IME / DME Observations / Examinations Expert Witnesses: 39

Emin Gharibian, PsyD, is a Clinical Psychologist specializing in Forensic Psychology and Neuropsychology with over 10 years of experience in assessing, treating, and consulting on psychological disorders.

Dr. Gharibian's training and experience have been in psychological and neuropsychological assessments in a variety of clinical settings including private practice, outpatient mental health clinics, psychiatric hospitals, forensic hospitals, and correctional facilities. 

He specializes in providing comprehensive psychological and neuropsychological evaluations for various conditions including dementia, Alzheimer’s disease, complications from a stroke, traumatic brain injury, concussions, learning disabilities, ADHD, and PTSD.

He also specializes in forensic psychological and neuropsychological evaluations for immigration hearings, mental health diversion and mitigation, testamentary capacity, competency to stand trial, personal injury, worker's compensation, and fitness for duty. He provides consultation services to personal injury and worker's compensation attorneys on psychological and neuropsychological-related matters.  He has also testified as an expert and served as a consultant for the defense and prosecution in state and federal court.

In addition to his private practice, he is a forensic psychologist for the California Department of Corrections and Rehabilitation. He conducts psychological evaluations to evaluate patients for violence risk and determine if they meet the criteria to be committed to a state hospital, write court reports, and testify in court as an expert witness.

Dr. Gharibian is appointed to the Los Angeles Juvenile Court Expert Witness Panel and Adult Criminal Court Expert Witness Panel. He is also a member of the National Academy of Neuropsychology.

Areas of Forensic Expertise:

Matthew E. Karlovsky, MD, FACS is double board certified in Urology as well as in Female Pelvic Medicine & Reconstructive Surgery, by the American Board of Urology, a distinction held by a select few of all urologists in the United States. He is fellowship trained in Neurourology & Prosthetics (Female Urology) and has been in private practice in Phoenix, AZ since 2005.

Dr. Karlovsky's expertise is in Injury to Male or Female Genitalia or Urinary Tract whether from surgery, a motor vehicle accident, device implantation, or other occurrence which may result in significant morbidity and possible long term difficulty with urination or sexual function. Traumatic injury to nerves that affect urinary and sexual function, assessment of mechanism of injury, and assessment of function and form of the genitourinary tract are critical to establishing causation, damages, and any potential lifelong debility.

Litigation Support - Dr. Karlovsky has reviewed medical malpractice for plaintiff, defense, and national insurance carriers (GEICO, MetLife). He provides timely review of records, reports, case research, testimony at deposition or trial, and IMEs. A thorough case review involves, but is not limited to, assessing the diagnosis and surgical indication, surgeon training, implant or surgery selection, patient risk factors, unforeseen issues, expectations, definitions of a successful surgery, post operative care and complication management, accident reports, radiology images if available, medical and billing records, Interrogatories, depositions and reports. He opines on cases involving:

Dr. Karlovsky has reviewed cases for attorneys and clients in Alaska, Arizona, California, Nevada, New Mexico, Colorado, Idaho, Wyoming, Washington, Missouri, Michigan, Georgia, Texas, Oklahoma, Louisiana, Indiana, Kansas, Tennessee, Alabama, Florida, North Carolina, South Carolina, Kentucky, West Virginia, Virginia, New York, Pennsylvania, Massachusetts, Maine, and Connecticut.

Seminars & Speaking Engagements - Urology & Mesh Medical Consulting PLLC and Dr. Karlovsky provide seminars on assisting with malpractice and litigation avoidance. Education and better understanding of perioperative and surgical planning benefits patients and physicians. Their standard seminar reviews common Negligence and Standard of Care concepts, Informed Consent, Informed Refusal, Disclosures, and Documentation Pitfalls. This seminar may benefit: residency training programs; private physician groups; physician societies; insurance malpractice carriers who may wish to lower risk or potential claims among their insured physicians.

David A.Sugar, MD, is a Board Certified Orthopaedic Surgeon. He has been in practice since 1997. Working as a general Orthopaedic Surgeon, he has treated an extremely wide array of Orthopaedic conditions and injuries.

Dr. Sugar has served as the Managing Partner in a group as large as 11 doctors and worked on the Surgical QI Committee ( currently serves as the Chairman) at the 35th largest hospital in the United States. Dr. Sugar is currently the principal surgeon at Sugar Orthopaedics where they provide surgical and non-surgical treatments for muscular and skeletal problems of all types.

Litigation Support - Dr Sugar has offered expert witness services for attorneys representing plaintiff and defendant for 20 years. His services include independent medical evaluations (IMEs), medical record review, thorough reporting, depositions, and trial testimony. Dr. Sugar's cases have a heavy emphasis on Fractures, Knee, Shoulder, Sports Medicine, and Pediatric Orthopaedics.

Areas of Expertise:

Steven Burres has over 30 years of experience in the practice of Facial Plastic and Reconstructive Surgery. Dr. Burres provides all aspects of care including surgery, evaluation, treatment, and complications. He specializes in:

• Ear, Nose, and Throat
• Facial Plastic Surgery
• Liposuction
• Allergy

Dr. Burres has in-depth expertise in procedures such as cosmetic plastic surgery including hair, forehead, eyelids, nose, lip, facelift, neck lift, ear pinning and reshaping, cheek and chin implants, fillers, Botox, lasers, skin, scars, liposuction, and others except for breast implants and tummy tuck.

Dr. Burres' ear nose and throat experience includes broken noses and other facial fractures, hearing loss, vertigo, dizziness, smell, taste, nasal obstruction, sinusitis, tinnitus, hoarseness, GERD, sleep apnea, cancer, headaches, TMJ, skin disorders, facial nerve, and allergy.

Dr. Burres also has expertise in medical manufacturing having creative from concept-to-sales two medical businesses, one an injectable filler and the second a set of ear cleaning tools sold at major retailers.

Litigation Support - Dr. Burres has 20 years of experience serving as an expert witness and evaluator. He is a licensed QME/IME in California. His services are available to attorneys representing plaintiff and defendant for any medical legal matter including personal injury, workman's compensation, QME, IME, medical malpractice, or other medical manufacturing issues.

Education / Training:

• BA - University of Chicago, 1975
• MD -University of Chicago-Pritzker School of Medicine, 1979
• Residency Otolaryngology / Head and Neck Surgery, 1983
• Fellowship Facial Plastic surgery - Stanford University, 1985

Stephen M. Raffle, M.D. is double Board-Certified in Psychiatry and Forensic Psychiatry. Dr. Raffle has over 49 years as a clinical and forensic psychiatrist offering his expert opinion in Federal and State jurisdictions nationwide. In addition to serving as an expert witness, Dr. Raffle consults to attorneys, judges, insurers, and to employers regarding Fitness for Duty and Risk of Violence (Threat) Assessment:

• 5000+ psychiatric assessments
• Expert testimony in 700 depositions and trials
• Successful clinical practice

The job of an expert witness is to educate a jury, judge, attorney, and trier of fact about the forensic psychiatrist's conclusions and how those opinions were derived in a manner well-reasoned, skillful, and easily understood by every person, not only another forensic psychiatrist. In short, an educator. Dr. Raffle’s experience as an educator extends well beyond a forensic venue, yet underpins the key to his ability to explain his opinions.

• Prof. of Psychiatry, UCSF Medical School, 20 years
• U.C. Hastings College of the Law postgraduate course "Trial and Appellate Advocacy" instructing seasoned attorneys about the direct and cross-examination of expert witnesses, with special focus on mental health experts and licensed medical professionals, Psychiatrists (MDs), Psychologists (LCSWs / MFTs), and physicians in other medical specialties, 11 years

Stephen M. Raffle, M.D. & Associates' expertise is well-established in forensic assessment in the areas of:

• Post-Traumatic Stress Disorder (PTSD)
• Dementia and Competency
• Testamentary Capacity
• Undue Influence
• Traumatic Brain Injury
• Malingering
• Emotional Distress: Intentional & Unintentional infliction
• Emotional Distress: Forensic Evaluation to render medical-legal opinion
• Diagnosis and Need for Treatment
• Fitness For Duty
• Risk/Threat Workplace Violence Assessment
• Wrongful Termination
• Discrimination (ADA, Title VII, EEOC)
• Harassment
• Employment Litigation
• Medical Malpractice
• Catastrophic Injury
• Temporary and Permanent Disability
• Medical Records Review
• Assist in Preparation for Direct and Cross-examination of Expert Witnesses and Deposition of expert witnesses

Licensed in California.

Dr. Richard K. Skala, DC, QME, has been a Doctor of Chiropractic since 1976, providing chiropractic manipulation and spinal manipulation, as well as related physiotherapy. Certified in Manipulation Under Anesthesia (MUA), he has been granted Hospital / Surgery Center privileges for MUA and has performed hundreds of MUA cases. He was one of the first chiropractors in California to train for and provide Extracorporeal Shockwave Treatments (EWST). He has post graduate certification in the performance and interpretation of neuro-electrodiagnostics. Consultation and Expert Witness Services for Attorneys regarding

• Personal Injury
• Industrial Medical-Legal Cases
• Standard of Care involving General Chiropractic, Manipulation Under Anesthesia (MUA), Non-Surgical Spinal Decompression, and Extracorporeal Shockwave (EWST)
• Chiropractic Licensure Compliance California
• Workers Compensation

One of the foremost experts in Workers’ Compensation in California, he has taught many doctors on the subject and testified at numerous WCAB trials and hearings. He has been declared an expert witness by the California Workers’ Compensation Appeals Board. He has been a Qualified Medical Evaluator since 1992, an Independent Disability Evaluator since 1992, a certified AMA Impairment rater since 2003, a Fellow of the Academy of Chiropractic Forensic Consultants (AFICC) since 2003, and a consultant to the California Board of Chiropractic Examiners since 2008.

Dr. Skala is a noted author in his field of expertise. He has written numerous published newsletter articles on Chiropractic and other topics related to that field.

Sanjay Adhia, MD, MRO, is triple-Board-Certified in Psychiatry, Brain Injury Medicine, and Forensic Psychiatry. In addition to forensic/expert witness practice, Dr. Adhia treats patients at renowned TIRR Memorial Hermann Hospital. His forensic practice focuses on the psychiatric impact of personal injury, medical malpractice, Multi-Plaintiff and Toxic Tort cases, testamentary capacity, undue influence and Dementia, TBI Brain injuries, competency, mental illness and complicating medical conditions. 

Dr. Adhia is among one of a select few Forensic Psychiatrists co-Board-Certified in Brain Injury Medicine. 

Dr. Adhia treats and opines about Traumatic Brain Injury (TBI) in litigation as it can result in psychiatric or neurocognitive impairments. He always assesses for Malingering.

In addition, Dr. Adhia works with Physicians for Human Rights to assess victims of kidnapping and false imprisonment, human trafficking, undue influence, physical and sexual abuse, rape, and fear of imminent death. 

In all populations, he assesses PTSD, Anxiety, Depressive Disorders, risk of suicide, and malingering. 

He is experienced in the treatment and impact of drug and alcohol abuse on decision-making. Dr. Adhia has also treated severe psychosis (Schizophrenia, hallucinations) and psychopathology. He formerly treated patients at a Maximum Security Prison and prison psychiatric hospital. 

Dr. Adhia’s findings consider complicating factors, e.g., emotional distress worsened by active physical and mental conditions, and pre-existing mental and physical illness (e.g. depression, PTSD, Dementia, Alzheimer's, medication.) 

As a physician, Dr. Adhia is uniquely qualified to review and examine and incorporate medical records and doctor reports in his reports. This is especially important in medical-malpractice & standard of care cases in treaters, inpatient, rehab, hospital, government, corrections and psychiatric hospitals. Dr. Adhia is skilled in these med-legal issues. 

He conducts Independent Medical Examinations, review of records, and reports findings to courts and attorneys. He is available to testify in civil, criminal, probate, Federal, Immigration, military, and administrative jurisdictions.

Kerry Mendes, M.D., Child, Adolescent and Adult Forensic Psychiatrist joined Dr. Adhia in 2022.

Robert B. Sklaroff, MD, is medical specialist, Board-Certified in Internal Medicine since 1977 and in Medical Oncology since 1979. Currently a solo practitioner, Dr. Sklaroff has been an Independent Medical Examiner since 2009.

Dr. Sklaroff has testified on the issue of health care before nine governmental bodies including the National Cancer Advisory Board. He has also provided written testimony to the House of Representatives Committee on Ways and Means regarding FDA Reform and has delivered over 190 lectures on topics within his area of expertise including smoking cessation. A prolific author, Dr. Sklaroff has written numerous articles on issues involving cancer and smoking.

Robert B. Sklaroff, MD, is an Oncology, Hematology, and Internal Medicine specialist who has been retained as an Expert over 500 times. Having worked with the legal industry for over 27 years, Dr. Sklaroff has been qualified by a court to give expert testimony more than 60 times and has given more than 1000 depositions.

Dr. Sklaroff, completed Fellowships at Memorial Sloan-Kettering Cancer Center and at Hahnemann University; he is currently a solo-practitioner, Board-Certified in Internal Medicine since 1977 and in Medical Oncology since 1979. He has been an Independent Medical Examiner since 2009. Dr. Sklaroff offers Expert Witness services for both Plaintiff and Defense on issues involving Causation, Damages and Standards of Care. Selected Areas of Expertise:

View Dr. Sklaroff's Consulting Profile.

Research & Planning Consultants, LP (RPC) has been assisting clients with expert services for over 45 years, including consulting and expert witness testimony for personal injury, healthcare litigation, commercial litigation and Certificate of Need matters. RPC also offers a wide selection of health data. They have served clients across the U.S, from Alaska to Florida and from New England to California. 

A Complete Team of Damages Experts for Personal Injury Litigation

Research & Planning Consultants, LP provides the following services: 

• PERSONAL INJURY - RPC provides comprehensive damages analysis in personal injury litigation. Their expert team has life care planners, vocational evaluators, board-certified physicians, economists and neuropsychologists. 

Areas of Expertise include: Life Care Plans, Loss of Earning Capacity or Support, Present Value of Damages, Medical Bill Analysis, Chargemaster Analysis, Neuropsychological Testing & Traumatic Brain Injury, Vocational Evaluations, IMEs, Section 18.001, Prestanding ED Chargemaster Analysis

• COMMERCIAL LITIGATION- RPC has provided expert analysis on commercial litigation concerning many industries: chemicals, refining, forestry, waste management, pipelines, water resources, oil and gas EDP, fisheries, agriculture, electrical generating plants, transmission lines, telecommunications, and real estate development. Our special expertise in the healthcare industry has proven valuable to business litigators unfamiliar with this complex industry.

Areas of Expertise: Breach of Contract / Commercial Economic Damages, Construction Disputes, Litigation over Non-Competitive Agreements, Environmental Torts and Toxic Torts, Commercial Disparagement, Wrongful Termination

• HEALTHCARE LITIGATION - RPC offers economic, statistical, data and clinical analysis in a wide range of healthcare litigation. They have experience with payment disputes, qui tam litigation, physician-hospital disputes, practice valuations and construction litigation. 

Areas of Expertise: Qui Tam Healthcare Litigation, Medical Staff Disputes, Professional Liability, Payment Disputes, Health Facility Construction Disputes, Freestanding ED Chargemester Analysis

• CERTIFICATE OF NEED - RPC provides Certificate of Need (CON) planning services nationwide. We have over 35 years of experience developing regulatory strategy, preparing applications and testifying in public and administrative hearings.

Areas of Expertise: Satellite Hospitals, New Hospitals, Relocation and Transfer of Beds, Observation Beds, Geriatric Psychiatric Units, Children’s Hospitals, Comprehensive Inpatient Rehabilitation Units, Neonatal Intensive Care Units, Open Heart Surgery Services, Long Term Acute Care Units, Projects that exceed CON Capital Threshold Limits, Projects for Specifically Listed Services, Programs Requiring CON, Hospices, Senior Living Facilities

Ronald T. Luke, JD, PhD, is a principal consultant and President of RPC, LP. Ron joined RPC in 1976 and became its president and principal owner in 1979. He has consulted on projects for health care providers, managed care plans and public agencies in more than 25 states. He also serves as an expert witness in trials, administrative proceedings and legislative hearings.

Active in the Health Policy Arena, Dr. Luke has been accepted as an expert in Economics, Socioeconomic Impact Analysis, and Policy Analysis by state and federal courts, and state administrative agencies. The types of cases in which he has provided expert testimony include personal injury, contractual disputes, health care payment disputes, construction defects, utility construction permitting, and certificate of need. He has testified on health care matters including market structure, billing fraud and abuse, reasonableness of charges, medical staff credentialing, workers’ compensation fee guidelines, utilization review, physician contracts, and managed care contracts.

Kacy L. Turner, MS, CRC, CVE, CLCP, is a Certified Life Care Planner and Vocational Consultant with RPC. She has over 20 years of experience in Rehabilitation. Ms. Turner has experience writing life care plans for both plaintiff and defense clients. She has experience as a rehabilitation consultant in three states and has been qualified as a testifying expert in state and federal court.  

Ms. Turner has worked on cases in several states as well as the country of Trinidad. To determine the pre-injury and post-injury employability in personal injury cases, she provides vocational testing, transferable skills analysis, job requirements analysis, rehabilitation plans, and definition of reasonable accommodations under the American with Disabilities Act. She is a member of the International Association of Rehabilitation Professionals, the Texas Association of Rehabilitation Professionals and Providers of Services, and Vocational Evaluation and Career Assessment Professionals.

Brian Piper, PhD,  is an Economist with RPC specializing in Quantitative Analysis and Modelling. He works on a variety of cases including personal injury and certificate of need. He is experienced in data extraction, management, simulation, and analysis using STATA, SQL, ARC GIS and a variety of other programs. Dr. Piper has taught graduate classes in statistics and econometrics in both MBA and Ph.D. programs.

Dr. Piper is an experienced expert, providing testimony, reports, and affidavits on the issues of economic damages in personal injury litigation, healthcare litigation, False Claims Act litigation, and other commercial litigation. He has testified on behalf of plaintiffs and defendants. 

Dr. Piper specializes in the economics of healthcare. He has been retained by healthcare providers and insurers in payment disputes. He has analyzed the reasonableness of charges and expected payment for past and future medical services for providers, insurers, plaintiffs, and defendants. Besides work in litigation, Dr. Piper has provided analysis of Certificate of Need applications and the economic impacts of proposed legislation.

Ray S. Kim, Ph.D., is a Licensed Clinical Psychologist and Board Certified Forensic Psychologist. Dr. Kim is also a Board Registered Mental Illness / Substance Abuse Provider, Diplomate of the American Psychotherapy Association, Diplomate of the American Board of Psychological Specialties, Fellow of the American College of Forensic Examiners Institute, and Fellow of the American College of Advanced Practice Psychologists. 

Dr. Kim is currently the Director of Chicago Metropolitan Forensic Services at the Illinois Department of Human Services where he supervises a team of clinical psychologists and social workers who evaluate the placement of individuals into forensic facilities. He also serves as the Director of Clinical Training at Chicago Metropolitan Forensic Services where he developed and supervises a forensic practicum program which provides opportunities for specialized clinical training in the area of forensic psychology. 

Litigation Support - Since 2010, Dr. Kim has testified in over 40 cases in both criminal and civil court proceedings. He is sensitive to the nature of legal matters, and provides comprehensive, timely, and professional services. Dr. Kim's services are available to attorneys or defendants seeking a qualified evaluator to help support a case, or wishing to obtain a second opinion on a legal matter already in progress. He is skilled in utilizing the field of psychology's most up-to-date assessments to provide recommendations for prosecution or defense teams. 

Areas of Expertise:

• Psychological Evaluations
• Pre-Sentencing Evaluations
• Sex Offender Evaluations
• Violence Risk Assessments
• Competency to Waive Miranda Rights
• Diminished Capacity
• Fitness for Duty Evaluations
• Substance Abuse Assessments
• Independent Medical Examinations (personal injury, workers' compensation, disability determination, malpractice)
• Detection of Malingering
• Federal Evaluations (competency to stand trial, criminal responsibility)

View Dr. Kim's Consulting Profile.

Dr. Pia Quimson-Guevarra is Board-Certified in Psychiatry and Forensic Psychiatry by the American Board of Psychiatry and Neurology. She opines about psychiatric issues in civil litigation, employment matters, and criminal cases. She has extensive experience with diagnosis and treatment of depression, anxiety, bipolar disorder, PTSD and other factors of emotional distress, both as a treating physician and in medical-legal cases. She serves as a forensic consultant, and/or disclosed Expert Witness. She assesses competency and undue influence,  standard of care, and mental status re judgment and clarity of thinking. Applies to civil, probate and CTST criminal matters including criminal responsibility. She is also experienced in treatment of psychotic disorders,  hallucinations, and delusions.

She opines about medication or drug impact on behavior.

Dr. Quimson-Guevarra conducts IMEs and review of medical and legal records. Her assessments are thorough and inform thoughtful and objective expert opinions issued by verbal and written report and testimony. She conducts Independent Medical Evaluations face-to-face in person and by video.

She is a Certified Forensic Evaluator in Oregon.

Dr. Quimson-Guevarra's clinical practice in Portland is Quimson Behavioral Health, providing psychiatric patient care, medication management, and psychotherapy, for patients who suffer from mental disorders, e.g., Anxiety, Depression, Bipolar Disord & PTSD and medication management. She continues to use her expertise in psychopharmacology to treat mental health conditions in the context of medicolegal medically complex cases.

Prior to expanding her private practice, she was a psychiatrist at Cascadia Behavioral Healthcare, in an Assertive Community Treatment (ACT) team, a method to deliver an intensive level of services to patients in the local community. Her patients consisted of individuals who suffer from severe and persistent mental illness.  At Cascadia, she also treated patients with a history that includes forensic medical-legal issues.

Previously, Dr. Quimson-Guevarra treated patients who suffered from anxiety, mood, and psychotic disorders at Cedar Hills Hospital, Multnomah County Detention Center, Washington County Jail, Snake River Correctional Institute, and the Portland Veteran's Administration. 

Dr. Quimson-Guevarra has served as a forensic consultant for the Washington County Mental Health Court in Oregon. She also has worked in the forensic evaluation service department at the Oregon State Hospital where she performed forensic evaluations.

Steven Gaskell, Psy.D. is a Forensic Psychologist, license eligible in all 50 states, and licened in Illinois, Georgia, Florida, and Kansas. He has years of extensive experience providing a variety of Forensic Psychological Evaluations and testifying regarding a variety of legal issues. Dr. Gaskell has completed more than 2000 Forensic Psychological Assessments including over 1000 pre-trial Competency to Stand Trial or Fitness to Stand Trial and Criminal Responsibility (Insanity Defense) psychological evaluations and he has provided expert testimony these issues on numerous occasions. Competency to Stand Trial/ Fitness to Stand Trial Criminal Responsibility or Sanity at the Time of the Offense Mitigating Factors Assessment Miranda Rights Issues (voluntariness, competency to confess, interrogative suggestibility) Malingering and Deception Sexual Assault Allegations Sex Offender Evaluations Sexually Violent Person Evaluations Pedophilia Paraphilias Future Likelihood of Sexual Re-Offense

Thomas J. Zaydon, MD, FACS,  is a Board Certified Plastic Surgeon with over 30 years of experience.. Dr. Zaydon is the founder of The Cosmetic Surgery Institute of Miami and is a recognized authority on Plastic and Reconstructive Surgery. During his tenure, he has worked in the medical field in the emergency room, providing surgical procedures and performing surgery on patients who need long term or short-term care.

Dr. Zaydon is certified by the American Board of Plastic Surgery, is a member of the American Society of Plastic Surgeons, and a fellow of the American College of Surgeons. He is a noted author of numerous articles and chapters on various aspects of plastic surgery. 

Video: Plastic Surgeon As Expert Witness: How to Choose Your Expert Witness - A Guide for Lawyers

Litigation Support - Dr. Zaydon serves as a plastic surgery expert witness on liability cases around the country. He has had the opportunity to work both with defense and plaintiff attorneys. Working in the emergency room at major hospitals has given him opportunities to work with all types of injuries from major reconstruction to minor revisions. He can provide factual synthesis of any issue regarding the medical care or not appropriate medical care rendered. He navigates medical records and understands procedural terminology and insight with professionals, physician assistants, nurse practitioners, as well as physician practices and attorneys.

Areas of Expertise:

The Pacific Forensic Group is a California firm of nine highly vetted experts in the areas of Forensic Psychology, Neuropsychology, and Neurology.  Dr. Ernst, the forensic director, specializes in PTSD, Mitigation and Resentencing, Testamentary Capacity, and Employment Evaluations. He is one of a select group fewer than 40 psychologists in California who have undergone the rigorous examination process necessary to obtain Board Certification in Forensic Psychology. Dr. Ernst is an Associate Clinical Professor in the UCSF Department of Psychiatry where he provides teaching and supervision on a voluntary basis. As a trauma expert, Dr. Ernst chose to complete an additional year of fellowship training in PTSD at the San Francisco Veterans Hospital.

The Pacific Forensic Group team of experts also include:

-Dr. Peter Brain Andersson, Board Certified Neurologist, Specializing in Traumatic Brain Injury, Neurocognitive Disorders, Multiple Sclerosis

-Dr. Charles Filanosky, Board Certified Rehabilitation Psychologist, Specializing in Traumatic Brain Injury, PTSD

-Dr. David Contreras, Board Certified Forensic Psychologist, Specializing in Juvenile Competency to Stand Trial, Transfer/Waiver to Adult Court, Juvenile Sexual Offenses

-Dr. Lisa Kalich, Board Certified Forensic Psychologist, Specializing in Personal Injury, Parenting Capacity, Sexual Offender and Violence Risk Assessment for Adults and Juveniles, Disability, Child Witness Issues.

-Dr. Jerry Lockhart, Board Certified Forensic Psychologist, Bilingual (Spanish-English Specializing in Juvenile Competency and SVP consultation

-Dr. Laurel Mattos, Forensic Psychologist, Specializing in Trial Competency, NGRI, Mental Health Diversion, Violence Risk Assessment

-Dr. Elise Yenne, Forensic Psychologist, Specializing in Juvenile and Adult Trial Competency, Violence Risk Assessment Transfer Hearings

-Dr. Mario Souza, Bilingual (Spanish-English) Forensic Psychologist, Specializing in Violence Risk, Sex Offender Risk, Insanity, Mitigation, and Mental Health Diversion

Areas of Expertise:

View Dr. Ernst's Consulting Profile.

Dr. Peter-Brian Andersson, a Board Certified Neurologist and Associate Professor of Neurology at UCLA, specializes in Traumatic Brain Injury, Multiple Sclerosis, Complex Regional Pain Syndrome, Memory Disorders, Capacity, and Nursing Home Standard of Care. 

Between 1992 and 1997, Dr. Andersson completed an internal medicine internship and then neurology residency at the University of California, San Francisco where he also served as Chief Resident. He has completed fellowships in multiple sclerosis at UCSF and in neuromuscular disease at Stanford University. He served on the faculty at Stanford University in the neuromuscular division before moving to the Valley in 1999 and has served this community as both an outpatient and inpatient neurologist for over 20 years.

Dr. Andersson has been published in laboratory and clinical neurology. He has been an ad hoc reviewer for the journal Muscle & Nerve. He is the Medical Director of Stratus Neurodiagnostics, the leading outpatient EEG services company in the United States, and has served as a Principal and Co-Investigator for dementia trials at The National Research Institute.Epilepsy 

Litigation Support: Dr. Andersson has extensive experience providing expert testimony. His services include medical record review, IMEs, thorough reporting, depositions, and trial testimony as needed.

Areas of Expertise:

Prior to beginning his residency, Dr. Andersson graduated cum laude in medicine from the University of Cape Town in 1986. In 1988, he earned an honors degree in medical biochemistry at the University of Cape Town. Between 1988 and 1991, Dr. Andersson obtained a D. Phil in neuroimmunology at Oxford University as a Rhodes Scholar. He was Yamanouchi Junior Research Fellow in Cell Biology at Wolfson 1991-2. Junior Research Fellowships are awarded to the top 2% of graduates at Oxford University.