| Name | Affiliation | Occupation / Position Title | City | Country | State | |
|---|
| Kühn, Linda | St Margit Hospital | MD | Budapest | Hungary | | View |
| Kühne, Tim | PRIVATE PRACTICE | Psychotherapist | Essen | Germany | Nordrhein-Westfalen | View |
| Kukharuk, Yevheniia | PRIVATE PRACTICE | Psychologist | Kyiv | Ukraine | | View |
| Kukulies, Sven | Duesseldorf, Germany | therapist | Düsseldorf | Germany | Nordrhein-Westfalen | View |
| Kulanu, Skyellen | Private Psychology Practice | Psychologist | Oakland | United States | California | View |
| Kulynych, Nataliia | Private Psychology Practice | counseling psychologist | Zaporozhye | Ukraine | Zaporiz'ka Oblast' | View |
| Külz, Anne | psychotherapy practice | psychotherapist | Freiburg | Germany | Baden-Württemberg | View |
| Kumano, Hiroaki | Waseda University | Professor of Clinical Psychology | Tokorozawa | Japan | | View |
| Kumar, Sree | The Critical Dialogue | Bibliotherapist | Hyderabad | India | Telangana | View |
| Kumpf, Kristin | College of Registered Psychotherapists of Ontario | Counsellor / Registered Psychotherapist | London | Canada | Ontario | View |
| Kundidzora, Dzashe | Private Psychology Practice | Psychologist | San Francisco | United States | California | View |
| Kupfer, Julie | self | Licensed Clinical Psycholgoist | New York | United States | New York | View |
| Kurtz, Diana | Spring Branch Counseling Center, TIRR Rehabilitation Hospital | Director of Behavioral Health | Houston | United States | Texas | View |
| Kurumiya, Yukie | The Chicago School | BCBA-D, IBA | Chicago | United States | Illinois | View |
| Kurver, Linda - | privépraktijk | Coach | Hippolytushoef | Netherlands | | View |
| Kusam, Victoria | Chronic Hope Counseling | LCMHC-A | Cary | United States | North Carolina | View |
| Kutner, Bryan | Albert Einstein College of Medicine | Assistant Professor | Bronx | United States | New York | View |
| Kuzina, Kseniia | freelance | Psychologist | Buenos Aires | Argentina | Buenos Aires | View |
| Kuzmycz, Daniel | Swedish | Psychotherapist | seattle | United States | Washington | View |
| Laan, Rob | BeNe | MSc | Oud-Beijerland | Netherlands | Zuid-Holland | View |
| Lahann, Rebbeca | Spectrum Psychology and Wellness | Psychologist | Gilbert | United States | Arizona | View |
| Laird, Kelsey | Inner Strength Psychotherapy | Clinical Psychologist | Berkeley | United States | California | View |
| Lak, Elnaz | Shahid madani university | Psychologist | Tabriz | Iran, Islamic Republic of | | View |
| Lakoski, Bridgit | Discovery Counseling | LPC-A | Austin | United States | Texas | View |
| Lam, Chun Kei Edward | University of Denver | Clinical Psychologist | Hong Kong | Hong Kong | | View |
| Lam, Sarah | Bankstown Lidcombe Hospital | Clinical Psychologist | Bankstown | Australia | New South Wales | View |
| Lam, Yuk Shun | Hong Kong Psychological Society | Counselling Psychologist | Causeway Bay | Hong Kong | Wan Chai | View |
| Lambie, Ian | university of auckland | clinical psychologist | Auckland | New Zealand | | View |
| Lamenza, Miguel | particular | Psicólogo | Mar del Plata | Argentina | Buenos Aires | View |
| Lamers, Saskia | L-psychology | GZ-psycholoog | Vijfhuizen | Netherlands | Noord-Holland | View |
| Lami, Maria | IPSICCO | PhD | Santiago del Estero | Argentina | Santiago del Estero | View |
| Lamothe, Jean-Christian | En cabinet Privé | Psychologue | Saint-Charles-Borromée | Canada | Quebec | View |
| Lamp, Amber | Ray of Light Counseling Services, LLC | Licensed Professional Counselor | Columbus | United States | Georgia | View |
| Lancaster, Tessandra | Goodwill Industries of Central Texas | Mental Health Counselor | Austin | United States | Texas | View |
| Lance, Mary | Mary Katherine Therapy | Marriage and Family Therapist | Greenville | United States | South Carolina | View |
| Landart, Débora | Profesional | LICENCIADO EN PSICOLOGIA | Villa María | Argentina | Cordoba | View |
| Landau, Danielle | Clinical Psychology Department | Clinical Psychologist | London | United Kingdom | London | View |
| Lander Miller, Erica | Behavioral Care Center of New Jersey | Founder and Clinical Director | Florham Park | United States | New Jersey | View |
| Landowski, Pierre | Private Cabinet | Psychologist | LYON | France | Rhône | View |
| Lane, Liz | Australian Psychological Society | Psychologist | Forest Lake | Australia | Queensland | View |
| Langer, Álvaro | San Sebastián University | Full Professor | Santiago | Chile | | View |
| Langeveld, Sissel | ActinBeeld | Beeldend therapeut/ ACT therapeut/ ACT docent | Rotterdam | Netherlands | Zuid-Holland | View |
| Langley, Stuart | Stuart Edward Michael Langley Psychology | Psychologist | FARMBOROUGH HEIGHTS | Australia | New South Wales | View |
| Lanza di Scalea, Teresa | Women's Psychiatry and Well-Being | Founder | Austin | United States | Texas | View |
| Lanza, Anna | 13/9/2025 | Especialista em Análise do Comportamento e Terapias Comportamentais Contextuais | Rondonópolis | Brazil | Mato Grosso | View |
| Lanzl, Claudia | Praxis für Psychotherapie | Dipl.-Psych. | Bernau bei Berlin | Germany | Brandenburg | View |
| Laporaes, Enedes | particular | Licenciada | Ciudad Autónoma de Buenos Aires | Argentina | Capital federal | View |
| Lappalainen, Raimo | Department of Psychology, University of Jyväskylä | Professor Emeritus | Tampere | Finland | Tampere Region | View |
| Lappin, Maeve | Ulster University & Queens University Belfast | Speech and Language Therapist and Behavior Analyst | Belfast | United Kingdom | Co Antrim | View |
| Lara, Gerardo | particular | Licenciado | Saltillo | Mexico | Coahuila | View |
