| Name | Affiliation | Occupation / Position Title | City | Country | State | |
|---|
| Maichel, Katherine | University of Sheffield | Coach | Miami | United States | | View |
| Maidenberg, Michelle | Westchester Group Works | Psychotherapist | Harrison | United States | New York | View |
| Maier, John | Lesley University | Private Practice | Cambridge | United States | Massachusetts | View |
| Maingi, Lydiah | Kenyatta University | Lecturer | Nairobi | Kenya | | View |
| Mainguy, David | Solo Private Practice -Open Connections Counseling | Psychotherapist/Owner | minneapolis | United States | Minnesota | View |
| Maio-Aether, Nicholas | Empowered: A Center for Sexuality LLC | Sexual Behavior Analyst, Certified Sexuality Counselor, LGBTQIA+ Family Systems Specialist | Saint Louis | United States | Missouri | View |
| Maiojas, Maria Cecilia | psychology | psychology | Maldonado | Uruguay | Maldonado | View |
| Maisel, Max | Beachfront Anxiety Specialists | Psychologist | Redondo Beach | United States | California | View |
| Maitland, Alison | British Association of Sport and Exercise Scientists | Psychologist | Oxford | United Kingdom | Oxfordshire | View |
| Maitland, Daniel | University of Missouri - Kansas City | Associate Professor | Kansas City | United States | Missouri | View |
| Majidi, Mohammad | Mazandaran | Master In Educational Psychology | Sari | Iran, Islamic Republic of | | View |
| Mak, Yim Wah | School of Nursing, The Hong Kong Polytechnic University | Nursing/ Associate Professor | Hong Kong | Hong Kong | Yau Tsim Mong | View |
| Makadia, Dushyant (Shawn) | None at present | | San Diego | United States | California | View |
| Makely, Alison | Alison Makely, LPC | Licensed Professional Counselor | Lawrenceville | United States | Georgia | View |
| Mäkinen, Anna | Psykologipalvelu Prostellar | Occupational Health Psychologist | Vantaa | Finland | Uusimaa | View |
| Maksymenko, Oleksandra | rehabilitation center | psychotherapist | Kyiv | Ukraine | Kyiv | View |
| Malcolm, Andrea | University of Western Sydney, School of Social Sciences and Psychology | Clinical Psychologist | Sydney | Australia | New South Wales | View |
| Maldonado, Julieta | Consultorio particular | Psicóloga | Arequipa | Peru | | View |
| Malek, Cheryl | HPCSA | Counselling Psychologist | Gauteng | South Africa | Gauteng | View |
| Maleki, Masoomeh | Government job | Councellor | Mashad | Iran, Islamic Republic of | | View |
| Males, Ailsa | NSW Department of Education & Communities | Senior Psychologist, Education | Riverstone | Australia | New South Wales | View |
| Malkin, Paul | Self -employed | Licensed Clinical Social Worker | Fremont | United States | California | View |
| Malone, Naomi | Dr Naomi Malone Consulting / La Trobe University | Psychologist | Boort | Australia | Victoria | View |
| Manchanda, Mai | Kaiser Permanente Behavioral Health Center | Clinical Psychologist | Santa Clara | United States | California | View |
| Mandel, Stephanie | Portland VAMC | Clinical Psychologist | Portland | United States | Oregon | View |
| Mandil, Javier | Fundación ETCI | Director | Buenos Aires | Argentina | | View |
| Manduchi, Katia | IESCUM, ASCCO | Psychotherapist | Rimini | Italy | Rimini | View |
| Maner, Safir | Private Clinical Practice | Clinical Psychologist | Nicosia | Cyprus | | View |
| Manetti-Cusa, Julian | Manetti-Cusa & Associates | Psychologist | Brooklyn | United States | New York | View |
| Manfredi, Jesica | Private Psychology Practice | Therapist | Buenos Aires | Argentina | Capital federal | View |
| Mangnus, Paul | private practise | clinical psychologist | St. Jansteen | Netherlands | Zeeland | View |
| Manlick, Christopher | Iron Mountain VAMC- CBOC | Staff psychologist | Marquette | United States | Michigan | View |
| Manney, Joshua | Josh Manney Therapy | Licensed Marriage and Family Therapist | CAMARILLO | United States | California | View |
| Mannucci, Isabella | Private practice | Psichotherapist | Verona | Italy | Verona | View |
| Manser, Suzanne | Suzanne Manser, PhD | psychologist | Portland | United States | Oregon | View |
| Mansfield, Anita | ? | CMHN | Blue Mountains | Australia | New South Wales | View |
| Mansilla Carrasco, Daniela | Consulta Particular | Psicóloga | santiago | Chile | Santiago Metropolitan | View |
| Manzione, Raul | Arviem - Psicologia e Treinamento Profissional / ACT Skills Lab | CEO, Clinical Psychologist and ACT Trainer | São Paulo | Brazil | Sao Paulo | View |
| Maravilla, Mirna | mm psicología | Psychologist | Ensenada | Mexico | Baja California | View |
| Marcantel, W Wade | LPC | Licensed Professional Counselor | LAKE CHARLES | United States | Louisiana | View |
| Marchant, Michael | LCSW | behavioral health clinician II | berkeley | United States | California | View |
| Marchezini, Vivian | Consultório particular/Private practice | Psychologist | Belo Horizonte | Brazil | Minas Gerais | View |
| Marfleet, Fiona | British Psychological Society/HCPC | Registered Health Psychologist | Wotton-Under-Edge | United Kingdom | | View |
| Mărginean, Ovidiu | Romanian College of Psychologists | Clinical Psychologist, Psychotherapist | Suceava | Romania | Suceava | View |
| Margrove, Eliza | epsychol.com | Chartered Psychologist & Counsellor | Kingsley | United Kingdom | Hampshire | View |
| Mariani, Pablo | Private Psychology Practice | Licenciado en Psicología | Ramos Mejía | Argentina | Buenos Aires | View |
| Marin, Ana Pilar | Other | Applied Behavior Analyst | São Paulo | Brazil | Sao Paulo | View |
| Marine, Juan | Private Psychotherapeutic Practice | Psychotherapist | Oakville | Canada | Ontario | View |
| Markkula, Sanna | Mielenhuolto Interventions Oy + University of Jyväskylä | Psychologist/Entrepreneur + Project researcher | Espoo | Finland | Uusimaa | View |
| Markon, Matthew | none | Psychotherapist | Pittsburgh | United States | Pennsylvania | View |
