In this book John Summit reveals the fascinating true crime stories of 7 deadly doctors from the journals of history, who actually murdered family, friends and patients. Doctors can do remarkable things. They have found ways to make people live longer and extend their quality of life and have found cures to some of the most horrific and notorious diseases that humanity has ever seen. However, there are doctors who take their position of respect and authority and abuse it. When that happens, horrors beyond imagining can happen. A doctor, who comes unleashed from his oath and desire to help, can become the greatest monster humanity can possibly know. You will gain insight into the minds of these insane doctors; some who were even classified as serial killers.