Doctored Evidence - Karen Hayes, Bk 1 Author:Michael Biehl This legal/medical thriller, written by a health-care industry insider, is set in a Midwest hospital. When the hospital's chief financial officer dies during a normally routine surgical procedure, Karen Hayes, the hospital's staff lawyer, begins to investigate. She soon finds herself in the middle of a web of intrigue involving an ambiti... more »ous hospital administrator, scheming doctors, a Medicare fraud conspiracy -- and threats, intimidation, blackmail and violence.« less