EXHIBIT 32.1

CERTIFICATION BY KEVIN J. MCNAMARA

PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002.

Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, the undersigned, as President and Chief Executive Officer of Chemed Corporation (“Company”), does hereby certify that:

1) the Company’s Quarterly Report on Form 10-Q for the quarter ending June 30, 2009 (“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 results of operations of the Company.

Dated: July 31, 2009                 /s/ Kevin J. McNamara Kevin J. McNamara (President and Chief Executive Officer)

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