| Magnolia Regional Health Center |
Mississippi, United States |
| Maine Maritime Academy |
Maine, United States |
| Mammoth Hospital |
California, United States |
| Mammoth Hospital |
California, United States |
| Manchester University |
Indiana, United States |
| Manchester University |
Indiana, United States |
| Manhattan College |
New York, United States |
| Margaret Mary Community Hospital |
Indiana, United States |
| Marian University - Leighton School of Nursing |
Indiana, |
| Marietta College |
Ohio, United States |
| Marist College |
New York, United States |
| Mars Hill University |
North Carolina, United States |
| Marshall Health |
West Virginia, United States |
| MAUI PREPARATORY ACADEMY |
Hawaii, United States |
| Mayo Clinic |
Minnesota, |
| McKenzie Health |
North Dakota, United States |
| McLeod Health |
South Carolina, United States |
| McLeod Health |
South Carolina, United States |
| Med-Aid LLC |
Connecticut, United States |
| Medaille College |
New York, United States |
| MediFit |
Arizona, United States |
| Medtrust, LLC |
Texas, United States |
| Memorial Health System |
, United States |
| Memorial Medical Center |
Wisconsin, United States |
| Mercer University |
Georgia, United States |
| Mercy Health Partners of Southwest Ohio |
Ohio, United States |
| Mercyhealth |
Illinois, United States |
| Mercyhealth System |
Wisconsin, United States |
| Merrimack College |
Massachusetts, United States |
| Mesa View Physical Therapy |
Nevada, United States |
| Miami Children's Health System |
Florida, United States |
| Michigan Athletic Trainers, LLC |
Michigan, United States |
| Michigan Medicine - MedSport |
Michigan, United States |
| Mid South Rehab Services, Inc. |
Mississippi, United States |
| Middle Park Health |
Colorado, United States |
| Midland Sports Rehab |
Michigan, United States |
| Midland University |
Nebraska, United States |
| Millikin University |
Illinois, United States |
| Mills College |
California, United States |
| Minnesota State University, Mankato |
Minnesota, United States |
| Miss Hall's School |
Massachusetts, United States |
| Missouri Baptist University |
Missouri, United States |
| Missouri Southern State University |
Missouri, United States |
| Missouri State University and clinical partners |
Missouri, Virgin Islands, U.s. |
| Missouri Western State University |
Missouri, United States |
| Molloy University |
New York, United States |
| Monument Health |
South Dakota, United States |
| Moravian University |
Pennsylvania, United States |
| Mosaic Life Care |
Missouri, United States |
| Mount Marty University |
South Dakota, United States |
| Mount St. Mary's University |
Maryland, United States |
| Mountain Center |
New Hampshire, United States |
| Mountain Health Network |
West Virginia, United States |
| Mountain Valley Orthopedics |
Pennsylvania, United States |
| MSU-Northern |
Montana, United States |
| Mt. San Jacinto Community College |
California, United States |
| Muir Orthopaedic Specialists |
Other, United States |
| Muir Orthopaedic Specialists |
California, United States |
| Murray State University |
Kentucky, United States |
| Muskingum University |
Ohio, United States |