Exhibit

We consent to the incorporation by reference in the Registration Statements No. 333-208191 on Form S-3, Nos. 333-88230, 333-86012, 333-101042, 333-101043, 333-110431, 333-140470, 333-159924, 333-173982, and 333-194325 on Form S-8 of AmerisourceBergen Corporation of our reports dated November 20, 2018, with respect to the consolidated financial statements and schedule of AmerisourceBergen Corporation and subsidiaries and the effectiveness of internal control over financial reporting of AmerisourceBergen Corporation and subsidiaries, included in this Annual Report (Form 10-K) for the year ended September 30, 2018.