<TABLE> <S> <C>
<ARTICLE> 5
<RESTATED>
<CIK> 0000920148
<NAME> LABORATORY CORPORATION OF AMERICA HOLDINGS
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-START> JAN-01-2000
<PERIOD-END> JUN-30-2000
<CASH> 59,200
<SECURITIES> 0
<RECEIVABLES> 503,900
<ALLOWANCES> 131,200
<INVENTORY> 30,600
<CURRENT-ASSETS> 529,000
<PP&E> 527,400
<DEPRECIATION> 255,000
<TOTAL-ASSETS> 1,633,300
<CURRENT-LIABILITIES> 296,400
<BONDS> 412,500
446,000
0
<COMMON> 1,800
<OTHER-SE> 341,600
<TOTAL-LIABILITY-AND-EQUITY> 1,633,300
<SALES> 945,100
<TOTAL-REVENUES> 945,100
<CGS> 560,400
<TOTAL-COSTS> 560,400
<OTHER-EXPENSES> 256,000
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 19,800
<INCOME-PRETAX> 108,200
<INCOME-TAX> 49,800
<INCOME-CONTINUING> 58,400
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 58,400
<EPS-BASIC> 1.83
<EPS-DILUTED> 1.71
<PAGE>
</TABLE>