| Name | Track | Diplomate Status | Certified Date | Expires |
|---|---|---|---|---|
| William H. Hickling | CNP | Diplomate | 4/12/1987 | Never |
| Thomas G. Higgins | CNP | Diplomate | 11/22/1986 | Never |
| Scot D. Hines | CNP | Diplomate | 12/31/1990 | Never |
| Albert R. Hinn | CNP | Diplomate | 4/24/1993 | Never |
| Ladislav P. Hinterbuchner | EEG | Diplomate | 12/3/1978 | Never |
| Lawrence J. Hirsch | CNP | Diplomate | 9/13/1997 | 12/31/2027 |
| Kathryn Ann Hirschorn | CNP | Diplomate | 10/1/1988 | Never |
| Yoshimi Hisamoto | EM | International | 6/20/2015 | 12/31/2025 |
| Yoshimi Hisamoto | EM | International | 6/20/2015 | 12/31/2025 |
| Victoria M. Ho | EM | Diplomate | 6/17/2023 | 12/31/2033 |
| Sam U. Ho | CNP | Diplomate | 5/4/1980 | Never |
| William R. Hobbs | EEG | Diplomate | 12/6/1981 | Never |
| Daniel B. Hoch | CNP | Diplomate | 4/24/1993 | Never |
| Paul F.A. Hoefer | EEG | Diplomate | 12/31/1957 | Never |
| Ernest M. Hoffman, M.D. | NIOM | Diplomate | 11/20/2021 | 12/31/2031 |
| Robert Hogan | EM | Diplomate | 10/3/1998 | Never |
| Joseph Hogan | CNP | Diplomate | 12/31/1994 | Never |
| Stephen Holloway | CNP | Diplomate | 9/7/1996 | Never |
| Mark Holmes | CNP | Diplomate | 12/31/1992 | Never |
| Kenneth W. Holmes | CNP | Diplomate | 3/19/1989 | Never |
| Gregory L. Holmes | CNP | Diplomate | 11/14/1982 | Never |
| Basil B. Holoyda | CNP | Diplomate | 11/14/1982 | Never |
| Richard Homan | EEG | Diplomate | 4/30/1978 | Never |
| Seung Bong Hong | CNP | Diplomate | 12/31/1994 | Never |
| Hooshang Hooshmand | EEG | Diplomate | 12/31/1972 | Never |
|
1611 Certificants
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