Autism Spectrum Disorder Expert Witnesses

Autism spectrum disorder expert witnesses and consultants listed here may be able to form expert opinions, draft expert witness reports, provide expert witness testimony at deposition and/or trial as or serve as consulting (non-testifying) experts on autism spectrum disorder. The autism spectrum disorder expert witness listings on this page are typically from fields/areas of expertise such as: Developmental Disabilities, Forensic Psychology, Neuropsychology, Pediatrics, and Psychology.

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Alexandra Clarfield, PhD

Clinical/Forensic Psychologist -- all ages

Alexandra Clarfield, PhD Psychology Inc.

Auburn, California
Psychology, Forensic Psychology - Autism Spectrum Disorder, Child Abuse, Cyber bullying, Defamation, Law Enforcement, First Responders, PTSD, Military Mental Health, Psychological Malpractice, Wrongful Termination, Disability Impairment, Immigration Evaluation, Workers Compensation, Workplace harassment, Workplace violence, Chronic Pain, Native American Trauma
Dr. Alexandra Clarfield is a licensed psychologist and Qualified Medical Examiner (QME) providing forensic psychological evaluations throughout Northern California, with offices in Auburn (Placer County), Yolo and Sonoma Counties. She accepts referrals from both plaintiff and defense. Her forensic practice includes Workers’ Compensation QMEs, civil litigation support, and specialized evaluations for Autism Spectrum Disorder (ASD) and Intellectual Disability. Dr. Clarfield has extensive professional experience. In addition to an M.S. in Social Psychology from Vanderbilt University and Ph.D. in Clinical Psychology from Temple University, she completed training in cutting edge treatments for traumatic stress disorders including Eye Movement Desensitization and Reprocessing (EMDR) and Prolonged Exposure Therapy. She completed in depth training in mindfulness-based approaches such as Dialectical Behavior Therapy, Sensorimotor Psychotherapy and Hakomi. Her experience in the treatment of ...
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Helena Huckabee, Ph.D., BCBA-D

Emerge

Centennial, Colorado
Neuropsychology, Psychology - Autism Spectrum Disorder, Trauma, Developmental Disability, Intellectual Disability, Child Abuse, Sexual Abuse, PTSD, Posttraumatic Stress, ADHD, anxiety, mood disorder, neurodevelopmental disorders, Colorado, California, Nevada, Florida, Interjurisdictional Practice Certificate (IPC)
I am a Clinical Neuropsychologist and Board-Certified Behavior Analyst, Doctoral (BCBA-D). I have trained and worked in the field for over 30 years. I am founder and president of Emerge, which is a private practice clinic focused on the diagnosis and treatment of mental health conditions with a specialty in serving those with autism, neurodevelopmental disorders, ADHD, anxiety, and mood disorders. I am board certified in Applied Behavior Analysis (ABA) and a licensed psychologist in Colorado, Nevada and Florida. I also have an Interjurisdictional Practice Certificate (IPC), authorizing me to practice in 33 States (see https://psypact.org/mpage/psypactmap for details). In addition to my credentials outlined above, I received additional post-graduate training in Pivotal Response Treatment at University of California Santa Barbara and in ABA at University of North Texas. I held administrative positions at and/or helped commence five treatment programs for young children with autism...
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Jamie Brenner, PsyD

Forensic & Clinical Psychologist

Denver , Colorado
Psychology - Child Abuse, Autism Spectrum Disorder, Impact of Childhood Abuse in Adulthood, Sexual Assault, Psychological Trauma, Criminal Defense, Intimate Partner Violence/Domestic Violence, PTSD, Criminal Prosecution, Neurodevelopmental Disability, Sentence Mitigation
I am a licensed clinical and forensic psychologist specializing in psychological assessment. With well over a decade of clinical experience working in hospitals, schools, community mental health, the foster care system, and private practice, I provide comprehensive psychological evaluation and expert testimony to bring clarity to complex legal questions and present findings in a clear and approachable way to support fair decision-making. My background includes: Specialized training in the treatment and assessment of psychological trauma (PTSD) Completing specialized postdoctoral fellowship training at Children's Hospital Colorado Managing child and autism assessment services for a large community mental health center Publishing research on the intersection of developmental disabilities and psychological trauma Testifying in federal immigration court Training the next generation of psychologists through teaching and clinical supervision My areas of expertise include: Posttrau...
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Terry H. Mattingly, Ed.S.

Psychologist Consultant-Child & Family Issues

Terry Mattingly LLC

Maitland, Florida
Forensic Psychology, Psychology - Developmental Disabilities, ADHD, Autism Spectrum Disorder, Learning Disabilities, Education and Schools, Giftedness, Child Behavioral Issues, Parenting, High-Conflict Co-Parenting, Child Custody Issues, Parental Alienation, Resist-Refuse Dynamics
I have over twenty five years experience as a licensed school psychologist in private practice specialzing in learning disabilities, ADHD, Autism Spectrum Disorder, child behavioral issues, Giftedness, and parenting. I have more than 18 years working in the family law arena doing parenting coordination and co-parenting counseling with high-conflict co-parents, serving as a Guardian ad Litem (GAL) in family law cases, and serving as a Child Custody Evaluator in cases involving substance abuse issues, physical/sexual/psychological abuse, and resist/refuse dynamics (parental alienation). I teach an 8 week Effective Parenting class that I created based on positive, empathetic parenting with a focus on mutual respect, setting boundaries, and building relationships with children. I created a 3 day training program that meets the FLA Statutory requirements to train new Parenting Coordinators and I have been teaching this class since 2015. I also created a 2 day training program to train n...
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Daniel J Tolson, MD

Physician Expert in Child Development and Behavior

Developmental Pediatrics Northwest

Puyallup, Washington
Developmental Disabilities, Pediatrics - Developmental Behavioral Pediatrics, ADHD, Post-traumatic Stress, Developmental Delay, Autism Spectrum Disorder, Behavior Issues, Education Accomodations, PTSD, Childhood Trauma, Special Education, Down Syndrome, Neurodiversity, Intellectual Disability (IDD), School Troubles, Genetic Conditions, Neurodevelopmental Disorders
I am dual board-certified in Developmental Behavioral Pediatrics and General Pediatrics. For more than 20 years, I served as a military physician, practicing in Maryland, Texas, Oklahoma, and Washington State. After completing my military career, I founded a private medical practice, where I continue to work as a physician and business owner. I am licensed to practice medicine in Washington, Alaska, Idaho, Texas, and Indiana. My clinical work focuses on developmental disabilities, autism spectrum disorder, intellectual and learning disabilities (ID, IDD, LD), attention-deficit/hyperactivity disorder (ADHD/ADD), speech and language delays, and motor delays. I have held leadership and academic appointments at the Uniformed Services University and the University of Washington. Throughout my career, I have trained numerous Fellows in Developmental Behavioral Pediatrics, as well as pediatric residents, interns, and medical students. I helped develop and lead the first autism services c...