| Mental Health Institute | Independence, IA | Psychiatric | Not rated |
| Mid Hudson Forensic Psychiatric Ctr | New Hampton, NY | Psychiatric | Not rated |
| Middle Tn Mental Health Institute | Nashville, TN | Psychiatric | Not rated |
| Mildred Mitchell-Bateman Hospital | Huntington, WV | Psychiatric | Not rated |
| Miners' Colfax Medical Center | Raton, NM | Critical Access Hospitals | Not rated |
| Moccasin Bend Mental Health Institute | Chattanooga, TN | Psychiatric | Not rated |
| Mohawk Valley Psychiatric Center | Utica, NY | Psychiatric | Not rated |
| MUSC Health Florence Medical Center | Florence, SC | Acute Care Hospitals | 3 stars |
| MUSC Health Marion Medical Center | Mullins, SC | Acute Care Hospitals | 3 stars |
| Nassau University Medical Center | East Meadow, NY | Acute Care Hospitals | 1 star |
| Neurodiagnostic Institute | Indianapolis, IN | Psychiatric | Not rated |
| New Hampshire Hospital | Concord, NH | Psychiatric | Not rated |
| New York City Childrens Psych Center | Bellerose, NY | Psychiatric | Not rated |
| New York State Psychiatric Institute | New York, NY | Psychiatric | Not rated |
| Norristown State Hospital | Norristown, PA | Psychiatric | Not rated |
| North Dakota State Hospital | Jamestown, ND | Psychiatric | Not rated |
| North Mississippi State Hospital | Tupelo, MS | Psychiatric | Not rated |
| North Texas State Hospital | Wichita Falls, TX | Psychiatric | Not rated |
| Northcoast Behavioral Healthcare Northfield Campus | Northfield, OH | Psychiatric | Not rated |
| Northeast Florida State Hospital | Macclenny, FL | Psychiatric | Not rated |
| Northern Virginia Mental Health Insti | Falls Church, VA | Psychiatric | Not rated |
| Northwest Center for Behavioral Health (Ncbh) | Fort Supply, OK | Psychiatric | Not rated |
| Northwest Missouri Psychiatric Rehab Ctr | Saint Joseph, MO | Psychiatric | Not rated |
| Northwest Ohio Psychiatric Hospital | Toledo, OH | Psychiatric | Not rated |
| Noxubee General Critical Access Hosp | Macon, MS | Critical Access Hospitals | Not rated |
| Ohio State University State Health System | Columbus, OH | Acute Care Hospitals | 3 stars |
| Oregon State Hospital Distinct Part | Salem, OR | Psychiatric | Not rated |
| Orlando Health-Health Central Hospital | Ocoee, FL | Acute Care Hospitals | 3 stars |
| Patrick B Harris Psychiatric Hospital | Anderson, SC | Psychiatric | Not rated |
| Pilgrim Psychiatric Center | West Brentwood, NY | Psychiatric | Not rated |
| Porterville Developmental Center | Porterville, CA | Acute Care Hospitals | Not rated |
| Resnick Neuropsychiatric Hospital at UCLA | Los Angeles, CA | Psychiatric | Not rated |
| Rex Hospital | Raleigh, NC | Acute Care Hospitals | 5 stars |
| Ringgold County Hospital | Mount Ayr, IA | Critical Access Hospitals | Not rated |
| Rio Grande State Center | Harlingen, TX | Psychiatric | Not rated |
| Riverview Psychiatric Center | Augusta, ME | Psychiatric | Not rated |
| Rochester Psychiatric Center | Rochester, NY | Psychiatric | Not rated |
| Rockland Children's Psychiatric Center | Orangeburg, NY | Psychiatric | Not rated |
| Rockland Psych Ctr | Orangeburg, NY | Psychiatric | Not rated |
| Ronald Reagan UCLA Medical Center | Los Angeles, CA | Acute Care Hospitals | 4 stars |
| Rusk State Hosp | Rusk, TX | Psychiatric | Not rated |
| Sagamore Childrens Psychiatric Center | Dix Hills, NY | Psychiatric | Not rated |
| Samuel Mahelona Memorial Hospital | Kapaa, HI | Critical Access Hospitals | Not rated |
| San Antonio State Hosp State School | San Antonio, TX | Psychiatric | Not rated |
| South Beach Psychiatric Center | Staten Island, NY | Psychiatric | Not rated |
| South Dakota Human Services Center | Yankton, SD | Psychiatric | Not rated |
| South Mississippi State Hospital | Purvis, MS | Psychiatric | Not rated |
| Southeast Missouri Mental Hlth Ctr | Farmington, MO | Psychiatric | Not rated |
| Southern Nevada Adult Mental Health Services | Las Vegas, NV | Psychiatric | Not rated |
| Southern Virginia Mental Health Institute | Danville, VA | Psychiatric | Not rated |