| Name | Track | Diplomate Status | Certified Date | Expires |
|---|---|---|---|---|
| Fernando Rosas-Pena | EEG | Diplomate | 12/31/1960 | Never |
| Douglas F. Rose | CNP | Diplomate | 11/22/1986 | Never |
| Ephraim Roseman | EEG | Diplomate | 12/31/1952 | Never |
| Robert A. Rosenbaum | EEG | Diplomate | 12/31/1972 | Never |
| Leon H. Rosenberg | CNP | Diplomate | 12/31/1983 | Never |
| Carl Rosenberg | CNP | Diplomate | 11/14/1982 | Never |
| David Saul Rosenfeld | CNP | Diplomate | 12/31/1992 | Never |
| William E. Rosenfeld | CNP | Diplomate | 4/16/1988 | Never |
| Felix Rosenow | CNP | Non-Diplomate | 4/12/1997 | Never |
| Paul Rosenthal | CNP | Diplomate | 5/2/1982 | Never |
| Jonathan Ross | EM | Diplomate | 5/5/2001 | 12/31/2031 |
| Ira S. Ross | EEG | Diplomate | 12/31/1952 | Never |
| Fabian Rossi | EM | Diplomate | 4/9/2005 | 12/31/2015 |
| John G. Roth | EEG | Diplomate | 12/31/1974 | Never |
| A. James Rowan | EEG | Diplomate | 12/31/1972 | Never |
| Melvin J. Rowe, III | EEG | Diplomate | 12/31/1974 | Never |
| Marvin P. Rozear | CNP | Diplomate | 5/4/1986 | Never |
| Wayne Rubinstein | CNP | Diplomate | 12/31/1992 | Never |
| Kevin H. Ruggles | CNP | Diplomate | 4/15/1984 | Never |
| Lorenzo G. Runk | EEG | Diplomate | 12/31/1969 | Never |
| Zahid Rustam | NIOM | International | 11/3/2012 | 12/31/2022 |
| Joseph N. Saba | CNP | Diplomate | 5/4/1980 | Never |
| Rajesh C. Sachdeo | CNP | Diplomate | 4/15/1984 | Never |
| Kuldip Sachdev | EEG | Diplomate | 4/30/1978 | Never |
| J. Chris Sackellares | CNP | Diplomate | 12/31/1983 | Never |
|
1590 Certificants
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