 | CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM To the Board of Directors Bacterin International Holdings, Inc. We hereby consent to the use of our report dated June 18, 2010, with respect to the financial statements of Bacterin International, Inc. in the Registration Statement on Form S-1/A to be filed on or about January 5, 2011. We also consent to the use of our name and the reference to us in the Experts section of the Registration Statement.  Child, Van Wagoner & Bradshaw, PLLC Salt Lake City, Utah January 5, 2011 |