Hannah Carvalho Louzada Dias – CRP 01/18870

Clinical Director Brazil

Psychologist | Neuropsychologist | Certified in Neurofeedback.

Hannah is a psychologist graduated from Universidade Presbiteriana Mackenzie (São Paulo) and a specialist in Neuropsychology from Hospital Israelita Albert Einstein. She is certified in neurofeedback and focuses on neuroscience-based interventions applied to mental health.

With over 10 years of clinical experience, she began her career working with children and, over the years, expanded her practice to include adolescents, adults, and older adults. She has worked in a variety of settings – private clinics, schools, and elder care homes – developing a sensitive and adaptable therapeutic approach for every stage of life.

Her work is grounded in scientific evidence, combining brain assessments using qEEG (quantitative electroencephalography) with personalized neurofeedback protocols. Her goal is to promote lasting changes in brain function and emotional well-being.

As Executive Director of Gray Matters Brazil, Hannah leads the implementation of advanced clinical protocols and supervises the team, ensuring the same standard of excellence upheld by Gray Matters in the United States. Her work is guided by an ethical, empathetic, and highly individualized commitment, always honoring the uniqueness of each person’s story.