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<TITLE> LabOne Inc.  Form: 8-K dated July 23, 2001 </TITLE>
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   <P ALIGN="CENTER">UNITED STATES SECURITIES AND EXCHANGE COMMISSION</P>
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<P ALIGN="CENTER">Washington, D.C.  20549</P>
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<STRONG><P ALIGN="CENTER">FORM 8-K</P>
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<P ALIGN="CENTER">CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934</P>
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<P ALIGN="CENTER">Date of Report:   <U>July 23, 2001</U></P>
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</FONT><P ALIGN="CENTER">Commission file number:  0-16946</P>
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</FONT><B><U><FONT FACE="Times,Times New Roman" SIZE=5><P ALIGN="CENTER">Lab<I>One</I>, Inc.</P></FONT></B></U>
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<P ALIGN="CENTER">10101 Renner Blvd.</P>
<P ALIGN="CENTER">Lenexa, Kansas 66219</P>
<P ALIGN="CENTER">(913) 888-1770</P>
<FONT FACE="Times,Times New Roman"><P ALIGN="CENTER">Incorporated in Missouri</P>
<P ALIGN="CENTER">I.R.S. Employer Identification Number: 43-1039532</P>
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Item 5.  <BR>
<P>Lab<I>One</I>, Inc. (Nasdaq NMS: LABS) announced today that it will report second quarter financial results before the open of the market August 6, 2001. </P>

<P>Lab<I>One</I> will make available additional audio comments about the first quarter results from W. Thomas Grant II, chairman, president and CEO, John W. McCarty, executive vice president and CFO and Mike Asselta, executive vice president and COO on a
dial-in conference line.  To hear the conference call, dial 1-877-222-9794 at 10 a.m. Eastern, August 6.  Following the call, the comments will be available on a dial-in basis at the same toll free number and as a download file from the company's web site
at www.Lab<I>One</I>.com.</P>
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</I><P>&#9;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.</P>
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<P ALIGN="CENTER">&#9;Lab<I>One</I>, Inc.</P></FONT>
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<TD VALIGN="top">Date:&nbsp;&nbsp;July&nbsp;23,&nbsp;2001
<TD>By  <U>/s/ <I>John W. McCarty</I></U><BR>
John W. McCarty<BR>
Executive&nbsp;V.P.&nbsp;and&nbsp;Chief&nbsp;Financial&nbsp;Officer</TR>
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<TD VALIGN="top">Date:&nbsp;&nbsp;July 23, 2001
<TD>By  <U>/s/ <I>Kurt E. Gruenbacher</I></U><BR>
Kurt E. Gruenbacher <BR>
V.P. Finance, Chief Accounting Officer and&nbsp;Treasurer</TR>
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LabOne Inc.  Form: 8-K dated July 23, 2001
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
Date of Report:
July 23, 2001
Commission file number:  0-16946
Lab
One
, Inc.
10101 Renner Blvd.
Lenexa, Kansas 66219
(913) 888-1770
Incorporated in Missouri
I.R.S. Employer Identification Number: 43-1039532
Item 5.
Lab
One
, Inc. (Nasdaq NMS: LABS) announced today that it will report second quarter financial results before the open of the market August 6, 2001.
Lab
One
will make available additional audio comments about the first quarter results from W. Thomas Grant II, chairman, president and CEO, John W. McCarty, executive vice president and CFO and Mike Asselta, executive vice president and COO on a
dial-in conference line.  To hear the conference call, dial 1-877-222-9794 at 10 a.m. Eastern, August 6.  Following the call, the comments will be available on a dial-in basis at the same toll free number and as a download file from the company's web site
at www.Lab
One
.com.
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.
Lab
One
, Inc.
Date:  July 23, 2001
By
/s/
John W. McCarty
John W. McCarty
Executive V.P. and Chief Financial Officer
Date:  July 23, 2001
By
/s/
Kurt E. Gruenbacher
Kurt E. Gruenbacher
V.P. Finance, Chief Accounting Officer and Treasurer