| Ann Gottuso | Ph.D. | Yes | | | | |
| Marsha Nortz Gragert | Ph.D. | Yes | | Pediatric and Young Adult | | |
| Christopher J Graver | Ph.D. | Yes | | 18+ | | |
| Robert Gray | Ph.D. | Yes | | child and adolescent | | |
| Deborah Green | Ph.D. | Yes | | | | |
| Susan R. Green | Psy.D. | No | | | | |
| Erin Green-Krogmann | Ph.D. | Yes | | Adults | | |
| Kelly K. Greene | Psy.D. | Yes | | | | |
| Michael R. Greher | Ph.D. | Yes | | 16-Elderly | | |
| Kevin W. Greve | Ph.D. | Yes | | adult | - Louisiana
- Mississippi
- Texas
| |
| Scott D Grewe | Ph.D. | Yes | | (Pre)School-Age, Adolescent, Young Adult | | |
| Julie A Griffen | Ph.D. | Yes | | Adult | | |
| Chad E. Grills | Ph.D. | Yes | | | | |
| Melina Griss | Ph.D. | Yes | | Adult and geriatric | | |
| Kerry K. Grohman | Ph.D. | Yes | | | | |
| Christopher L. Grote | Ph.D. | Yes | | 16 to 90+ | | |
| Julie Guay | Psy.D. | Yes | | Six and older | | |
| Thomas J. Guilmette | Ph.D. | Yes | | | - Massachusetts
- Rhode Island
| |
| Maida Grace Gunther | Ph.D. | Yes | | Adult and Geriatric | | |
| Kathleen Y. Haaland | Ph.D. | No | | | | |
| Adele H. Haber | Ph.D. | Yes | | Adult and geriatric | | |
| Lisa G Hahn | Ph.D. | Yes | | 4 and older | | |
| Amanda Hahn-Ketter | Psy.D. | Yes | | Lifespan (6 to older adults) | | |
| Mary E. Haines | Ph.D. | Yes | | 7 and older | | |
| Matthew G. Hall | Ph.D. | Yes | | 7-90+ | | |