- Bonner General Health
- Bon Secours Community Hospital
- Bon Secours Harbour View Medical Center
- Bon Secours Mary Immaculate Hospital
- Bon Secours Maryview Medical Center
- Bon Secours - Southampton Medical Center
- Boone County Health Center
- Boone County Hospital
- Boone Hospital Center
- Boone Memorial Health
- Boston Childrens Hospital
- Boston Medical Center
- Bothwell Regional Health Center
- Boulder City Hospital
- Boundary Community Hospital
- Bournewood Hospital
- Bowdle Hospital
- Bowen Health
- Box Butte General Hospital
- Boys Town National Research Hospital - West
- Bozeman Health Big Sky Medical Center
- Bozeman Health Deaconess Regional Medical Center
- Bradenton Rehabilitation Hospital
- Bradford Regional Medical Center
- Bradley County Medical Center
- Bradley Hospital
- Brattleboro Memorial Hospital
- Brattleboro Retreat
- Braxton County Memorial Hospital
- Breckinridge Health