Assessment Expert Witnesses

Assessment 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 assessment. The assessment expert witness listings on this page are typically from fields/areas of expertise such as: Brain Injury Medicine, Chemistry & Chemicals, Education & Schools, Environmental, Forensic Psychology, Neuropsychology, Physician Assistant, Psychiatry, Psychology, and School Safety.

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Isaac Tourgeman, PhD ABMP

Forensic Neuropsychologist –TBI, Stroke & Dementia

Miami, Florida
Neuropsychology, Brain Injury Medicine - Clinical Neuropsychology, Board Certified Medical Psychologist, Dementia, Concussion, Forensic Psychology, Neurotrauma, Decision Making Capacity, Traumatic Brain Injury, Certified Brain Injury Specialist, Brain Injury, PTSD, Acquired Brain Injury, Certified Dementia Practitioner, Stroke, Neurorehabilitation, Assessment
Dr. Isaac Tourgeman is a bilingual (English/Spanish) Board-Certified Medical Psychologist, Certified Brain Injury Specialist (CBIS), and Certified Dementia Practitioner (CDP) with over 10 years of clinical experience in neuropsychology and forensic psychological evaluation. He specializes in traumatic brain injury (TBI), dementia, post-concussion syndrome, and complex neuropsychiatric presentations. Dr. Tourgeman received his Ph.D. in Clinical Psychology with a specialization in Neuropsychology from Nova Southeastern University, completed his APA-accredited internship in Adult Neuropsychology at UM-Jackson Memorial Hospital, and a formal two-year postdoctoral fellowship at Design Neuroscience Center. He serves as Director of Inpatient Neuropsychology Services at West Gables Rehabilitation Hospital and maintains a robust outpatient practice where he provides neuropsychological, psychoeducational, and forensic evaluations for adults, older adults, and individuals with developmental o...
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Kristin Samuelson

Forensic Psychologist - Trauma/PTSD Specialist

New Orleans, Louisiana
Forensic Psychology, Neuropsychology - PTSD, Trauma, Posttraumatic Stress Disorder, TBI, Traumatic brain injury, Memory, Neuropsychology, Sexual abuse, Sexual assault, Immigrants, Veterans, Motor Vehicle Accidents, Assessment, Malingering, Personal Injury
Kristin Samuelson, Ph.D. is a clinical and forensic psychologist living in New Orleans, Louisiana. She is a former professor who brings over 20 years of experience as an expert witness and forensic evaluator in litigation related to traumatic stress. Dr. Samuelson received her PhD in clinical psychology in 1998 from the University of Virginia and completed her predoctoral internship and postdoctoral fellowship at Stanford University Division of Child and Adolescent Psychiatry. Since 2001, her research and clinical practice have been devoted to understanding and treating trauma. From 2001 to 2015 she was a Research Psychologist and Director of Assessment for the Stress and Health Research Program at the San Francisco VA Medical Center, a research program dedicated to the neurobiology of PTSD and trauma treatment. She served as the neuropsychologist for that research program and was responsible for diagnostic and neuropsychological assessment of trauma survivors with PTSD, traumat...
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Jane Alexandra Kessler, M.A.

Child/Adolescent/Adult Psychology Expert Witness

Huntington Woods, Michigan
Psychology, Forensic Psychology - Clinical and forensic psychology, child, adolescent, adult, trauma, PTSD, abuse, child custody, divorce, assessment, testing, parenting, psychological disorders, personal injury, file review, professional misconduct
Jane Alexandra Kessler earned her Bachelor of Science (Sc.B.) degree at Brown University, graduating summa cum laude. She received her M.A. in clinical psychology from the University of Michigan (Ann Arbor), completing predoctoral internships at the University of Michigan's Psychological Clinic and at the Detroit Psychiatric Institute on the Children’s Inpatient Service. Later, she was a staff psychologist and clinical supervisor on the Children’s Inpatient Service at DPI. She worked for the Family Division of Michigan’s Sixth Circuit Court as well as the Juvenile Court in Wayne County, MI, evaluating children and families in child custody matters and abuse/neglect proceedings. As a psychology professor at Madonna University (Livonia, MI) for over 20 years, she served as the Director of the University’s graduate program in clinical psychology and the campus training clinic. Additionally, she was the Director and Senior Psychologist at the Michigan Psychoanalytic Institute’s Treatm...
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Karin Gepp, Psy.D.

Independent Forensic & Assessment Psychologist

ACTPSYCH, PLLC

New Jersey
Forensic Psychology, Psychology - disability, permanency, personal injury, risk, fitness for duty, pre-employment, corrections, workers comp, neuropsychology, civil, criminal, causality, occupational, MMI, utilization, assessment, evaluation, consultation, competency, mitigation
Licensed clinical psychologist specializing in forensic, civil, and occupational psychological evaluations, with extensive experience in workers’ compensation, disability determinations, fitness-for-duty, risk assessment, and record-based forensic opinions. Practice is primarily evaluation-focused, with secondary outpatient psychotherapy and clinical supervision in adult populations. Experienced working with public-sector agencies, correctional systems, insurers, and legal stakeholders. PSYPACT authorized.
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Rodger A. Ferguson, Jr., LSRP

Licensed Site Rememediation Professional

Integral Consulting Inc.

Milford, New Jersey
Environmental, Chemistry & Chemicals - LSRP, Assessment, Remediation, CERCLA, TSCA, UST, Vapor Intrusion, Soil, Groundwater, PCBs, PFAS, Hazardous Substances, Cost Recovery, NJDEP, USEPA, Licensed Site Remediation Professional, Phase I, Brownfields, RCRA, Chlorinated Solvents
Mr. Ferguson leverages his nearly 40 years of experience and his credentials as a Licensed Site Remediation Professional (LSRP) to help clients manage their environmental needs, especially site assessment and remediation. He combines regulatory knowledge, remediation experience, and strategic vision to handle complex and high-profile cases, applying the most current scientific principles in contaminant fate and transport. His background includes a bachelor of science in chemistry from Ursinus College, managing a NJDEP certified environmental laboratory, OSHA and USEPA required hazardous substances training, as well as general environmental consulting. As an expert witness, Mr. Ferguson has prepared reports and given expert testimony in matters related to cost recovery of environmental damages, criminal insurance fraud, due diligence, Toxic Substances Control Act (TSCA) polychlorinated biphenyls (PCBs) remediation, professional negligence, and the standard of care at the time the ...
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Luba Nakhutina, Ph.D., ABPP-CN

Board Certified Clinical Neuropsychologist

Comprehensive Neuropsychology Services, PC

New York, New York
Neuropsychology, Psychology - neuropsychological, disability, liability, memory, neuropsychologist, IME, assessment, brain injury, dementia, PTSD, independent medical exam, cognitive, concussion, epilepsy, depression, neuropsychological testing, psychological, TBI, medico-legal, anxiety
Board-Certified Clinical Neuropsychologist | Clinical Associate Professor of Neurology, SUNY Downstate Health Sciences University | I serve as the Director of the Neuropsychology Service in the Department of Neurology at SUNY Downstate. I also conduct evaluations in my private practice at Comprehensive Neuropsychology Services, PC. I earned my Ph.D. in Psychology (Neuropsychology) from the City University of New York. I completed my pre-doctoral internship in neuropsychology at Harvard Medical School/MGH, followed by a post-doctoral fellowship at NYU. I have practiced as a clinical neuropsychologist for over 20 years. As a lifespan neuropsychologist, I evaluate children and adults with a wide range of neurological and psychological conditions, including traumatic brain injury (TBI), concussion, epilepsy, mild cognitive impairment (MCI), dementia, stroke, learning disabilities, autism, and emotional or behavioral disorders. Individuals often present with cognitive and psychologica...
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Karin Gepp, Psy.D.

Independent Forensic & Assessment Psychologist

ACTPSYCH, PLLC

New York, New York
Forensic Psychology, Psychology - disability, permanency, personal injury, risk, fitness for duty, pre-employment, corrections, workers comp, neuropsychology, civil, criminal, causality, occupational, MMI, utilization, assessment, evaluation, consultation, competency, mitigation
Licensed clinical psychologist specializing in forensic, civil, and occupational psychological evaluations, with extensive experience in workers’ compensation, disability determinations, fitness-for-duty, risk assessment, and record-based forensic opinions. Practice is primarily evaluation-focused, with secondary outpatient psychotherapy and clinical supervision in adult populations. Experienced working with public-sector agencies, correctional systems, insurers, and legal stakeholders. PSYPACT authorized.
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Levi D Vance, PA-C

Inpatient Psychiatry Physician Assistant

Medford, Oregon
Physician Assistant, Psychiatry - Inpatient psychiatry, Consult Liason, Suicide risk, Crisis care, Psychosis, Mood disorders, Substance use, Patient safety, Involuntary hold, Discharge planning, Medication management, Malpractice, Standard of care, Behavioral Health, Acute psychiatry, Psychiatric hold, Assessment, Telemedicine, Documentation, Hospital Safety
Levi D. Vance, PA-C – Psychiatric Expert Witness I am a board-certified Physician Assistant with over six years of experience in inpatient psychiatry at Asante Rogue Regional Medical Center’s Behavioral Health Unit. My practice involves daily evaluation and management of patients with acute psychiatric conditions including psychosis, severe mood disorders, substance use disorders, and suicidal ideation requiring crisis stabilization. Courtroom Experience I regularly provide testimony in civil commitment hearings, which has familiarized me with legal proceedings, communicating psychiatric concepts to legal audiences, and responding to examination. Clinical Background My clinical work encompasses suicide risk assessment, psychiatric medication management, involuntary hold determinations, discharge planning for high-acuity patients, and crisis intervention. I treat patients across the full spectrum of acute psychiatric presentations and work within multidisciplinary teams to addr...
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Michael Salitore, Ed.D.

School Safety, SPED, Sexual Conduct, Title IX

Salitore Professional Services, LLC

Fort Worth, Texas
Education & Schools, School Safety - School Standards of Practice, Special Education, School Safety, Child Abuse, Child Sexual Abuse, Behavior and Discipline, School Mental Health, Title IX and Staff Sexual Misconduct, District and School Administration, Restraint and Seclusion, Evaluation, Assessment, Disability, and Risk Management
Dr. Michael Salitore is an experienced educator serving in public education since 2003. His work experience includes working in public education as a school psychologist, assistant principal, special education administrator, director of student services, adjunct faculty, and as a coordinator of the Reports and Investigations of Sexual Conduct unit at the Oregon Department of Education. His background and expertise allow evaluation of and opinions regarding school and district: -Policies, procedures, guidelines, and implementation of standards and practices; -Recruitment, qualifications, hiring, and retention of teachers, specialists, and staff; -Training programs and requirements of teachers, specialists, and staff; -Duty for schools and school districts to provide a safe learning environment; -School administration, including governance, curriculum, interventions and instructional practices; -Compliance with applicable industry standards, laws, rules, and regulations; -Disabilit...