Attached files

file filename
10-K - 10-K - MCKESSON CORPmck-20210331.htm
EX-32 - EX-32 - MCKESSON CORPmck_exhibit32x3312021.htm
EX-31.2 - EX-31.2 - MCKESSON CORPmck_exhibit312x3312021.htm
EX-31.1 - EX-31.1 - MCKESSON CORPmck_exhibit311x3312021.htm
EX-21 - EX-21 - MCKESSON CORPmck_exhibit21x3312021.htm
EX-10.16 - EX-10.16 - MCKESSON CORPmck_exhibit1016x3312021.htm
EX-4.14 - EX-4.14 - MCKESSON CORPmck_exhibit414x3312021.htm

Exhibit 23

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in McKesson Corporation Registration Statement Nos. 333-249817, 333-163642, 333-190847, 333-190848, and 333-213488 on Form S-8, and Registration Statement No. 333-236808 on Form S-3, of our report dated May 12, 2021, 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 appearing in this Annual Report on Form 10-K of McKesson Corporation for the year ended March 31, 2021.

/s/ Deloitte & Touche LLP
Dallas, Texas
May 12, 2021