Integra LifeSciences (IART) 10-Q 2011 Q2 Quarterly report

Exhibit 32.1

Certification of Chief Executive Officer

Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

I, Stuart M. Essig, Chief Executive Officer and Director of Integra LifeSciences Holdings Corporation (the “Company”), hereby certify that, to my knowledge:

1. The Quarterly Report on Form 10-Q of the Company for the quarter ended June 30, 2011 (the “Report”) fully complies with the requirement of Section 13(a) or Section 15(d), as applicable, of the Securities Exchange Act of 1934, as amended; and

2. The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Date: July 29, 2011	/s/ Stuart M. Essig
	Stuart M. Essig
	Chief Executive Officer