Willoughby Britton is an Associate Professor of Psychiatry and Human Behavior and Behavioral and Social Sciences at Brown University. She directs the Clinical and Affective Neuroscience Laboratory (CLANlab), investigating the psychophysiological and neurocognitive effects of meditation and mindfulness-based interventions. Her research focuses on mechanisms of action, adverse effects, and practice-specific outcomes in mood and anxiety disorders. Dr. Britton holds a B.A. in Neuroscience from Colgate University (1996) and a Ph.D. in Clinical Psychology from the University of Arizona (2007). She is a licensed clinical psychologist with expertise in Mindfulness-Based Stress Reduction (MBSR) and Mindfulness-Based Cognitive Therapy (MBCT). Her NIH-funded studies include dismantling trials comparing meditation practices and a project on mindfulness and self-regulation. Notable contributions include the 'Varieties of Contemplative Experience' study, which created a taxonomy of meditation-related challenges. Research interests span meditation safety, trauma-informed practices, and comparative studies of meditation and psychedelics on self-perception (e.g., ego dissolution). Grants: Multiple NIH-funded projects, including UH2 grants Labs: Co-director of CLANlab at Brown University Publications: Over 100 peer-reviewed articles on mindfulness, meditation safety, and neurocognitive mechanisms Her work emphasizes culturally adapted mindfulness programs and addresses gaps in understanding diversity variables. She provides training to clinicians and educators on mindfulness safety and supports individuals experiencing meditation-related difficulties.








