Attached files
US ONCOLOGY HOLDINGS, INC. AND US ONCOLOGY, INC.
Exhibit 32.1
CERTIFICATION PURSUANT TO
18 U.S.C. SECTION 1350,
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
In connection with the Quarterly Report of US Oncology Holdings, Inc. and US Oncology, Inc. (the “Company”) on Form 10-Q for the period ended September 30, 2010 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Bruce D. Broussard, Chief Executive Officer of the Company, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:
| (1) | The Report fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934; and |
| (2) | The information contained in the Report fairly presents, in all material respects, the financial condition and result of |
operations of the Company.
| /s/ Bruce D. Broussard |
| Bruce D. Broussard |
| Chief Executive Officer of US Oncology Holdings, Inc. and US Oncology, Inc. |
| November 5, 2010 |
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