| Name | Track | Diplomate Status | Certified Date | Expires |
|---|---|---|---|---|
| Richard S. Rhee | EEG | Diplomate | 12/6/1975 | Never |
| Naji Riachi | CNP | Diplomate | 4/12/1997 | Never |
| Awais Riaz | EM | Diplomate | 6/20/2015 | 12/31/2035 |
| Awais Riaz | CNP | Diplomate | 6/21/2014 | 12/31/2034 |
| Awais Riaz | NIOM | Diplomate | 11/2/2013 | 12/31/2033 |
| Eldred T. Richey | EEG | Diplomate | 12/31/1968 | Never |
| Rosario M. Riel-Romero | EM | Diplomate | 7/2/2020 | 12/31/2030 |
| Anthony Riela | CNP | Diplomate | 12/31/1992 | Never |
| Terrence L. Riley | EEG | Diplomate | 12/3/1978 | Never |
| Robert A. Ringel | CNP | Diplomate | 12/31/1989 | Never |
| Michael W. Risinger | CNP | Diplomate | 5/4/1986 | Never |
| Ruzica K. Ristanovic | CNP | Diplomate | 11/22/1986 | Never |
| Eva K. Ritzl | CC-EEG | Diplomate | 6/18/2022 | 12/31/2032 |
| Eva K. Ritzl, M.D., MBA | NIOM | Diplomate | 6/12/2021 | 12/31/2031 |
| Rowena Engracia F. Rivera | GEN | Diplomate | 11/19/2022 | 12/31/2032 |
| Tamer Rizk | Pedi-EEG | International | 11/18/2023 | 12/31/2033 |
| Lawrence D. Rodichok | CNP | Diplomate | 10/1/1988 | Never |
| Ernst A. Rodin | EEG | Diplomate | 12/31/1955 | Never |
| Lina B. Rodriguez Rosario | EM | Diplomate | 4/16/2016 | 12/31/2036 |
| Joanne Rogin | CNP | Diplomate | 5/2/1982 | Never |
| Sabine Rona | EM | Non-Diplomate | 9/24/2000 | 12/31/2010 |
| Andres Roomet | CNP | Diplomate | 12/31/1980 | Never |
| 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 |
|
1648 Certificants
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