2012
Iowa
- Allen Hospital, Waterloo
- Broadlawns Medical Center, Des Moines
- Fort Madison Cummunity Hospital, Fort Madison
- Genesis Medical Center, Davenport
- Greater Regional Medical Center, Creston
- Iowa Clinic – Internal Medicine, West Des Moines
- Iowa Health Physicians, Johnston
- Medical Associates Clinic – West Campus, Dubuque
- Mercy Medical Center, Clinton
- Mercy Medical Center-Des Moines, Des Moines
- Mercy Medical Center-North Iowa, Mason City
- Mercy Medical Center-West Lakes, West Des Moines
- Morningstar Internal Medicine, Creston
- Ottumwa Regional Health Center, Ottumwa
- Pella Regional Health Center, Pella
- Penn Avenue Internal Medicine, Des Moines
- Skiff Medical Center, Newton
- St. Anthony Regional Hospital, Carroll
- Trinity at Terrace Park, Bettendorf
- Trinity Regional Medical Center, Fort Dodge
- VA Central Iowa Health Care System, Des Moines
- Webster City Medical Clinic, Webster City
- Wright Medical Center, Clarion
Michigan
- Bay Regional Medical Center, Bay City
- Botsford General Hospital, Farmington
- Mount Clemens Regional Medical Center, a McLaren Health Service, Mount Clemens
- St. John Macomb Hospital, Warren
- St. John Oakland Hospital, Madison Heights
Minnesota
- Mayo Clinic Health Systems in Mankato Eastridge, Mankato
Missouri
- Des Peres Hospital, St. Louis
Nebraska
- Faith Regional Hospital Medicine Services, Norfolk
Ohio
- Doctors Hospital – Columbus Core Office, Columbus
- Firelands Regional Medical Center, Sandusky
- O’Bleness Memorial Hospital, Athens
- St. John West Shore Hospital, Westlake
- St. Vincent Mercy Medical Center, Toledo