In today's medical landscape, insurance companies call the shots. In order to make a profit, insurers and health-care corporations often enact policies that require cutting corners on patient care. They ask doctors to double- and triple-book appointments and reduce the amount of time spent with each patient. They pressure doctors to prescribe older, cheaper medications and to limit the number of tests and referrals they order. Often, they threaten doctors that if they do not comply with the...