Attached files

file filename
10-Q - QUARTERLY REPORT ON FORM 10-Q - NightHawk Radiology Holdings Incd10q.htm
EX-32.2 - SECTION 906 CFO CERTIFICATION - NightHawk Radiology Holdings Incdex322.htm
EX-31.2 - SECTION 302 CFO CERTIFICATION - NightHawk Radiology Holdings Incdex312.htm
EX-31.1 - SECTION 302 CEO CERTIFICATION - NightHawk Radiology Holdings Incdex311.htm
EX-10.39 - 2010 PERFORMANCE-BASED INCENTIVE PROGRAM - NightHawk Radiology Holdings Incdex1039.htm
EX-10.42 - TERMINATION AGREEMENT - NightHawk Radiology Holdings Incdex1042.htm
EX-10.44 - MUTUAL GENERAL RELEASE AND WAIVER - NightHawk Radiology Holdings Incdex1044.htm
EX-10.41 - MEMBERSHIP INTEREST PURCHASE AGREEMENT - NightHawk Radiology Holdings Incdex1041.htm
EX-10.45 - CONSENT TO AMENDED AND RESTATED CREDIT AGREEMENT - NightHawk Radiology Holdings Incdex1045.htm
EX-10.40 - PROFESSIONAL SERVICES AGREEMENT - NightHawk Radiology Holdings Incdex1040.htm
EX-10.43 - PROMISSORY NOTE - NightHawk Radiology Holdings Incdex1043.htm

Exhibit 32.1

CERTIFICATION OF CHIEF EXECUTIVE OFFICER

PURSUANT TO

18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

I, David M. Engert, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that the Quarterly Report on Form 10-Q of NightHawk Radiology Holdings, Inc. for the quarter ended June 30, 2010 fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 and that information contained in such Quarterly Report on Form 10-Q fairly presents in all material respects the financial condition and results of operations of NightHawk Radiology Holdings, Inc.

 

Dated: August 05, 2010

    By:  

/s/    DAVID M. ENGERT        

    Name:   David M. Engert
    Title:  

President and Chief Executive Officer

(Principal Executive Officer)