Accounting for the competitive customer pricing and softness in brand inflation, McKesson projects its earnings for fiscal 2017 in the range of $9.80 to $10.30. McKesson CorporationMCK , one of the largest healthcare services providers, is scheduled to report fourth-quarter fiscal 2017 results on May 18. McKesson's track record has not been impressive, with the company missing estimates in two of the trailing four quarters.