1. Internal Medicine Department, Mercy Medical Center, 2525 South Michigan Avenue, Clinton, IA, USA 52732
2. Department of Internal Medicine, OSF Saint Anthony Medical Center, Rockford, IL, USA
3. Internal Medicine Department, Ottumwa Regional Health Center, IA, USA
4. Chief of Anesthesia, Tampa General Hospital; CEO, FGTBA and Regional Medical Director, TEAMHealth, Tampa, FL, USA
5. Emeritus Professor, University of South Florida, FGTBA and TEAMHealth, Tampa, FL, USA