| Name |
County |
| Mainland Medical Center |
Galveston County |
| Martin County Hospital District |
Martin County |
| Matagorda Regional Medical Center |
Matagorda County |
| Mayhill Hospital |
Denton County |
| McAllen Medical Center |
Hidalgo County |
| McCamey Hospital |
Upton County |
| McLane Children's Scott and White Hospital |
Bell County |
| Medical Arts Hospital |
Dawson County |
| Medical Center Hospital |
Ector County |
| Medical Center of Lewisville |
Denton County |
| Medical Center of McKinney |
Collin County |
| Medical Center of McKinney Wysong Campus |
Collin County |
| Medical Center of Southeast Texas |
Jefferson County |
| Medical City Alliance Hospital |
Tarrant County |
| Medical City Arlington |
Tarrant County |
| Medical City Dallas Hospital |
Dallas County |
| Medical City Fort Worth |
Tarrant County |
| Medical City Green Oaks Hospital |
Dallas County |
| Medical City Las Colinas |
Dallas County |
| Medical City North Hills Hospital |
Tarrant County |
| Medical City Plano |
Collin County |
| Medina Community Hospital |
Medina County |
| Memorial Herman Pearland Hospital |
Brazoria County |
| Memorial Hermann Greater Heights Hospital |
Harris County |
| Memorial Hermann Katy Hospital |
Harris County |
| Memorial Hermann Memorial City Medical Center |
Harris County |
| Memorial Hermann Northeast Hospital |
Harris County |
| Memorial Hermann Orthopedic and Spine Hospital |
Harris County |
| Memorial Hermann Prevention and Recovery Center |
Harris County |
| Memorial Hermann Rehabilitation Hospital Katy |
Harris County |
| Memorial Hermann Southeast Hospital |
Harris County |
| Memorial Hermann Southwest Hospital |
Harris County |
| Memorial Hermann Sugar Land Hospital |
Fort Bend County |
| Memorial Hermann Surgical Hospital Kingwood |
Montgomery County |
| Memorial Hermann The Woodlands Medical Center |
Montgomery County |
| Memorial Hospital |
Gaines County |
| Memorial Medical Center |
Calhoun County |
| Mesa Hills Specialty Hospital |
El Paso County |
| Mesquite Specialty Hospital |
Dallas County |
| Methodist Ambulatory Surgery Hospital |
Bexar County |
| Methodist Charlton Family Medicine Center |
Dallas County |
| Methodist Children's Hospital |
Bexar County |
| Methodist Dallas Medical Center |
Dallas County |
| Methodist Hospital |
Bexar County |
| Methodist Hospital South |
Atascosa County |
| Methodist Mansfield Medical Center |
Tarrant County |
| Methodist McKinney Hospital |
Collin County |
| Methodist Rehabilitation Hospital |
Dallas County |
| Methodist Southlake Hospital |
Tarrant County |
| Methodist Specialty and Transplant Hospital |
Bexar County |
| Methodist Stone Oak Hospital |
Bexar County |
| Methodist Texsan Hospital |
Bexar County |
| Methodist West Pavilion Hospital |
Harris County |
| Methodist Womens Center |
Bexar County |
| Metroplex Hospital |
Bell County |
| Metropolitan Methodist Hospital |
Bexar County |
| Michael Debakey Veteran Affairs Medical Center |
Harris County |
| Midland Memorial Hospital |
Midland County |
| Millwood Hospital |
Tarrant County |
| Mission Regional Medical Center |
Hidalgo County |
| Mission Trail Baptist Hospital |
Bexar County |
| Mission Vista Behavioral Health Center |
Bexar County |
| Mitchell County Hospital |
Mitchell County |
| Moore County Hospital District |
Moore County |
| Muenster Memorial Hospital |
Cooke County |
| Muleshoe Area Medical Center |
Bailey County |
