Based in Charlotte, North Carolina, USA

Licensed therapist, founder of Kaleidoscope Counseling, and the most widely followed clinically credentialed mental health voice on social media — with multiple New York Times bestsellers including Set Boundaries, Find Peace, Drama Free, and her 2025 release The Balancing Act, a guide to healthy dependency and authentic connection. Throughout 2025-2026, Tawwab's Instagram account, Substack newsletter Nedra Nuggets, and media appearances on Good Morning America, CBS Mornings, and The Today Show continued to reach millions of people navigating relationships, boundaries, and self-care. Her ability to translate fifteen years of clinical practice into accessible, jargon-free content without sacrificing therapeutic integrity makes her the most practically useful mental health voice available to a general audience.

Based in Los Angeles, California, USA

Psychotherapist, New York Times bestselling author of Maybe You Should Talk to Someone — one of the most widely read books about therapy ever written, from both therapist and client perspectives — contributing editor at The Atlantic, and co-host of the Dear Therapists podcast with Guy Winch. Throughout 2025-2026, Gottlieb's Atlantic column "Dear Therapist" continued to be one of the most widely read advice and mental health columns in the world, while her speaking engagements, media appearances, and podcast made her the most publicly trusted voice on what therapy actually is and what it can and cannot do. Her work demystifying the therapeutic relationship has done more to normalise help-seeking than almost any other single contribution in the review period.

Based in New York City, NY, USA

Social psychologist, Professor of Ethical Leadership at NYU Stern, author of The Coddling of the American Mind, The Righteous Mind, and The Anxious Generation — which became one of the most widely discussed and legislatively cited books on adolescent mental health of recent years, directly influencing policy debates on smartphone regulation and social media age limits in the US, UK, Australia, and beyond. Throughout 2025-2026, Haidt remained the most prominent researcher-communicator on the adolescent mental health crisis, his work on the relationship between social media, smartphones, and rising rates of anxiety and depression in young people cited in legislative hearings, school policy debates, and parenting conversations globally. One of the most consequential social scientists of the decade in terms of real-world policy impact.

Based in Boston, Massachusetts, USA

Psychiatrist, founder of the Trauma Research Foundation, and author of The Body Keeps the Score: Brain, Mind, and Body in the Healing of Trauma — one of the bestselling psychology books in publishing history, which remained on the New York Times bestseller list for years and continued to sell in extraordinary numbers throughout 2025-2026. The most influential single voice in the global understanding of trauma and its physical manifestations, van der Kolk's work has reshaped how therapists, physicians, educators, and policymakers think about the relationship between traumatic experience and the body. Active throughout the review period with speaking engagements, training programmes, and media appearances.

Based in Hampshire, UK

Clinical psychologist, bestselling author of Why Has Nobody Told Me This Before?, and one of the most globally influential mental health educators on social media with over 5 million combined followers across TikTok, Instagram, and YouTube. Throughout 2025-2026, Smith's short-form content on anxiety, depression, burnout, intrusive thoughts, and emotional regulation continued to set the standard for what clinically rigorous, accessible mental health education looks like in a digital format. Her ability to make evidence-based therapeutic techniques genuinely useful for people who will never access formal therapy makes her one of the most impactful mental health practitioners working today — her reach far exceeding what any individual clinical practice could achieve.

Based in New York, USA

Psychotherapist, author of Mating in Captivity and The State of Affairs, host of the Where Should We Begin? podcast and the How's Work? podcast, and the most widely followed voice in the world on relationships, desire, intimacy, and the psychology of couples. With a genuine command of multiple languages and a cross-cultural perspective rooted in her upbringing as a child of Holocaust survivors in Antwerp, Perel's work throughout 2025-2026 continued to shift how millions of people think about monogamy, infidelity, communication, and what long-term partnership actually requires. Her TED talks — among the most watched psychology talks in TED history — continued to introduce new audiences to her work throughout the review period.

Based in New York City, NY, USA

Clinical psychologist, founder of Good Inside — the parenting platform and community she built into one of the most widely used parenting resources in the world — and author of Good Inside: A Guide to Becoming the Parent You Want to Be, a New York Times bestseller. Throughout 2025-2026, Kennedy's Instagram content, podcast, and community continued to reach millions of parents navigating the specific intersection of child psychology and everyday parenting practice. Her framework — that children are fundamentally good inside and that behaviour is a communication of an unmet need — has been adopted by parents, educators, and therapists globally and represents one of the most practically useful clinical contributions to parenting culture in recent years.

Based in New York City, NY, USA

Cognitive scientist, humanistic psychologist, author of Transcend: The New Science of Self-Actualization and Ungifted: Intelligence Redefined, host of the Psychology Podcast, and one of the most intellectually rigorous and accessible voices at the intersection of psychology, creativity, and human potential. Throughout 2025-2026, Kaufman's podcast — featuring deep conversations with leading researchers and practitioners — remained one of the most listened-to psychology podcasts in the world, while his writing continued to reframe how we understand intelligence, creativity, and wellbeing through a humanistic rather than deficit-based lens. His work updating Maslow's hierarchy for the contemporary era has been widely adopted in education, therapy, and organisational psychology.

Based in New York City, NY, USA

Psychologist, author of Emotional First Aid and How to Fix a Broken Heart, co-host of the Dear Therapists podcast with Lori Gottlieb, and one of the most viewed psychology TED Talk speakers in history — his talk on emotional hygiene having accumulated tens of millions of views. Throughout 2025-2026, Winch's consistent public presence across podcasting, social media, and media commentary on loneliness, heartbreak, rejection, and self-criticism continued to make him one of the most practically accessible clinical psychologists working in public communication. His central argument — that we treat physical injuries with care but ignore equivalent emotional injuries — has become one of the most widely shared mental health frameworks of the past decade.

Based in Los Angeles, California, USA

Licensed marriage and family therapist and one of the earliest mental health professionals to embrace YouTube as a serious clinical education platform, now with over 1 million YouTube subscribers and millions more across social media. Author of Are u ok? A Guide to Caring for Your Mental Health and throughout 2025-2026 one of the most consistently active and practically useful mental health voices on video — covering eating disorders, trauma, anxiety, depression, and self-harm with clinical accuracy and genuine compassion. Her willingness to discuss sensitive, often stigmatised topics in a direct but caring way has made her a trusted resource for young people who might not otherwise access clinical information.

Based in Franklin, Tennessee, USA

PhD in counselling, host of The Dr. John Delony Show — one of the most listened-to mental health podcasts in the US — bestselling author, and one of the most practically useful voices for everyday people navigating relationship problems, anxiety, parenting challenges, and mental health crises. Throughout 2025-2026, Delony's daily podcast content — characterised by direct, evidence-based, compassionate responses to real callers dealing with real problems — continued to reach millions of listeners who might never seek formal therapy but who benefit enormously from accessible clinical guidance. His ability to combine genuine clinical training with relatable communication makes him one of the most important mental health public educators working today.

Based in Costa Mesa, California, USA

Psychiatrist, founder of Amen Clinics — the brain imaging and mental health treatment network with clinics across the US — author of over 40 books including Change Your Brain, Change Your Life and the consistently bestselling You, Happiest You, and one of the most widely recognised and consistently controversial figures in psychiatry. Throughout 2025-2026, Amen's social media content, television appearances, and books continued to reach audiences in the tens of millions — making him one of the most commercially successful mental health communicators in the world. His focus on brain health, SPECT imaging, and the biological basis of mental health has both attracted enormous followings and generated significant professional debate — but his reach is undeniable.

Based in Austin, Texas, USA

Psychiatrist, founder of Gemma — the women's mental health platform — author of Real Self-Care: A Transformative Program for Redefining Wellness, and one of the most important voices on why the mainstream wellness industry's approach to women's mental health is structurally inadequate. Throughout 2025-2026, Lakshmin's writing in the New York Times, media appearances, and Gemma platform continued to make a consistently rigorous case for the difference between self-care as consumption (bubble baths, supplements) and real self-care as boundary-setting, values clarification, and structural change. Her clinical perspective on the specific pressures affecting women's mental health gives her work a precision and credibility that distinguishes it from the wellness market she critiques.

Based in Los Angeles, California, USA

Psychologist, past President of the American Psychological Association — the most senior elected role in the largest psychology organisation in the world — ordained minister, author of Homecoming: Overcome Fear and Trauma to Reclaim Your Whole Authentic Self, and one of the most prominent voices on trauma, healing, and what culturally responsive mental health care requires. Throughout 2025-2026, Bryant's combination of institutional leadership, clinical depth, and community advocacy — particularly on the mental health of Black Americans and the importance of culturally informed therapy — made her one of the most respected and consequential figures in the profession. Her leadership of APA during a period of significant challenge to institutional mental health resources gave her voice unusual authority throughout the review period.

Based in New York City, NY, USA

Licensed marriage and family therapist, founder of Mindful MFT, author of The Origins of You: How Breaking Family Patterns Can Liberate the Way We Live and Love, and one of the most engaged and clinically rigorous mental health voices on Instagram with hundreds of thousands of followers. Throughout 2025-2026, Pharaon's content on family of origin work, relationship patterns, and intergenerational trauma continued to resonate deeply with audiences navigating the specific challenge of understanding how childhood shapes adult behaviour. Her combination of genuine clinical practice and accessible content creation — without sacrificing clinical depth for engagement — represents a model other therapists are actively studying and emulating.

Based in Vancouver, BC, Canada

Physician, author of When the Body Says No, In the Realm of Hungry Ghosts, and The Myth of Normal: Trauma, Illness and Healing in a Toxic Culture — the latter continuing to be widely read and cited throughout 2025-2026 — and one of the most compelling and morally serious voices on the relationship between trauma, addiction, and chronic illness. Throughout the review period, Maté's speaking engagements, podcast appearances, and documentary work continued to reach global audiences grappling with the question of how childhood adversity creates adult suffering — and what genuine healing requires beyond symptom management. His willingness to challenge the mainstream psychiatric model from within medicine gives his critique an authority that external critics cannot claim.

Based in Philadelphia, Pennsylvania, USA

Professor of Psychology at the University of Pennsylvania, founder of positive psychology — the scientific study of what makes life worth living — and author of Learned Optimism, Authentic Happiness, and Flourish, which collectively established the evidential foundation for wellbeing science as a discipline. Throughout 2025-2026, Seligman's PERMA framework — Positive emotions, Engagement, Relationships, Meaning, and Accomplishment — continued to be one of the most widely applied wellbeing models in organisations, schools, and healthcare systems globally. His influence on how the entire mental health field has shifted from a deficit model toward a strengths-based approach is foundational and ongoing.

Based in Philadelphia, Pennsylvania, USA

President of the Beck Institute for Cognitive Behavior Therapy, daughter of CBT founder Aaron Beck, author of Cognitive Behavior Therapy: Basics and Beyond — the most widely used CBT training manual in the world — and the most important figure in ensuring that cognitive behavioural therapy continues to be rigorously trained, standardised, and updated with contemporary evidence. Throughout 2025-2026, the Beck Institute's training programmes continued to train thousands of therapists globally in evidence-based CBT, while Dr. Beck's own writing and speaking maintained the intellectual rigour of a modality that underpins the largest proportion of evidence-based mental health treatment worldwide.

Based in Los Angeles, California, USA

Licensed clinical psychologist, Professor Emerita of Psychology at California State University Los Angeles, author of Should I Stay or Should I Go and It's Not You: Identifying and Healing from Narcissistic People, and the most widely followed clinical voice on narcissism and narcissistic abuse — with millions of YouTube subscribers and a social media following that spans continents. Throughout 2025-2026, Durvasula's YouTube channel, podcast, and media appearances continued to provide the most clinically rigorous and practically useful guidance available on narcissistic personality patterns and their impact on partners, families, and workplaces. Her work has given millions of people a clinical framework for understanding relationship dynamics they had previously lacked the vocabulary to describe.

Based in Boston, Massachusetts, USA

Licensed clinical social worker specialising in adult children of alcoholics and dysfunctional families, and the most practically useful clinical voice on YouTube for people navigating the long-term effects of growing up in alcoholic or otherwise dysfunctional households. Throughout 2025-2026, Teahan's YouTube content — characterised by unusual clinical specificity, genuine compassion, and a personal recovery story that gives his work authenticity beyond mere expertise — continued to reach millions of people who had never had a framework for understanding their childhood experiences and their adult consequences. A niche voice within mental health broadly, but an extraordinarily impactful one for the specific and enormous population his work serves.

Based in Los Angeles, California, USA

Holistic psychologist, founder of the Self-Healer community — one of the largest self-directed mental health communities in the world — and author of How to Do the Work: Recognize Your Patterns, Heal from Your Past, and Create Your Self, a New York Times bestseller that sold millions of copies globally. Throughout 2025-2026, LePera's Instagram account and Substack continued to reach millions of people with a framework for self-directed psychological healing that combines clinical psychology with somatic practices and nervous system regulation. Her approach has generated significant professional debate about the boundaries between therapy and self-help — but her reach and the genuine utility her work provides to people who cannot access formal therapy are beyond question.

Based in New York City, NY, USA

Clinical psychologist, author of The Conscious Parent and The Awakened Family, and the most widely recognised voice on conscious parenting — the approach to child-rearing that centres the parent's own psychological development as the foundation for effective parenting. Featured twice on Oprah's SuperSoul Sunday and endorsed by Oprah Winfrey as one of the most important parenting thinkers alive, Tsabary's work throughout 2025-2026 continued to reach parents globally who are seeking an alternative to authoritarian or permissive models. Her combination of clinical psychology and Eastern philosophy gives her work a depth and cultural breadth that distinguishes it from the mainstream parenting advice industry.

Based in Seattle, Washington, USA

Psychologist, founder of The Gottman Institute alongside Dr. Julie Schwartz Gottman, and author of over 40 books on relationships and marriage including The Seven Principles for Making Marriage Work — one of the most widely cited and practically used relationship science books in the world. Decades of research on what makes relationships succeed and fail — including the identification of the Four Horsemen (criticism, contempt, defensiveness, stonewalling) — have made Gottman's work the empirical foundation for couples therapy globally. Throughout 2025-2026, the Gottman Institute's training programmes, online resources, and media presence continued to shape how therapists and couples worldwide approach relationship health.

Based in Cambridge, Massachusetts, USA

Professor at MIT, founder of the MIT Initiative on Technology and Self, and author of Alone Together, Reclaiming Conversation, and The Empathy Diaries — the most rigorous and widely cited researcher on how digital technology is affecting human relationships, empathy, and psychological wellbeing. Throughout 2025-2026, as the debate on AI companions, social media harms, and digital loneliness intensified, Turkle's decades of empirical research on the psychology of our relationship with technology made her the most credentialed voice available on questions that have moved from academic concern to urgent social policy. Her work is more relevant in 2026 than when she first raised these questions two decades ago.

Based in Springville, Utah, USA

Licensed therapist and creator of Therapy in a Nutshell — a YouTube channel and Instagram platform teaching practical mental health skills in clear, evidence-based, jargon-free short videos — with over 1 million YouTube subscribers and millions more across platforms. Throughout 2025-2026, McAdam's content on emotional regulation, anxiety management, nervous system calming, and managing intrusive thoughts continued to be among the most practically useful mental health content available to people who cannot or will not access formal therapy. Her teaching style — calm, clear, and genuinely empowering rather than alarmist — and her commitment to grounding everything in evidence rather than trend makes her one of the most trustworthy mental health educators working in digital media today.