| Name | Affiliation | Occupation / Position Title | City | Country | State | |
|---|
| Demirtaş, Muhyiddin Bera | Republic of Turkey Ministry of Health | Psychiatrist | Bolu | Turkey | Bolu | View |
| Dempsey, Kristin | Private Practice in San Francisco and Burlingame, CA | Core Faculty | San Francisco | United States | California | View |
| den Houdijker-Maj, Dominika | self-ACTivate | self-ACTivate | Loenen aan de Vecht | Netherlands | Utrecht | View |
| den Tonkelaar, Wendela | Centrum voor Paardencoaching | Equine Assisted Therapist | Velp | Netherlands | Gelderland | View |
| Denmark, Jerrod | LCSW | Psychotherapist | Denver | United States | Colorado | View |
| Denton, Robert | University Hospitals/Case Medical Center | Psychologist | Lyndhurst | United States | Ohio | View |
| DePascale, Eve | Henry Ford Health | Health Psychologist, Oncology | Detroit | United States | Michigan | View |
| Derbidge, Christina | VHASLC (Veterans Affairs) | Psychologist | Salt Lake City | United States | Utah | View |
| Dergun, Valentina | | Psychotherapist | Geneva | Switzerland | Geneva | View |
| Derham, Michele | Missing Peace Counselling Services | Director/Counsellor | Broadview | Australia | South Australia | View |
| Desai, Nipa | Align Mind Therapy Services, LLC | Clinicial Supervisor/Psychotherapist | Philadelphia | United States | | View |
| Deschênes, Lyne | Bureau privé | Psychologue | Repentigny | Canada | Quebec | View |
| Desimone, Megan | The Life Balance Counselling and Consultation Services Inc. | Clinical Counselor/Registered Social Worker | Vernon | Canada | British Columbia | View |
| Detenber, Sarah | private practice, MA | Psychotherapist | Northampton | United States | Massachusetts | View |
| Detrick, Douglas | Way of Harmony | Therapist | Adel | United States | Iowa | View |
| Devenish, Bernadette | self-employed | Clinical Psychologist | Toowoomba | Australia | Queensland | View |
| DeVille, Danielle | Harney & Associates | Psychologist | Richmond | United States | Virginia | View |
| DeVine, Gary | DeVine Interventions Group | Professional Counselor | Philadelphia | United States | Pennsylvania | View |
| Devine, Gerard | nil | Psychologist | Newcastle | Australia | New South Wales | View |
| Devine, Meghan | SoulCare Therapy & Assessments | Co-Founder, Psychologist, BCBA | Doylestown | United States | | View |
| Devlin, Hillary | Flatiron CBT | Clinical Psychologist | New York | United States | New York | View |
| Dewar, Grant | An Open Conversation | CEO | Yankalilla | Australia | South Australia | View |
| DeWitt, Esther | PeaceProf | Behavior Analyst | Oceanside | United States | California | View |
| DeYoung, Mark | Private Practice | Marriage Therapist/President | Fort Worth | United States | Texas | View |
| Di Blasi, Melina | Kore University Enna | Psychology | Pietraperzia | Italy | Enna | View |
| Di Cola, Romina | clinical psychologist | Psychologist | Santiago | Chile | | View |
| Di Gallo, Melina | Clínica privada | Licenciada en Psicología | CABA | Argentina | Capital federal | View |
| Di Gangi Herms, Alida | Azienda Sanitaria dell'Alto Adige - Ospedale Comprensoriale di Bressanone -Servizio Psicologico | Psicologa Psicoterapeuta | Bressanone | Italy | | View |
| Diamond, Jennifer | Palo Alto University / Stanford University | Marriage and Family Therapist | Berkeley | United States | California | View |
| Dianiska, Myron | Private Psychology Practice | psychologist | Sugar Land | United States | Texas | View |
| Dias, Jessica | Clínica Comportare | Psichologist | Campinas | Brazil | Sao Paulo | View |
| Dias, Júlia | Federal University of Minas Gerais | MSc | Belo Horizonte | Brazil | Minas Gerais | View |
| Diaz Medero, Luis | Private Practice | Clinical Psychologist | Ponce | Puerto Rico | | View |
| Diaz Rojas, Olga | InMind Latam | Psychologist | Lima | Peru | Lima | View |
| Díaz Salabert, Miguel | ONCE | Psychologist | Barcelona | Spain | Barcelona | View |
| Díaz, Bryan | ACBS Perú | Psicólogo | Lima | Peru | Lima | View |
| DIAZ, FLORENCIA | consultorio privado | LICENCIADA EN PSICOLOGIA | GODOY CRUZ | Argentina | Mendoza | View |
| Diaz, Jose | Metropolitan family services | Behavioral Health Therapist | Chicago | United States | Illinois | View |
| DIAZ, KAREM | CBT | Therapist | SAMMAMISH | United States | Washington | View |
| Dibben, Lareina | College of Alberta Psychologists | Registered Provisional Psychologist | Fort Saskatchewan | Canada | Alberta | View |
| DiCenso, Andrew | Southern Arizona VA Healthcare System | Primary Care Social Worker | Tucson | United States | | View |
| DiChiara, Carmine | Private Practice | Clinical Psychologist | Newton Upper Falls | United States | Massachusetts | View |
| Dickey, Rachel | Super Kids Behaviour Consulting | Psychologist | Sydney | Australia | New South Wales | View |
| Dickman, Grace | Real Therapy | Owner & Therapist | Brooklyn | United States | New York | View |
| Dickson, Daniel | University of Wisconsin school of Medicine and Public Health | Clinical Assistant Professor | Madison | United States | Wisconsin | View |
| Dickter, Ben | USAF | Psychologist | Swansea | United States | Illinois | View |
| Dierickx, Christophe | AEMTC, ACBS, ADTCCF | Psychologue | Brabant Wallon - Bruxelles - Waterloo | Belgium | Brabant Wallon | View |
| DiGiannantoni, Jason | Dept of Veterans Affairs | social worker | Columbus | United States | Ohio | View |
| Dijkgraaf, serge | Stichting Amsterdamse gezondheidscentra | General practitioner | huizen | Netherlands | Noord-Holland | View |
| Dijksma, Saskia | Invivo ACT Academy | Owner/Trainer Invivo ACT Academy | Amstelveen | Netherlands | Noord-Holland | View |