FORM 4

[ ] Check this box if no longer subject
    to Section 16. Form 4 or Form 5
    obligations may continue.  See
    Instructions 1(b).


                   U.S. SECURITIES AND EXCHANGE COMMISSION
                            Washington, D.C. 20549


                 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

   Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934,
      Section 17(a) of the Public Utility Holding Company Act of 1935 or
             Section 30(f) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person

   Powell, M.D.      James                     B.
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   (Last)            (First)            (Middle)

   2307 York Road
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                     (Street)

   Burlington            NC                27215
- -----------------------------------------------------
   (City)               (State)         (Zip)

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2. Issuer Name and Ticker or Trading Symbol

   LABORATORY CORPORATION OF AMERICA HOLDINGS ("LH")

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3. IRS or Social Security Number of Reporting Person (Voluntary)


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4. Statement for Month/Year

   July 1997

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5. If Amendment, Date of Original (Month/Year)

   

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6. Relationship of Reporting Person to Issuer
   (Check all applicable)

   [ ] 10% Owner
   [x] Director
   [ ] Officer (give title below)
   [ ] Other (specify below)

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FORM 4 (continued)

TABLE I--Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned - ------------------------------------------------------------------------------------------------------------------------ 1. 2. 3. 4. 5. 6. 7. - --------------------- -------- ---------- ------------------------------ ----------- ---------- ---------- Amount of Owner- Securities ship Trans- Trans- Securities Acquired (A) Beneficially Form: action action or Disposed of (D) Owned at Direct Nature of Date Code (Instr. 3, 4 and 5) End of (D) or Indirect Title of (Month/ (Instr. 8) ---------------------------- Month Indirect Beneficial Security Day/ ---------- Amount (A) or Price (Instr. (I) Ownership (Instr. 3) Year) Code V (D) 3 and 4) (Instr. 4) (Instr. 4) - --------------------- -------- ---- ---- ----------- ------ --------- ----------- ---------- ---------- Common Stock 7-31-97 S 10,000 D 2.5625 0 D
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. (Print or Type Responses) Page 2 FORM 4 (continued)
TABLE II--Derivative Securities Acquired, Disposed of, or Beneficially Owned 61102 02 (e.g. puts, calls, warrants, options, convertible securities) - ------------------------------------------------------------------------------------------------------------------------------ 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. - ---------- -------- -------- -------- ---------- ------------ -------------- ------ ---------- --------- ---------- Title and Ownership Number of Date Exer- Amount of Form of Derivative cisable and Underlying Number of Deriv- Securities Expiration Securities Price Derivative ative Conver- Trans- Acquired (A) Date (Month/ (Instr. 3 of Securities Security: sion or Trans- action or Disposed Day/Year) and 4) Deriv- Benefi- Direct Exercise action Code of (D) -------------- -------------- ative cially (D) or Nature of Title of Price of Date (Instr. (Instr. 3, Date Amount Secur- Owned at Indirect Indirect Derivative Deriv- (Month/ 8) 4 and 5) Exer- Expir- or Num- ity End of (I) Beneficial Security ative Day/ -------- ---------- cis- ation ber of (Instr. Month (Instr. Ownership (Instr. 3) Security Year) Code V (A) (D) able Date Title Shares 5) (Instr. 4) 4) (Instr. 4) - ---------- -------- -------- ---- --- ---- ---- ------- ----- ----- ------ ------ ---------- -------- ---------- Series A Exchangeable Preferred Common Stock * 7-31-97 P 450 9-30-97 N/A Stock 8,181.81 56.875 450 D
Explanation of Responses: *Series A Exchangeable Preferred Stock is convertible on or after September 30, 1997, at the option of the holder, into shares of Common Stock at a rate of 18.1818 shares of Common Stock for each share of Series A Exchangeable Preferred Stock. /s/ James B. Powell, M.D. 8-11-97 ---------------------------------------- -------------------- ** Signature of Reporting Person Date ** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a). Note: File three copies of this Form, one of which must be manually signed. If space provided is insufficient, see Instruction 6 for procedure. Page 3