Exhibit

We consent to the reference to our firm under the caption “Experts” in the Registration Statement (Form S-3) and related Prospectus of Vertex Pharmaceuticals Incorporated for the registration of common stock, debt securities, preferred stock, warrants, subscription rights, purchase contracts, and purchase units and to the incorporation by reference therein of our reports dated February 16, 2016, with respect to the consolidated financial statements of Vertex Pharmaceuticals Incorporated, and the effectiveness of internal control over financial reporting of Vertex Pharmaceuticals Incorporated, included in its Annual Report (Form 10-K) for the year ended December 31, 2015, filed with the Securities and Exchange Commission.