| Madison M Berl | Ph.D. | Yes | | up to 21 | - District of Columbia
- Maryland
| |
| Sid Binks | Ph.D. | Yes | | 13-95 | - District of Columbia
- Maryland
- U.S. Virgin Islands
| |
| Jesse G Brand | Ph.D. | Yes | | 16+ | - District of Columbia
- Maryland
| |
| Jessica A Clark | Ph.D. | Yes | | Adult | - District of Columbia
- Maryland
- Virginia
| |
| Ann Clawson | Ph.D. | Yes | | 6-25 | - District of Columbia
- Maryland
- Virginia
- Washington
| |
| Jonathan DeRight | Ph.D. | Yes | | 15+ | - District of Columbia
- Maryland
- Virginia
| |
| William S. Garmoe | Ph.D. | Yes | | 18 and older | - District of Columbia
- Maryland
- Virginia
| |
| Dawn Elizabeth Giuffre | Ph.D. | Yes | | | | |
| Susannah K. Hughes | Ph.D. | Yes | | | - District of Columbia
- Maryland
- Virginia
| |
| Barbara P. Jones | Ph.D. | No | | | | |
| Robert L. Kane | Ph.D. | Yes | | 18 and over | - District of Columbia
- Maryland
- Virginia
| |
| Laura E. Kenealy | Ph.D. | Yes | | children and adolescents | - District of Columbia
- Maryland
| |
| Katie Ann Lehockey | Ph.D. | Yes | | 18+ | - District of Columbia
- North Carolina
| |
| Anne C. Newman | Ph.D. | Yes | | adults and geriatric | - District of Columbia
- Maryland
- Virginia
| |
| Julie B Newman | Ph.D. | Yes | | 6-22 | - District of Columbia
- Maryland
- Virginia
| |
| Lawrence Pick | Ph.D. | Yes | - American Sign Language
- English
| School-Age Children - Older Adults | - District of Columbia
- Maryland
- New York
- Virginia
| |
| Deborah Potvin | Ph.D. | Yes | | | - District of Columbia
- Maryland
- Virginia
| |
| Srishti Rau | Ph.D. | Yes | | 5-22 | - District of Columbia
- Maryland
- Virginia
| |
| Jacqueline H. Sanz | Ph.D. | Yes | | preschool through young adult | - District of Columbia
- Maryland
| |