| Name | Track | Diplomate Status | Certified Date | Expires |
|---|---|---|---|---|
| Edward H. Kovnar | CNP | Diplomate | 9/16/1984 | Never |
| Arthur P. Kowell | CNP | Diplomate | 12/31/1983 | Never |
| James W. Kozelka | CNP | Diplomate | 12/31/1990 | Never |
| Ewa I. Koziorynska | CNP | Diplomate | 11/13/2010 | 12/31/2030 |
| Elena Kozochonok | EM | Diplomate | 6/21/2014 | 12/31/2034 |
| Ronald Kramer | EP | Diplomate | 9/20/1987 | Never |
| Bruce R. Krueger | EEG | Diplomate | 12/4/1977 | Never |
| Allan Krumholz | CNP | Diplomate | 12/6/1981 | Never |
| Andrew Krystal | CNP | Diplomate | 9/9/1995 | Never |
| Takafumi Kubota | EM | International | 11/30/2020 | 12/31/2030 |
| Catherine V. Kulick-Soper | NIOM | Diplomate | 6/14/2025 | 12/31/2035 |
| Fei-Tau Kung | CNP | Diplomate | 12/7/1985 | Never |
| Hariprasad Kunhi Veedu | EM | Diplomate | 5/21/2011 | 12/31/2031 |
| John D. Kuratani | Pedi EEG | Diplomate | 11/18/2023 | 12/31/2033 |
| John D. Kuratani | EM | Diplomate | 9/22/2002 | 12/31/2032 |
| Ekrem Kutluay | EM | International | 4/13/2008 | 12/31/2028 |
| Roman Kutsy | CNP | Diplomate | 4/12/1997 | Never |
| Norimitsu Kuwabara | EM | Diplomate | 11/30/2020 | 12/31/2030 |
| Maite D. La Vega-Talbott | EM | Diplomate | 6/17/2023 | 12/31/2033 |
| Maite D. La Vega-Talbott | Pedi-EEG | Diplomate | 6/17/2023 | 12/31/2033 |
| Olgica Laban-Grant | EM | Diplomate | 11/2/2013 | 12/31/2033 |
| Douglas Labar | CNP | Diplomate | 10/1/1988 | Never |
| Ikuko Laccheo | NIOM | Diplomate | 6/21/2014 | 12/31/2034 |
| Ikuko Laccheo | EM | Diplomate | 5/15/2013 | 12/31/2033 |
| Nuria Lacuey Lecumberri | EM | Non-Diplomate | 4/16/2016 | 12/31/2026 |
|
1641 Certificants
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