Neurodegenerative Diseases Expert Witnesses

Neuropsychology, Psychology - Traumatic Brain Injury (TBI), Concussion, Post Concussion Syndrome (PCS), Posttraumatic Stress Disorder (PTSD), Stroke, Personal Injury, Dementia, Neurodegenerative Diseases, Depression, Substance Abuse, Neuropsychological Assessment, Malingering, Neuropsychology, Consultation.

Dr. Marreiro (PSY26835) is a board-certified clinical neuropsychologist and Qualified Medical Evaluator for the State of California Division of Workers Compensation. She is the Director of Neuropsychology at the Ray Dolby Brain Health Center at California Pacific Medical Center/Sutter Pacific Medical Foundation, and the founder and President of Bay Area Cognitive Health. She is also president for the Northern California Neuropsychology Forum, member-at-large for Division VIII-Neuropsychology of California Psychological Association, and board member for the San Francisco Neurological Society. Her clinical expertise extends across a wide range of lifespan conditions, including but not limited to, Alzheimer’s disease and related dementias, movement disorders, stroke, cancer, traumatic brain injury/concussion, multiple sclerosis, chronic pain, sleep disorders, ADHD/Learning disorders, and mood problems. Through her role as Senior Educational Consultant with Pearson Assessments, sh...

Neuroradiology, Nuclear Medicine - Traumatic Brain Injury, Stroke, Brain Tumors, Epilepsy, Aneurysms, Neurodegenerative diseases, Dementia / Alzheimer's disease, Dental pathology, Inner ear pathology, Ocular pathology, Malformations, Cancer, Infection / Encephalitis, COVID, Poisoning, Toxins, Vaccine injury, PET, MRI, CT

Dr. Douglas exemplifies excellence across multiple domains, boasting a stellar academic background complemented by extensive clinical expertise and a distinguished military service record. With a remarkable 16 years of clinical experience and 5 years as an expert witness, Dr. Douglas stands as a trusted authority in the field. His credentials include triple board certification in diagnostic radiology, neuroradiology, and nuclear medicine, along with an active medical license in Florida. In his expert witness practice, Dr. Douglas provides rapid turn-around times, typically in 1-2 days. In the realm of clinical practice, Dr. Douglas has demonstrated his proficiency through over 250,000 interpretations of MRI scans, PET scans, CT scans, ultrasound, and x-ray examinations. His diagnostic acumen extends to a wide array of conditions, from traumatic brain injuries and strokes to brain tumors, aneurysms, and multiple sclerosis. Moreover, Dr. Douglas has performed over 600 interventional ...