Certification of Principal Financial Officer
            Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002


I, Maureen B. Bellantoni, Executive Vice President and Chief Financial Officer
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, 2006 (the "Report") fully complies with the requirements 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: August 9, 2006                /s/ Maureen B Bellantoni
                                    -------------------------------
                                    Maureen B. Bellantoni
                                    Executive Vice President and Chief Financial
                                    Officer