| Name | Affiliation | Occupation / Position Title | City | Country | State | |
|---|
| Kivlovitz, Josh | UC San Diego | Therapist | San Diego | United States | California | View |
| Kjelgaard, Rikke | www.rikkekjelgaard.com | Psychologist, author, peer reviewed ACT trainer, chief rock'n'roller | Svedala | Sweden | | View |
| Klaczynska, Malgorzata | MentalFlex | Therapist | GELDROP | Netherlands | Noord-Brabant | View |
| klass, emily | LIU/CWPOST | Psychologist | Great Neck | United States | New York | View |
| Klein, Beth | Firefly Counseling | Psychotherapist | Saint Paul | United States | Minnesota | View |
| Klein, Dennis | George Mason University Carter School for Peace and Conflict Resolution | Affiliate Faculty | Teaneck | United States | New Jersey | View |
| Klein, Philipp | Lubeck University Medical School | Psychiatrist / Psychotherapist | Luebeck | Germany | | View |
| Kleinhendler, Ariel | private clinic | Psychologist | London | United Kingdom | London | View |
| Kleinhesselink, Marianne | nvo nfg rbcz | MSc | Aalten | Netherlands | Gelderland | View |
| Klemen, Jane | | Clinical Psychologist | Magdeburg | Germany | Sachsen-Anhalt | View |
| Klemetz, Helena | Psykologpartners | Psykologpartners | Sävedalen | Sweden | Västra Götalands län | View |
| Klemm, Sabine | Spark Center Stuttgart | Therapist | Karlsruhe | Germany | Baden-Württemberg | View |
| Kleszcz, Bartosz | Uczę się ACT / Behawioralnie | Psychotherapist | Sosnowiec | Poland | śląskie | View |
| Klinkhamer, Fawzia | StressWise Academy | Therapist, Coach | Naarden | Netherlands | Noord-Holland | View |
| Klomp, Femke | Femke Klomp | Coach & trainer | Bemmel | Netherlands | Gelderland | View |
| Klugman, Sam | Private Practice | Licensed Clinical Psychologist | New York | United States | New York | View |
| Knausenberger, Monika | APS | Psychologist | Margaret River | Australia | Western Australia | View |
| Knight, Bradley | Health Professions Council of South Africa, PS0131393 | Psychologist | Cape Town | South Africa | Western Cape | View |
| Knight, Cory | UT-Tyler | Clinical Assistant Professor | Tyler | United States | Texas | View |
| Knott, Brendon | Esteem Psychology | Clinical Psychologist | Newcastle | Australia | New South Wales | View |
| Knotts, Amanda | Capella University | BCBA | Clayton | United States | North Carolina | View |
| Kobilansky, Caleb | ihc | Clinical mental health counselor | St George | United States | | View |
| Koch, Birgit | Selbständig | Psychologin M.Sc. | Tostedt | Germany | Niedersachsen | View |
| Kochamba, Kristen | Mindfully You Therapy | Clinical Psychologist | Los Angeles | United States | California | View |
| Kocovski, Nancy | Department of Psychology, Wilfrid Laurier University | Professor | Waterloo | Canada | Ontario | View |
| Kocsis, Agnes | St Mary's Hospital, London W2 1NY U.K. | Consultant clinical psychologist | London | United Kingdom | London | View |
| Koekkoek-Mosman, Bep | ST!R/NOBCO | Coach / eigenaar | Wijhe | Netherlands | Overijssel | View |
| Koelemay, Stephen | Private Practice | Psychologist | Boulder | United States | Colorado | View |
| Koenderink, Alyssa | Natural Self Psychotherapy Services | Registered Psychotherapist | North Bay | Canada | Ontario | View |
| Koenig, Rachel | Behavioral innovations/ dba Anchor Path Behavior | Behavior analyst/consultant | Jacksonville Beach | United States | Florida | View |
| Kogan, Anya | Pacific Anxiety Group | Clinical Psychologist | Fairfax | United States | California | View |
| kohlenberg, barbara | University of Nevada School of Medicine | Clinical Psychologist | reno | United States | Nevada | View |
| Kohn, Nataleigh | Nataleigh Kohn LCSW | LCSW | Germantown | United States | New York | View |
| Kohut, Sara | University of Toronto | Psychologist | Toronto | Canada | Ontario | View |
| Kokokyi, Seint | University of Manitoba | Psychologist | Winnipeg | Canada | Manitoba | View |
| Kolbadi nezhad, Komeil | Baran Psychology & Counseling Clinic, Shahed School Gorgan | Psychotherapist | Gorgan | Iran, Islamic Republic of | | View |
| Kole-Snijders, Ank | Adelante | psychologist | Hoensbroek | Netherlands | Limburg | View |
| Kolodiazhna, Anastasiia | Ukraine | Psychologyst | Tbilisi | Georgia | | View |
| Kołakowska-Halbersztadt, Zofia | Akademia ACT | Therapist | Bydgoszcz | Poland | | View |
| Komarova, Polina | UICBT | Counselor | Kyiv | Ukraine | Kyiv | View |
| Konczey, Saryna | Balancing ACT Therapy Center | LMFT, LPCC | Campbell | United States | California | View |
| Kooistra, Joanna | NSSEO | BCBA | Arlington Heights | United States | Illinois | View |
| Kooning, Marleen | Roerzicht Intervisie & Coaching | Coach | Roermond | Netherlands | Limburg | View |
| Koprivnjak, Željka | RELEVARE | psychotherapist, psychologist | Mali Lošinj | Croatia | Primorsko-goranska zupanija | View |
| Korczyk, Donna | APA | Psychologist | Cranberry Twp. | United States | Pennsylvania | View |
| Kordonski, William | Family Counseling Center | Therapist | BALTIMORE | United States | Maryland | View |
| Korkut, Töre Simge | Moti Institute | Clinical Psychologist | İstanbul | Turkey | Istanbul | View |
| Korsen, Meredith | LCSW | Psychotherapist | Brooklyn | United States | New York | View |
| Korsten, Paul | InVivo Mentaal Beter Amstelveen | Psychotherapist | Amstelveen | Netherlands | Zuid-Holland | View |
| Kossakowska, Barbara Anna | Private Practice | Online therapy | Warsaw | Poland | mazowieckie | View |
