| Name | Affiliation | Occupation / Position Title | City | Country | State | |
|---|
| Hamlin, Jaclyn | Insight Behavior Partnership, LLC | Behavior Analyst | Arvada | United States | Colorado | View |
| Hamm, Ashley | Hamm Counseling | Counselor/Practice Owner | Houston | United States | Texas | View |
| Hammond, Elizabeth | Elizabeth Hammond Counseling | Therapist | Providence | United States | Rhode Island | View |
| Hampton, Justin | Arch Psychotherapy & Wellness | Clinical Social Worker | St. Louis | United States | Missouri | View |
| Hancock, William Trent | Licensed Professional Counselor | Professional Counselor | Oklahoma City | United States | Oklahoma | View |
| Hâncu, Andra | Private Psychology Practice | CB psychotherapist | Iaşi | Romania | Iași | View |
| Handelman, Rob | Union Square Act Center, NYC | Clinical Psychologist | New York | United States | New York | View |
| Handler, Mindy | Toronto, Canada | Registered social worker | Toronto | Canada | Ontario | View |
| Handley, Kevin | Private Practice | Germanna Community College | Licensed Clinical Psychologist | Professor | Workplace Trainer | Fredericksburg | United States | Virginia | View |
| Haneda, Fumiki | Startline.Co.Ltd | Vocational Counselor | Tokorozawa | Japan | Saitama | View |
| Hanley, Honora | Private practice | Licensed Clinical Psychologist | Vancouver | United States | Washington | View |
| Hanna, Andrew | Integrity Clinical Psychology | Psychologist | Cardwell | Australia | Queensland | View |
| Hanna, Toni | Member AASW; Accredited Mental Health Social Worker | Clinical Social Worker - Private Practice | Strathalbyn | Australia | South Australia | View |
| Hannah, Becky | RHA Asheville | Part time outpatient therapist | Asheville | United States | North Carolina | View |
| Hans, Joshua | Achieve Behavioral Health | MHC | SUFFERN | United States | New York | View |
| Hansard, Christopher | Private Practice, London, England | Trauma and Health Psychotherapist, Physician of Tibetan Medicine | London | United Kingdom | London | View |
| Hansen, Anja Ida | Private practice | Neuropsychologist | Copenhagen | Denmark | Frederiksberg | View |
| Hansen, Raimundo | Universidad adolfo ibáñez | Clinical Psychologist | Santiago | Chile | Santiago Metropolitan | View |
| Hansson, Chris | CHADD | LPC, LMHC | Portland | United States | Oregon | View |
| Harabin, Alicia | JFS of Somerset, Hunterdon and Warren Counties | Coordinator, Youth & Family Services/ Therapist | Somerville | United States | New Jersey | View |
| Harati, Mahshid | Azad | Master of neuroscience | Mashhad | Iran, Islamic Republic of | Khorasan | View |
| Harb, Jonathan | N/A | Clinical Psychologist | Antwerpen | Belgium | Antwerpen | View |
| Harbourne-Thomas, Andrew | Private Practitioner, Dublin | Counselling Psychotherapist, Coach | Foxrock | Ireland | Dublin | View |
| Hardebeck, Lisa | Olympic Psychology Services | clinical psychologist | Tacoma | United States | Washington | View |
| Harford, Mary Jean | American Counseling Association | Licensed Professional Counselor | Arlington | United States | Virginia | View |
| Harkess, Kaitlin | Wisdom for Wellbeing | Clinical Psychologist | Colonel Light Gardens | Australia | South Australia | View |
| Harkey, Kimberly | Roseate Therapy | Therapist | Houston | United States | Texas | View |
| Harkjaer-Thorgrimsen, Lene | Riverside Psychology Ltd | Consultant Clinical Psychologist | Aberdeen | United Kingdom | Aberdeenshire | View |
| Harman, Nick | Living Tree Therapy | Registered Psychotherapist | Toronto | Canada | Ontario | View |
| Harmsen, Iris | Jellinek | Health psychologist | Amsterdam | Netherlands | Noord-Holland | View |
| Harris, Findley | Specialists in OCD & Anxiety Recovery | Counselor | Richardson | United States | Texas | View |
| Harris, Joshua | Six Pines PLLC | Clinical Social Worker | Durham | United States | North Carolina | View |
| Harris, Kate | Independent Practice | Psychologist | Dover | United States | New Hampshire | View |
| Harrison, Christina | Nokdu Therapy | Licensed Clinical Social Worker | Los Angeles | United States | California | View |
| Harrison, Gareth | Telos Psychological Services | Clinical Psychologist | Chevy Chase | United States | Maryland | View |
| Harrison, Jessica | Cornerstone Counseling Clinic | Psychologist | Anchorage | United States | Alaska | View |
| Harriz, Jackeline | Escritório de Psicologia | Psicólogo | Santos | Brazil | Sao Paulo | View |
| Hart, Ashley | UMASS Chan Medical School | Clinical Psychologist | Worcester | United States | Massachusetts | View |
| Hart, Mitch | APS Clinical College Member | Clinical Psychologist. mob 0405007002 | Perth | Australia | Western Australia | View |
| Hart, Patrick | https://www.thehartcenter.com | Psychotherapist | Private Practice | Mental Health Evaluation and Treatment :: Seattle Washington | Family Drug Intervention and Drug Crisis Prevention Services) | Mesa | United States | Arizona | View |
| Hartholt, Renate | CIR | Basis psycholoog | Groningen | Netherlands | Groningen | View |
| Hartin, Rowan | Rowan Hartin Counseling & Career Design | Psychotherapist | Austin | United States | Texas | View |
| Hartman, Mary-Ellen | Social Work | Social Worker | Toronto | Canada | Ontario | View |
| Hartzenberg, Theodore Hughar | NA | Professional Counselor | Centennial | United States | Colorado | View |
| Harwood Gross, Anna | Ariel University | Clinical Psychologist | Ariel | Israel | | View |
| Hasan, Alicia | Private practice | Psychologist | Porto Alegre | Brazil | Rio Grande do Sul | View |
| Hassani, Reihane | Kashan University of Medical Sciences and Health Services | Master's Student in clinical psycology | Kashan | Iran, Islamic Republic of | Esfahan | View |
| Hassoun, Zeinab | NGO | Clinical Psychologist | Beirut | Lebanon | | View |
| Hatebur, Silvia | Praxisgemeinschaft Schlüsselberg | eidg. anerkannte Psychotherapeutin, MAS | Basel | Switzerland | Basel-Stadt | View |
| Haug, Nancy | Palo Alto University | Clinical Psychologist, Professor | Palo Alto | United States | California | View |