EXHIBIT 31.3
Certification of the Chief Executive Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 for the Period Ended
December 31, 2006
CERTIFICATION
I, Randal W. Scott, certify that:
1. I have reviewed this amendment no. 2 to the annual report on Form 10-K of Genomic Health, Inc.,
2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report;
3. [intentionally omitted]
4. [intentionally omitted]
5. [intentionally omitted]
| | | | | |
| | Date: April 6, 2007
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| | By: | /s/ Randal W. Scott | |
| | | Randal W. Scott, Ph.D. | |
| | | Chief Executive Officer | |
| |
