Our Team
Meet Our Clinical Neuropsychologists
All of our team members have completed an APA-accredited internship in clinical psychology and a two-year postdoctoral fellowship in Neuropsychology at Cedars-Sinai Medical Center, with a sub-speciality in neurorehab at California Rehabilitation Institute. Our expertise is also grounded in the Houston Conference-approved guidelines.
Founders
Dr. Liorah Sabbah
Clinical Neuropsychologist
Dr. Liorah Sabbah works with adults and older adults navigating neurological and medical challenges, including dementia, traumatic brain injury, and functional neurological disorders (FND).
Many of Dr. Sabbah’s patients experience a mix of cognitive, emotional, and psychiatric concerns, and her background in rehabilitation neuropsychology allows Dr. Sabbah to address these complexities with both expertise and care.
Dr. Sabbah also has a strong interest in longevity and healthy aging, helping individuals optimize cognitive performance and maintain quality of life as they age. Dr. Sabbah’s approach is grounded in empathy and compassion, creating a supportive space for growth, healing, and resilience.
Dr. Sabbah's training & education
Dr. Daniel Fenton
Clinical Neuropsychologist
Dr. Daniel Fenton is a lifespan neuropsychologist who works with children, adolescents, young adults, adults, and older adults. His expertise spans neurodiversity (ADHD, autism, and learning disorders), traumatic brain injury, and dementia care. Dr. Fenton takes a comprehensive and individualized approach, recognizing the complex ways cognitive, emotional, and behavioral factors interact across the lifespan.
With a strong focus on brain health, Dr. Fenton helps patients optimize cognitive functioning, foster resilience, and maintain quality of life. His care is grounded in evidence-based practice and delivered with empathy and compassion, providing a supportive environment where individuals and families can better understand challenges, strengthen abilities, and thrive.
He provides clinical services to patients in California, Washington, Nevada, Texas, and Florida.
Dr. Fenton's training & education
Associate
Dr. Bree Gidner
Clinical Neuropsychologist
Dr. Bree Gidner is a clinical neuropsychologist who works with adults facing a wide range of neurological, medical, and psychological conditions. Her clinical focus lies at the intersection of brain health and behavior, emphasizing the role of modifiable health factors—such as sleep, stress, smoking, and lifestyle choices—in cognitive and emotional functioning.
With a background in trauma informed care and health psychology, Dr. Gidner integrates evidence-based assessment and intervention to help individuals better understand how their behaviors and environments influence brain health. Her approach is grounded in warmth, curiosity, and collaboration, supporting patients in making meaningful changes that enhance well-being and quality of life.
Dr. Gidner's training & education
"The brain is the organ of destiny. It holds within its humming mechanism secrets that will determine the future of the human race."
— Wilder Penfield
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