| Department | Name | Phone | Campus | |
|---|---|---|---|---|
| MCCURTAIN COUNTY EXT CENTER | BRAD BAIN | 580-286-7558 | OSU Stillwater | |
| MCINTOSH COUNTY EXT CENTER | MELANIE TAYLOR | 918-689-7772 | OSU Stillwater | |
| McNAIR SCHOLARS PROGRAM | CLYDE WILSON JR | 405-744-5288 | McNairScholars@okstate.edu | OSU Stillwater |
| MECHANICAL & AEROSPACE ENGINEERING | DANIEL FISHER | 405-744-5900 | OSU Stillwater | |
| MECHANICAL ENGINEERING TECHNOLOGY | Chulho Yang | 405-744-3033 | Chulho.yang@okstate.edu | OSU Stillwater |
| MEDIA & STRATEGIC COMMUNICATIONS | CRAIG FREEMAN | 405-744-6354 | OSU Stillwater | |
| Medical Education | OSU Center for Health Sciences | |||
| Medical Library | OSU Center for Health Sciences | |||
| MEDICAL RECORDS | MICHELLE LEONARD | 405-744-8574 | michelle.leonard@okstate.edu | OSU Stillwater |
| Medical Records | Jack Henneha | 405-744-7665 | OSU Stillwater |