Functional Capacity Expert Witnesses

Newport Beach, California

Psychiatry, Addiction Medicine - Traumatic Brain Injury, PTSD, Crisis Intervention, Academic Medical Treatment, Functional Capacity, Disability Evaluation, IME, Standard of Care, Suicide Risk Assessment, Fitness for Duty, Severe Mental Health Disorders, Buprenorphine Treatment, Psychopharmacology, Personal Injury, Capacity Eval

Dr. Amr Beltagui is a highly accomplished psychiatrist with a distinguished career in both clinical practice and academia. A Diplomate of Psychiatry through the American Board of Psychiatry and Neurology, he holds the title of Distinguished Fellow of the American Psychiatric Association. Dr. Beltagui’s medical journey began at the University of Alexandria, where he earned his Bachelor of Medicine and Bachelor of Surgery degree. He furthered his training with a residency in psychiatry at the State University of New York at Buffalo, School of Medicine and Biomedical Sciences. Dr. Beltagui's professional experience is extensive and diverse. He has served as an emergency psychiatrist with Traditions Behavioral Health and an interventional psychiatrist at Mindful Health Solutions. His roles have also included being a staff psychiatrist at Kern Medical and a core faculty member for the UCLA-Kern psychiatry residency program. Additionally, he has worked at the Norfolk Regional Center in t...

Pomona, California

Physical Medicine & Rehab, Hospital Administration - Traumatic Injury, Personal Injury, Standard of Care, Return of Function, Functional Capacity, Level of Permanent Disability, Surgical Side Effects, Case Reviews, IME, Complex Injury, Chronic Pain, Opioid Use, Long Term Care and Rehab, Complex Regional Pain Syndrome, Migraines, Back and Neck Injury

Dr. Marcel Fraix received his doctorate in osteopathic medicine from the College of Osteopathic Medicine of the Pacific in Pomona, CA. He completed his residency in Physical Medicine and Rehabilitation at U.C. Davis Medical Center in Sacramento, CA and fellowship in Neuromusculoskeletal Medicine at Downey Regional Medical Center in Downey, CA. Dr. Fraix is board certified in Physical Medicine& Rehabilitation and specializes in musculoskeletal and rehabilitation medicine, including spinal disorders and pain, traumatic brain injury, and spinal cord injury. He is a Professor at Western University of Health Sciences in Pomona, CA and has published in Physical Medicine and Rehabilitation and The Journal of Osteopathic Medicine, as well as authored chapters in Foundations of Osteopathic Medicine. Dr. Fraix also obtained an MBA from the Paul Merage School of Business at U.C. Irvine. He is interested in education and research as it relates to the management leadership and administration o...

Burbank, California

Occupational Medicine, Public Health - Standard of Care, Policy Consultation and Implementation, Fitness for Duty, IME, Disability Evaluation and Rating, Disaster Protocals, Military Medical Officer, Workplace Safety, Functional Capacity, Post-Exposure Policy, Drug Testing policies within clinical care settings, Medical Surveillance

Dr. Steven Madhavan, M.D., M.P.H., is a highly accomplished physician specializing in occupational and environmental medicine, preventive medicine, and family medicine. He holds board certifications in Occupational and Environmental Medicine as well as Family Practice. Dr. Madhavan completed his fellowship in Occupational and Environmental Medicine at the Johns Hopkins University Bloomberg School of Public Health while simultaneously earning a Master’s degree in Public Health. He completed his first residency in Family Medicine at Genesys Regional Medical Center and earned his Doctor of Medicine degree from Michigan State University College of Human Medicine. Dr. Madhavan has dedicated his career to advancing public health and patient care through clinical leadership, education, and innovative programs. He is known for his expertise in lifestyle medicine, chronic disease management, and preventive care, along with his extensive contributions to disaster preparedness and occupationa...

San Francisco, California

Neuropsychology, Psychology - Disability Rating, Cognitive Testing, Geriatric Psychology, Standard of Care, Capacity Evaluation, Memory Care, PTSD, Anxiety, Depression, VA treatment, Functional Capacity, Executive Functioning, Prognosis, Concussion, IME

Dr. Molly Memel is a board-certified clinical neuropsychologist who specializes in care for adults with various neurological conditions, including Alzheimer’s disease, Parkinson’s disease, stroke, frontotemporal dementia, epilepsy, traumatic brain injuries, and multiple sclerosis. Dr. Memel earned her doctoral degree in clinical psychology with an emphasis in neuropsychology at the University of Arizona where she utilized multiple neuroimaging techniques to study the impact of age-related changes in brain structure and function on memory. She completed a neuropsychology focused internship at the Boston VA Healthcare system and a post-doctoral residency at the San Francisco VA and UCSF. Dr. Memel is currently a clinical neuropsychologist at the Ray Dolby Brain Health Center at CPMC in San Francisco. Dr. Memel has published multiple peer-reviewed manuscripts and book chapters on cognition and aging (see below) and currently serves as a research analyst at the UCSF Memory and Aging...

Huntington Beach, California

Neuropsychology, Psychology - IME, Disability Evaluation, Cognitive Impairment, Traumatic Injury, Cognitive Function, Functional Capacity, Personal Injury, Cognitive Assessment, Standard of Care, TBI, Neurodegenerative Disease, Forensic Evaluation, Risk Assessment, Post Concussion Assessment, Memory Loss, Executive Function

Dr. Richard Zumwalt is a distinguished neuropsychologist with a specialization in brain-related disorders, psychological evaluations, and psychotherapy. He is a California Police Officers Standards and Training (POST) approved psychological evaluator, with extensive expertise in personal injury and workers' compensation evaluations, especially in cases involving traumatic brain injury, trauma, anxiety, depression, and addictions. He also has extensive experience in conducting pre-employment psychological evaluations for public safety candidates. Dr. Zumwalt holds a PhD in Psychology from Northcentral University, where his dissertation focused on the relationship between self-efficacy and situated cognition in relapse situations. He furthered his specialization with post-doctoral training in Neuropsychology at Fielding Graduate University and advanced training in Neuropsychological Assessment at the University of California, Berkeley. His professional career includes roles as a Neu...

New York, New York

Psychiatry, Forensic Psychiatry - Record Review, IME, PTSD, Traumatic Injury, Adjustment Disorder, Mood Disorder, Standard of Care, Institutional Policy, Psychiatric Disability, Functional Capacity, Fitness for Duty, Risk Assessment, Psychosis, Abuse, Mitigating Factors, Emotional Distress, Personal Injury, Substance Abuse

Dr. Richard Gabel, MD, DLFAPA, is a psychiatrist licensed in New York State with over 40 years of experience in private practice since 1980. He holds the position of Clinical Assistant Professor at New York University School of Medicine. Dr. Gabel has a wealth of professional experience and has held leadership administrative positions in major hospitals in the New York City metropolitan region. He obtained his medical degree from New York University School of Medicine and completed his residency training at Massachusetts General Hospital, one of Harvard Medical School's flagship hospitals. His clinical expertise includes the diagnosis and treatment of adult patients with a wide range of mental health disorders, including anxiety, depression, substance abuse, bipolar disorder, schizophrenia, and dementia. He is also highly skilled in managing complex psychopharmacologic issues in medically ill patients. Dr. Gabel is frequently sought after as a consultant, particularly in cases in...

Sleep Hollow, New York

Neuropsychology, Psychology - Trauma, Traumatic Injury, Cognitive Functioning, Impairment, Standard of Care, Mood Changes, PTSD, Education Standards, Disability Evaluation, Functional Capacity, Developmental Delays, Psychoeducational Evaluation, Attention Deficits, Executive Functioning, Memory Loss, Brain Injury

Dr. Barbara Kapetanakes is a New York State Licensed Psychologist with over 25 years of experience in clinical practice, with a specialty in neuropsychology as well as general practice. She holds a Doctorate in Psychology and a Master’s in Education in School Psychology, both from Pace University, and has further advanced her expertise with a Post-Doctoral Certificate in Neuropsychology from the Fielding Institute and a Post-Doctoral Master’s Degree in Psychopharmacology from Fairleigh Dickinson University. Dr. Kapetanakes is the founder and director of a thriving private practice in Sleepy Hollow, NY, where she provides comprehensive psychological services, including neuropsychological testing, psychodynamic psychotherapy, and divorce mediation. Her practice focuses on adolescents, families navigating divorce, and individuals with learning disabilities, attention deficits, traumatic brain injuries, and other neurocognitive disorders. She also offers support for patients dealing wi...