<SUBMISSION>
<ACCESSION-NUMBER>0001008310-07-000016
<TYPE>4
<PUBLIC-DOCUMENT-COUNT>1
<PERIOD>20070912
<FILING-DATE>20070914
<DATE-OF-FILING-DATE-CHANGE>20070914
<ISSUER>
<COMPANY-DATA>
<CONFORMED-NAME>MYRIAD GENETICS INC
<CIK>0000899923
<ASSIGNED-SIC>2835
<IRS-NUMBER>870494517
<STATE-OF-INCORPORATION>DE
<FISCAL-YEAR-END>0630
</COMPANY-DATA>
<BUSINESS-ADDRESS>
<STREET1>320 WAKARA WAY
<CITY>SALT LAKE CITY
<STATE>UT
<ZIP>84108
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>320 WAKARA WAY
<CITY>SALT LAKE CITY
<STATE>UT
<ZIP>84108
</MAIL-ADDRESS>
</ISSUER>
<REPORTING-OWNER>
<OWNER-DATA>
<CONFORMED-NAME>MELDRUM PETER D
<CIK>0001008310
</OWNER-DATA>
<FILING-VALUES>
<FORM-TYPE>4
<ACT>34
<FILE-NUMBER>000-26642
<FILM-NUMBER>071118643
</FILING-VALUES>
<BUSINESS-ADDRESS>
<PHONE>8015843600
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>320 WAKARA WAY
<CITY>SALT LAKE CITY
<STATE>UT
<ZIP>84108
</MAIL-ADDRESS>
</REPORTING-OWNER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>edgardoc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
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    <ownerSignature>
        <signatureName>By: Richard M. Marsh  For: Peter D. Meldrum</signatureName>
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</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SUBMISSION>
