| Name | Affiliation | Occupation / Position Title | City | Country | State | |
|---|
| Liptak, Melissa | Private practice, San Francisco | LMFT | San Francisco | United States | California | View |
| Listvinsky, Andrew | Hope Therapy Group and Sunlit Grove Counseling | LCSW | San Diego | United States | California | View |
| Little, Florence | BPS, HCPC | Counselling Psychologist | Liss | United Kingdom | Hampshire | View |
| Littlewood, Rae | Behavior Therapy Associates | Clinical Psychologist | Albuquerque | United States | New Mexico | View |
| Litwin, Peter | Private practice | Psychologist | Amesbury | United States | Massachusetts | View |
| Liu, Congyue | England NHS | Clinical Behaviour Specialist | London | United Kingdom | London | View |
| Liu, Xinya | Institute of Psychology of the Chinese Academy of Sciences | Project Manger | Beijing | China | Beijing | View |
| Livheim, Fredrik | Child and Adolescent Psychiatry Unit, Department of Clinical Sciences, Umeå University, Sweden | Clinical psychologist, PhD | Stockholm | Sweden | Stockholms län | View |
| Lo Presti, Stefano | AIAMC - EABCT | Psicologo psicoterapeuta | Genova | Italy | Genova | View |
| Lo, Timothy | Chicago Therapy Group | Therapist | Chicago | United States | Illinois | View |
| LoCaste-Wilken, Brent | Greater Houston Psychiatric Associates | LCSW | Houston | United States | Texas | View |
| Locatelli, Virginia | ACT- Italy | Pshycoterapist | Crema | Italy | | View |
| Lochtenberg, Pepijn | Focus like a Pro | Sport Psychologist | Hilversum | Netherlands | Noord-Holland | View |
| Lockefeer, Jannie | GGZ Breburg | Clinical psychologist | Tilburg | Netherlands | Noord-Brabant | View |
| Lockyer, Mark | Australian Association of Social Workers | Social Worker | Quoiba | Australia | Tasmania | View |
| Loess, Priyadarshani | Portland Psychotherapy | Clinical Psychologist | Portland | United States | Oregon | View |
| Logsdon, Jason | San Antonio Behavioral Health Hospital | Therapist / Licensed Clinical Social Worker | San Antonio | United States | Texas | View |
| Logue, Sarai | New England Center for OCD and Anxiety | LICSW | Melrose | United States | Massachusetts | View |
| Loladze, Tamar | University of Georgia, Tbilisi | Psychotherapist, trainer, lecturer | Tbilisi | Georgia | Tbilisi | View |
| Loncar, Tom | Tom Loncar Executive Coaching | Director | Randwick | Australia | New South Wales | View |
| Long, Pamela | Quad City Psychotherapy | psychotherapist/clinical social worker | DAVENPORT | United States | Iowa | View |
| Longstaffe, Clare | Cancer charity | Therapist | Sheffield | United Kingdom | | View |
| Loodts, Bart | SJCCS | Counsellor | Hong Kong | Hong Kong | Central and Western | View |
| Looijen, Saskia | Utrecht | Coach/educator | Utrecht | Netherlands | Utrecht | View |
| Loomans-Kuijpers, Noëlle | www.praktijkamiant.nl | Psychosociaal Therapeut Beeldend /ACT therapeut | Asten | Netherlands | Noord-Brabant | View |
| Loparics, James | www.verhaltenstherapie-praxis.at | Psychotherapist | Vienna | Austria | Wien | View |
| Lopez Villegas, Ana | Villegas Psicologia | Clinical Psychologist | Cordoba | Spain | Córdoba | View |
| Lopez-Valdivieso, Daniel | Pontificia Universidad Católica del Perú | Psychologist | Lima | Peru | Lima | View |
| López, Diego | Hospital Clínico San Borja Arriarán | Psicólogo Clínico | Santiago | Chile | Santiago Metropolitan | View |
| Lopez, Luiz | Universidade Federal da Paraíba | Professor | João Pessoa | Brazil | Paraiba | View |
| Lopez, Michelle | Center for Stress and Anxiety Management | Licensed Clinical Psychologist | San Diego | United States | California | View |
| Lopresti, James | SunServe | Senior Clinical Supervisor | Wilton Manors | United States | Florida | View |
| Lopresti, Valentina | Profesional | Psicologa | Mendoza | Argentina | Mendoza | View |
| Lorance, Christopher | None presently | Psychologist | Columbia | United States | Missouri | View |
| Lorimer, Alan | Psi | Chartered Psychologist | Belfast | United Kingdom | Co Antrim | View |
| Loureiro, Carla | Federal Univesity of Rio de Janeiro | Dr | Rio de Janeiro, Rio de Janeiro, Brasil | Brazil | Rio de Janeiro | View |
| Loureiro, Lucia | - | Clinical Psychologist | Ciudad Autonoma de Buenos Aires | Argentina | Capital federal | View |
| Lourenço, Fausto | Faculdade Sírio-Libanês | Psychology | São Paulo | Brazil | Sao Paulo | View |
| Love, Jerlina "Madrone" | California Institute of Integral Studies | Assistant Professor | San Francisco | United States | | View |
| Loveridge, Matt | BABCP | Psychotherapist | London | United Kingdom | London | View |
| Lowe, Vanessa | none | Clinical Psychologist | Berkeley | United States | California | View |
| Löwer, Lenard | Privatpraxis für Erwachsene | Psychologischer Psychotherapeut | Berlin | Germany | Berlin | View |
| Lowrie, Ria | BABCP UK | Psychotherapist | Carlisle | United Kingdom | Cumbria | View |
| Lowrie, Steven | AASW | Social Worker - Behaviour Support | Woollahra | Australia | New South Wales | View |
| Lowry, Kathleen | Private practice | private practitioner | Minnetonka | United States | | View |
| Lu, Michael | MindWell Philippines, Inc. | President/Psychotherapist | Paranaque City | Philippines | Metropolitan Manila | View |
| Lu, Yuansheng | University of Toronto | Registered Psychotherapist (Qualifying) | Toronto | Canada | Ontario | View |
| Lublinsky, Luis | Private practice / Fundacion Foro para la Salud Mental | Clinical Psychologist /Psychotherapist | Buenos Aires | Argentina | Capital federal | View |
| Lucas, Heather | Nystrom & Associates | Licensed Psychologist | New Brighton | United States | Minnesota | View |
| Lucas, Jeffery | Defense Health Agency | Staff Psychologist | Puyallup | United States | Washington | View |
