NEWTON, Mass.--(BUSINESS WIRE)--McKesson Health Solutions executive Tammie Phillips R.N. will prepare case managers for the key trends that are rapidly changing the healthcare industry. She will speak at the American Case Management Association (ACMA)’s national conference held April 26-29 in Phoenix, AZ. The session entitled, “Changing the Care Management Model” will be held on April 28 at 9:30 AM PT. Ms. Phillips will discuss how recent trends such as new CMS regulations and the shift to valu