Roger G. Kathol, MD, CPE, is president of Cartesian Solutions, Inc., is a health care consultant who assists employers, government agencies, health plans, hospitals and clinics, and care management vendors develop integrated medical and behavioral health programs for patients with high cost health complexity. Dr. Kathol is board certified in internal medicine, psychiatry, and medical management with extensive experience gained during 22 years as a physician/teacher/researcher at the University of Iowa and 16 years as an international health complexity and integrated health solutions, which imp...