| Name | Track | Diplomate Status | Certified Date | Expires |
|---|---|---|---|---|
| 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 |
| Pradeep Sahota | CNP | Diplomate | 4/16/1988 | Never |
| Rup Kamal Sainju | EM | Diplomate | 6/20/2015 | 12/31/2025 |
| Ali Sajjad, M.B.B.S | EM | Diplomate | 11/19/2022 | 12/31/2032 |
| Virgilio D. Salanga | EEG | Diplomate | 12/31/1976 | Never |
| Mahmoud Salhab | CC-EEG | Diplomate | 6/30/2020 | 12/31/2030 |
| Mahmoud Salhab | EM | Diplomate | 11/30/2020 | 12/31/2030 |
| Muhammad F. Salim, M.D. | CC-EEG | Diplomate | 11/30/2019 | 12/31/2029 |
| Sumalya Z. Salim | EM | Diplomate | 6/15/2013 | 12/31/2023 |
| Martin Salinsky | CNP | Diplomate | 4/12/1987 | Never |
| Debopam Samanta | EM | Diplomate | 6/20/2015 | 12/31/2025 |
| Gregory Samaras | EEG | Diplomate | 12/4/1977 | Never |
|
1611 Certificants
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