Exhibit 32.1

CertificationPursuant to

18 U.S.C. Section 1350,

As AdoptedPursuant to

Section 906 ofthe Sarbanes-Oxley Act of 2002

In connection with the Quarterly Report on Form 10-Q of Healthcare Services Group, Inc. (the "Company") for the quarter ended March 31, 2021 as filed with the Securities and Exchange commission on the date hereof (the "Form 10-Q"), Theodore Wahl, the Chief Executive Officer of the Company, and Andrew M. Brophy, the Acting Principal Accounting Officer of the Company, each hereby certifies, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that to the best of their knowledge:

(1) The Form 10-Q fully complies with the requirements of Section 13(a) or 15(d), of the Securities Exchange Act of 1934, as amended; and

(2) That information contained in the Form 10-Q fairly presents, in all material respects, the financial condition and results of operations of the Company.

/s/ Theodore Wahl	/s/ Andrew M. Brophy
Theodore Wahl	Andrew M. Brophy
President & Chief Executive Officer	Acting Principal Accounting Officer
(Principal Executive Officer)	(Principal Financial and Accounting Officer)
April 23, 2021	April 23, 2021