- MeadowWood Behavioral Health Hospital
- Meadville Medical Center
- Mease Countryside Hospital
- Mease Dunedin Hospital
- Medical Arts Hospital
- Medical Behavioral Hospital of Clear Lake
- Medical Behavioral Hospital of Indianapolis
- Medical Behavioral Hospital of Mishawaka
- Medical Behavioral Hospital of Northern Arizona
- Medical Center Barbour
- Medical Center Enterprise
- Medical Center Hospital
- Medical Center of Peach County
- Medical City Alliance
- Medical City Argyle
- Medical City Arlington
- Medical City Childrens Hospital
- Medical City Dallas
- Medical City Decatur
- Medical City Decatur Behavioral Health
- Medical City Denton
- Medical City Fort Worth
- Medical City Frisco
- Medical City Green Oaks Hospital
- Medical City Heart Hospital
- Medical City Las Colinas
- Medical City Lewisville
- Medical City McKinney
- Medical City Mental Health and Wellness Center Frisco
- Medical City North Hills