| Name | Track | Diplomate Status | Certified Date | Expires |
|---|---|---|---|---|
| Richard L. Masland | EEG | Diplomate | 12/31/1953 | Never |
| Andrew D. Massey | CNP | Diplomate | 12/2/1989 | Never |
| Gary V. Mathern | CNP | Diplomate | 12/31/1993 | Never |
| Victor P. Matibag | EEG | Diplomate | 12/31/1970 | Never |
| Joyce H. Matsumoto | EM | Diplomate | 11/13/2010 | 12/31/2030 |
| Fumisuki Matsuo | EEG | Diplomate | 12/31/1974 | Never |
| Richard H. Mattson | EEG | Diplomate | 12/31/1966 | Never |
| Robert L. Maulsby | EEG | Diplomate | 12/31/1966 | Never |
| Huntington Mavor | EEG | Diplomate | 12/31/1970 | Never |
| Anthony May | EM | Diplomate | 4/13/2002 | 12/31/2012 |
| William N. May | CNP | Diplomate | 12/31/1990 | Never |
| Bette Maybury | CNP | Diplomate | 12/31/1991 | Never |
| Joseph H. Mayer | CNP | Diplomate | 12/31/1990 | Never |
| W. Brem Mayer | EEG | Diplomate | 12/31/1973 | Never |
| Lazarus Mayoglou, D.O. | EM | Diplomate | 7/7/2018 | 12/31/2028 |
| Luis Carlos Mayor-Romero, M.D. | CC-EEG | International | 11/20/2021 | 12/31/2031 |
| Luis Carlos Mayor-Romero | Pedi-EEG | International | 6/17/2023 | 12/31/2033 |
| Luis Carlos Mayor-Romero | EM | International | 11/12/2011 | 12/31/2031 |
| Joseph Maytal | CNP | Diplomate | 12/31/1992 | Never |
| Alexandra McBride | EM | Diplomate | 12/1/2001 | 12/31/2031 |
| Margaret C. McBride | CNP | Diplomate | 12/31/1990 | Never |
| John W. McBurney | CNP | Diplomate | 9/22/1990 | Never |
| David C. McCarthy, Jr. | EM | Diplomate | 11/2/2013 | 12/31/2023 |
| Garland E. McCarty | EEG | Diplomate | 12/5/1976 | Never |
| Charlotte McCutchen | CNP | Diplomate | 6/14/1981 | Never |
|
1641 Certificants
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