Exhibit
Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We hereby consent to the incorporation by reference in the Registration Statements on Forms S-8 (No. 333-211133 and No. 333-180507) and Form S-3 (No. 333-196442) of Express Scripts Holding Company of our report dated February 14, 2017 relating to the financial statements, financial statement schedule, and the effectiveness of internal control over financial reporting, which appears in this Form 10-K.
/s/ PricewaterhouseCoopers LLP
St. Louis, Missouri
February 14, 2017