Purchasers named therein.
                     (Filed herewith.)




                                    SIGNATURES

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



                                        LABORATORY CORPORATION OF AMERICA
                                        HOLDINGS



Date:  January 31, 2003                 By:  /s/ Bradford T. Smith
                                            --------------------------
                                            Bradford T. Smith
                                            Executive Vice President, Chief
                                            Legal Officer and Secretary



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                                   EXHIBIT INDEX


          EXHIBIT NO.        DESCRIPTION

             1.1             Purchase Agreement dated as of January 28, 2003
                             among Laboratory Corporation of America Holdings
                             and the Initial Purchasers named on Schedule A
                             thereto.  (Filed herewith.)

             4.1             Indenture dated as of January 31, 2003 between
                             Laboratory Corporation of America Holdings and
                             Wachovia Bank, National Association, as trustee,
                             including form of 5 1/2% Senior Note due February
                             1, 2013.  (Filed herewith.)

            10.1             Registration Rights Agreement dated as of January
                             28, 2003 between Laboratory Corporation of
                             America Holdings and the Initial Purchasers
                             named therein.  (Filed herewith.)