- Methodist Midlothian Medical Center
- Methodist North Hospital
- Methodist Olive Branch Hospital
- Methodist Rehabilitation Hospital
- Methodist Rehabilitation Hospital Texsan
- Methodist Richardson Campus for Continuing Care
- Methodist Richardson Medical Center
- Methodist South Hospital
- Methodist Southlake Medical Center
- Methodist University Hospital
- Methodist West Hospital
- Methodist Womens Hospital
- MetroHealth Cleveland Heights Medical Center
- MetroHealth Medical Center
- MetroHealth Parma Medical Center
- Metropolitan Behavioral Health
- Metropolitan Transition Center Correctional Facility
- MetroWest Medical Center - Framingham Union Hospital
- MetroWest Medical Center - Leonard Morse Hospital
- Meyer Orthopedic & Rehabilitation Hospital
- M Health Fairview Bethesda Hospital
- M Health Fairview Lakes Medical Center - Wyoming
- M Health Fairview Masonic Childrens Hospital
- M Health Fairview Northland Medical Center
- M Health Fairview Ridges Hospital
- M Health Fairview Southdale Hospital
- M Health Fairview St Johns Hospital
- M Health Fairview University of Minnesota Medical Center - East Bank
- M Health Fairview University of Minnesota Medical Center - West Bank East
- M Health Fairview Woodwinds Hospital - Woodbury