Mccormick & Schmicks Seafood Restaurants (MSSR) 10-Q 2010 Q1 Quarterly report

Exhibit 32.2

CERTIFICATION OF CHIEF FINANCIAL OFFICER

I, Michelle M. Lantow, Chief Financial Officer, in connection with the Report on Form 10-Q of McCormick & Schmick’s Seafood Restaurants, Inc. for the quarterly period ended March 27, 2010 (the “Report”), hereby certify in accordance with 18 U.S.C. 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 results of operations of McCormick & Schmick’s Seafood Restaurants, Inc.

/s/ MICHELLE M. LANTOW

Michelle M. Lantow

Chief Financial Officer

Dated: May 5, 2010