UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 14A

Proxy Statement Pursuant to Section 14(a) of the

Securities Exchange Act of 1934

(Amendment No.     )

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☐	Definitive Proxy Statement
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Laboratory Corporation of America Holdings

(Name of Registrant as Specified In Its Charter)

(Name of Person(s) Filing Proxy Statement, if other than the Registrant)

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Your Vote Counts! LABORATORY CORPORATION OF AMERICA HOLDINGS 2021 Annual Meeting Vote by May 11, 2021 11:59 PM EDT LABORATORY CORPORATION OF AMERICA HOLDINGS 358 SOUTH MAIN STREET BURLINGTON, NC 27215 D39038-P52037 You invested in LABORATORY CORPORATION OF AMERICA HOLDINGS and it’s time to vote! You have the right to vote on proposals being presented at the Annual Meeting. This is an important notice regarding the availability of proxy material for the shareholder meeting to be held on May 12, 2021. Get informed before you vote View the Notice and Proxy Statement and Annual Report online OR you can receive a free paper or email copy of the material(s) by requesting prior to April 28, 2021. If you would like to request a copy of the material(s) for this and/or future shareholder meetings, you may (1) visit www.ProxyVote.com, (2) call 1-800-579-1639 or (3) send an email to sendmaterial@proxyvote.com. If sending an email, please include your control number (indicated below) in the subject line. Unless requested, you will not otherwise receive a paper or email copy. For complete information and to vote, visit www.ProxyVote.com Control # Smartphone users Point your camera here and vote without entering a control number Vote Virtually at the Meeting May 12, 2021 9:00 A.M. EDT Virtually at: www.virtualshareholdermeeting.com/LH2021

Vote at www.ProxyVote.com THIS IS NOT A VOTABLE BALLOT This is an overview of the proposals being presented at the upcoming shareholder meeting. Please follow the instructions on the reverse side to vote these important matters. Board Voting Items Recommends 1. Election of the members of the Company’s Board of Directors. Nominees: 1a. Kerrii B. Anderson For 1b. Jean-Luc Bélingard For 1c. Jeffrey A. Davis For 1d. D. Gary Gilliland, M.D., Ph.D. For 1e. Garheng Kong, M.D., Ph.D. For 1f. Peter M. Neupert For 1g. Richelle P. Parham For 1h. Adam H. Schechter For 1i. Kathryn E. Wengel For 1j. R. Sanders Williams, M.D. For 2. To approve, by non-binding vote, executive compensation. For 3. Ratification of the appointment of Deloitte and Touche LLP as Laboratory Corporation of America Holdings’ independent registered public accounting firm for 2021. For 4. Shareholder proposal seeking an amendment to our proxy access by-law to remove the aggregation limit. Against NOTE: Such other business as may properly come before the meeting or any adjournment thereof. Prefer to receive an email instead? While voting on www.ProxyVote.com, be sure to click “Sign up for E-delivery”. D39039-P52037