Attached files

file filename
EX-31.2 - EXHIBIT 31.2 - MCKESSON CORPmck_exhibit312x3312016.htm
EX-10.18 - EXHIBIT 10.18 - MCKESSON CORPmck_exhibit1018x3312016.htm
EX-10.14 - EXHIBIT 10.14 - MCKESSON CORPmck_exhibit1014x3312016.htm
EX-21 - EXHIBIT 21 - MCKESSON CORPmck_exhibit21x3312016.htm
EX-24 - EXHIBIT 24 - MCKESSON CORPmck_exhibit24x3312016.htm
EX-12 - EXHIBIT 12 - MCKESSON CORPmck_exhibit12x33116.htm
EX-10.19 - EXHIBIT 10.19 - MCKESSON CORPmck_exhibit1019x3312016.htm
10-K - 10-K - MCKESSON CORPmck_10kx3312016.htm
EX-31.1 - EXHIBIT 31.1 - MCKESSON CORPmck_exhibit311x3312016.htm
EX-32 - EXHIBIT 32 - MCKESSON CORPmck_exhibit32x3312016.htm


Exhibit 23

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in McKesson Corporation Registration Statement Nos. 333-163642, 333-181118, 333-181119, 333-190847, 333-190848, and 333-190849 on Form S-8, and Registration Statement Nos. 333-26103 and Amendment No. 1 thereto, 333-85973 and Amendment Nos. 1 and 2 thereto, and 333-179879 on Form S-3, of our report dated May 5, 2016, relating to the consolidated financial statements and consolidated financial statement schedule of McKesson Corporation and subsidiaries, and the effectiveness of McKesson Corporation’s internal control over financial reporting (which report expresses an unqualified opinion and includes an explanatory paragraph relating to the early adoption of Financial Accounting Standards Board Accounting Standards Update No. 2015-17, Balance Sheet Classification of Deferred Taxes), appearing in this Annual Report on Form 10-K of McKesson Corporation for the year ended March 31, 2016.

 
/s/ Deloitte & Touche LLP
San Francisco, California
May 5, 2016