Causation Analysis Expert Witnesses

Causation analysis 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 causation analysis. The causation analysis expert witness listings on this page are typically from fields/areas of expertise such as: Addiction Medicine, Cardiovascular Disease, Clinical Neurophysiology, Construction Defects, Diagnostic Radiology, Emergency Medicine, Family Medicine, Gastroenterology, Gynecological Oncology, Gynecology, Hand Surgery, Hospice and Palliative Care, Hospitalist, Internal Medicine, and Interventional Cardiology.

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Ashim B. Hajra

Hospital Medicine Medical-Legal Consultant

Hajra Med-Legal Consulting, LLC

Oakland, California
Hospitalist - hospital medicine, Internal Medicine, Failure to Diagnose, Medication Errors, Litigation, hospitalist, Standard of Care, Escalation of Care, Medical Malpractice, inpatient care, Misdiagnosis, Failure to Escalate Care, Causation Analysis, Acute Care Medicine, Delayed Diagnosis, Inappropriate Treatment, Retrospective Case Review
Board-certified Internal Medicine physician with 15 years of continuous experience practicing Hospital Medicine in acute-care inpatient settings. I am actively practicing as a hospitalist and remain current on contemporary inpatient standards of care, diagnostic guidelines, and evidence-based clinical decision-making. I provide medical-legal consulting for attorneys evaluating inpatient hospital medicine cases. My work focuses on retrospective review of medical records to assess standards of care, diagnostic decision-making, treatment appropriateness, escalation of care, and medical causation. This includes analysis of complex hospital courses, evolving clinical presentations, delays in diagnosis, and failures or appropriateness of escalation. My consulting work is grounded in real-world inpatient practice and reflects how medical decisions are made in hospital environments, including multidisciplinary communication, handoffs, and time-sensitive clinical judgment under uncertainty...
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Ali Ezzati

Academic Neurologist & Expert Witness

Irvine, California
Neurology, Technology - Neurology expert, Stroke, Cognitive impairment, Pharma litigation, Seizure disorders, Academic neurologist, TBI, Dementia, Device litigation, Causation analysis, Medical malpractice, Neuroimaging, IME record review, Elder abuse neglect, Standard of care, Standard of care neurology, Disability eval, Neuropsych review, Disability eval
I am a board-certified academic neurologist providing medical-legal consultation and expert witness services across a broad range of neurological matters. I hold a faculty appointment at a major academic medical center, where my work includes direct clinical care, clinical/translational research, and the supervision and education of trainees. I have authored more than 150 peer-reviewed publications and regularly apply evidence-based medicine, outcomes research, and contemporary neurological science to complex questions of causation, standard of care, and damages. My expertise includes evaluation of neurological disease and injury, prognosis, impairment, and functional outcomes. I am experienced in interpreting complex longitudinal medical records, neuroimaging (CT/MRI), and neurologic testing and in integrating the medical record with the scientific literature to form clear, defensible opinions. I approach each matter with independence and objectivity, emphasizing methodological ri...
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Sepideh Saber, MD, FACS

Stanford, USC, NYU Trained Plastic & Hand Surgeon

Encino, California
Plastic Surgery, Hand Surgery - Medical Malpractice, Nerve Injury, Scarring and Deformity, Workplace Injury, Damages Assessment, Standard of Care, Fractures, Facial Trauma, Motor Vehicle Injury, Catastrophic Injury, Burns, Breast Reconstruction, Surgical Complications, Hand & Upper Extremity Trauma, Soft Tissue Injury, Implant Complications, Causation Analysis
Professional Summary: Dr. Sepideh Saber, MD, FACS is a board-certified plastic and reconstructive surgeon with fellowship training in hand and microsurgery. She earned her medical degree from Stanford University School of Medicine, completed an integrated Plastic & Reconstructive Surgery residency at USC, and subsequently completed advanced fellowship training in hand and microsurgery at NYU. Dr. Saber maintains an active clinical practice with extensive experience in the evaluation and surgical management of complex traumatic, reconstructive, and post-injury conditions. Her clinical background includes the treatment of hand and upper extremity trauma, nerve injuries, fractures, burns, facial trauma, scarring and deformity, breast reconstruction, and complications arising from prior surgical care. As an expert witness, Dr. Saber provides objective, evidence-based opinions in matters involving medical malpractice (plaintiff and defense), catastrophic injury, standard-of-care analy...
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Harpreet S Dhatt

Body Imaging Radiology Expert

Daviss, California
Diagnostic Radiology - Oncology, Trauma, Missed Diagnosis, Standard of care, Interpretation Error, Film Review, Malpractice Review, Causation Analysis, Image Interpretation, Cancer Detection, Abdominal CT/MRI/US/Fluoroscopy, Pelvic imaging, Quality Assurance
I am a fellowship-trained, board-certified radiologist specializing in body imaging with a patient-centered, quality-driven approach to diagnostic accuracy. For the past eight years, I have served as a medical expert witness. I have been involved in multiple depositions and provide clear, objective testimony grounded in radiologic evidence and standard-of-care expectations. This work has strengthened my commitment to balanced, ethical evaluation of imaging interpretation, documentation, communication, and system factors contributing to clinical outcomes, near-miss events, and opportunities to reduce error. Clinically, I interpret MRI, CT, ultrasound, x-ray, and fluoroscopy, and perform image-guided procedures including fine needle aspirations and arthrograms. I have particular expertise in oncologic imaging and participate in multidisciplinary tumor boards for lymphoma, GI/GU cancers, and thoracic oncology. I completed my medical degree at Stanford Medical School, radiology resi...
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Mark Salem, MD

Gastroenterology Expert | IBD & Colonoscopy

Los Angeles, California
Gastroenterology - Inflammatory bowel disease, Crohn’s disease, ulcerative colitis, colonoscopy complications, biologic therapy complication, gastrointestinal bleeding, Expert Witness, colitis, diagnostic delay, medical record review, medication adverse effects, immunosuppressive therapy complications, standard of care, causation analysis, IBD
Dr. Mark Salem is a board-certified gastroenterologist and practicing academic physician specializing in inflammatory bowel disease and complex gastrointestinal disorders. He is experienced in medical record review, clinical case analysis, and synthesis of expert medical opinions. Clinical expertise includes Crohn’s disease, ulcerative colitis, colonoscopy complications, gastrointestinal bleeding, and medication-related adverse events. He is available for consultation, deposition, and trial testimony. Provides expert medical record review, independent medical examinations, and expert opinions regarding diagnosis, treatment, standard of care, and complications of gastrointestinal disease. Areas of expertise include: -Inflammatory bowel disease (Crohn’s disease and ulcerative colitis) -Colonoscopy and endoscopy complications -post-procedural adverse events -Gastrointestinal bleeding -Post-procedure bleeding -Medication-related gastrointestinal injury -Diagnostic delay in gastrointes...
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Shamail Tariq, MD, MBA

Interventional Cardiologist – Harvard Trained

Irvine, California
Cardiovascular Disease, Interventional Cardiology - Cardiology expert witness, PCI complications, Cardiac arrest, Credentialing, Interventional cardiology expert, Myocardial infarction, Standard of care, Peer review, Cardiac catheterization, Stroke and embolic events, Causation analysis, Med mal, Coronary angiography, Anticoagulation management, Informed consent, Obesity, Vascular
Harvard fellowship-trained, triple board-certified cardiologist and interventional cardiologist providing independent, objective expert witness services for plaintiff and defense matters. Active clinical physician and hospital director with extensive experience in acute coronary syndromes, cardiac catheterization, percutaneous coronary intervention (PCI), anticoagulation management, stroke, peri-procedural complications, cardiac arrest, and peripheral vascular disease. Board certified in cardiology, interventional cardiology, internal medicine, and obesity medicine, with additional expertise in metabolic disease, obesity-related cardiovascular risk, and weight-loss pharmacotherapy. Author of peer-reviewed publications and medical book chapters, with invited presentations at professional forums. Services include medical record review, standard-of-care analysis, causation opinions, expert reports, depositions, and trial testimony. Known for clear, balanced opinions grounded in curre...
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Michael P O'Neill, MD

Board-Certified Radiology Expert Witness

Radiology Review Services, LLC

Orlando , Florida
Diagnostic Radiology, Neuroradiology - Musculoskeletal Radiology, Expert Witness, Disc Herniation, Plaintiff and Defense Representation, Spine MRI Interpretation, Trial Testimony, Degenerative Disc Disease, Independent Medical Examination, Deposition Testimony, Causation Analysis, Radiology Record Review, Traumatic Brain Injury, Objective Image Analysis
Dr. Michael P. O’Neill is a fellowship-trained Neuroradiologist with over 30 years of experience in diagnostic radiology. He completed his Neuroradiology fellowship and Diagnostic Radiology residency at the University of South Florida in Tampa, FL. He earned his Doctor of Medicine from the State University of New York at Buffalo and holds a Bachelor of Science in Biochemistry, with prior studies in Electrical Engineering at Cornell University. Dr. O’Neill is Board-Certified by the American Board of Radiology and licensed to practice medicine in the State of Florida since 2004. He is President of Professional Radiology Associates, P.A. in Orlando, Florida, where he oversees a high-volume private practice with more than 300,000 MRI and CT interpretations. His clinical expertise includes MRI and CT imaging of the brain, spine, and musculoskeletal system. Dr. O’Neill is the Founder and Managing Member of Radiology Review Services LLC, where he has provided Independent Medical Examina...
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Osiris T Johnson

Emergency Medicine Physician - Board Certified

Florida
Emergency Medicine - Stroke, Cauda Equina Syndrome, Standard of Care, Rural & Urban Medicine, Myocardial Infarction/Heart Attack, Appendicitis, Failure to Diagnose, Causation Analysis, Sepsis, Airway Management, Medical Malpractice, Differential Diagnosis, Pulmonary Embolism, Trauma, Medical Record Review, Aortic Dissection, Triage/Delay in Care, EMTALA
Phone Number: 813-470-0577 Email: osiris@johnsonmedlegal.com Board-Certified Emergency Medicine Physician | MD, Georgetown University I am an ABEM Board-Certified Emergency Physician in my 5th year of active clinical practice, offering objective medical-legal consultation and expert testimony. I earned my medical degree from Georgetown University School of Medicine and I completed my Emergency Medicine Residency at HCA Florida Aventura Hospital, a high-volume Level II Trauma Center in South Florida. Currently, I serve as an attending physician at Christus St. Elizabeth Hospital in Beaumont, the only designated trauma center in Southeast Texas. My professional experience spans the most litigious and high-acuity regions of both Florida and Texas, including clinical work in Houston, Corpus Christi, McAllen, and the greater Miami/South Florida area. This extensive background allows me to provide authoritative analysis on the standard of care in major metropolitan areas, regional trau...
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Robert R. Turelli, MD, MA, FACEP

Yale-Trained Emergency Medicine Physician

Florida
Emergency Medicine - Emergency Medicine, Standard of Care, Emergency Department Errors, Medical Error Analysis, Causation Analysis, Diagnostic Error, Delayed Diagnosis, Sepsis, Septic Shock, Chest Pain, STEMI, Cardiac Care, Trauma, Communication Failures, Documentation Review, Chart Interpretation, Resident Supervision, M&M Case Analysis, Patient Safety
Dr. Robert Turelli, MD, MA, FACEP is a board-certified Emergency Medicine physician, medical-legal consultant, and expert witness with 17 years of high-acuity practice at major academic hospitals. He serves as an Assistant Professor of Emergency Medicine at Northwestern University and practices at Level I and Level II trauma centers in Chicago. Dr. Turelli has completed more than 50 expert witness depositions, including complex, multi-system, and high-visibility litigation. His areas of expertise include emergency department standards of care, diagnostic error, documentation practices, acute cardiac care (including STEMI systems and door-to-balloon pathways), sepsis, stroke, trauma, resident supervision, communication breakdowns, and systems failures affecting emergency care delivery. He completed a two-year Administrative Emergency Medicine Fellowship at Northwestern University, where he focused on patient safety, ED operations, quality improvement, and system-level evaluation of...
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Robert R. Turelli, MD, MA, FACEP

Yale-Trained Emergency Medicine Physician

Georgia
Emergency Medicine - Emergency Medicine, Standard of Care, Emergency Department Errors, Medical Error Analysis, Causation Analysis, Diagnostic Error, Delayed Diagnosis, Sepsis, Septic Shock, Chest Pain, STEMI, Cardiac Care, Trauma, Communication Failures, Documentation Review, Chart Interpretation, Resident Supervision, M&M Case Analysis, Patient Safety
Dr. Robert Turelli, MD, MA, FACEP is a board-certified Emergency Medicine physician, medical-legal consultant, and expert witness with 17 years of high-acuity practice at major academic hospitals. He serves as an Assistant Professor of Emergency Medicine at Northwestern University and practices at Level I and Level II trauma centers in Chicago. Dr. Turelli has completed more than 50 expert witness depositions, including complex, multi-system, and high-visibility litigation. His areas of expertise include emergency department standards of care, diagnostic error, documentation practices, acute cardiac care (including STEMI systems and door-to-balloon pathways), sepsis, stroke, trauma, resident supervision, communication breakdowns, and systems failures affecting emergency care delivery. He completed a two-year Administrative Emergency Medicine Fellowship at Northwestern University, where he focused on patient safety, ED operations, quality improvement, and system-level evaluation of...
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David K Walters, GC

Construction Defects Expert Witness

Construction Expert Witness Services, LLC

Dawsonville, Georgia
Construction Defects, Property Damage - Construction Expert Witness, Property Damage Expert, Construction Defects, Insurance Claims, Xactimate Expert, Causation Analysis, Standard of Care, Damage Valuation, Scope & Cost Disputes, Building Failure Analysis, Repair vs Replacement, WDO / Termite Damage, Moisture Intrusion, Structural Damage, Litigation Support
David K. Walters is a Construction Expert Witness specializing in construction defects, property damage, and insurance-related loss disputes. He is a licensed Georgia Residential and Light Commercial Contractor, former Insurance Property Claims Adjuster, and former Claims Director within the termite and pest control industry, where he oversaw evaluation and resolution of wood-destroying organism (WDO) damage claims. He has approximately 30 years of combined construction and claims experience. Mr. Walters provides expert analysis and testimony involving damage causation, standard of care, repair scope development, and cost valuation. His work includes evaluation of construction defects, moisture intrusion, structural damage, and wood-destroying organism (WDO) conditions, including hidden and progressive damage scenarios commonly encountered in termite-related claims. He has been engaged in matters involving disputed scope of damage, cost valuation, and repair versus replacement dete...
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Kanika Sims, MD, MPH

Expert Witness | Hospital Medicine, 20+ Years

Morehouse School of Medicine

Decatur, Georgia
Hospitalist, Internal Medicine - Medical Malpractice, Hospital Medicine, Standards of Care, Diagnostic Error, Failure to Diagnose, Sepsis, Stroke, Pulmonary embolism, Heart Failure, Patient Safety, Medication Error, Acute Care, Life Care Plan Review, DVT, Causation Analysis, Med Record Review, Pressure Ulcer, Hospital Acquired Infection, Delayed Diagnosis, Code Blue
Board-Certified Internal Medicine physician and Associate Professor with 20+ years of continuous inpatient clinical practice across both large academic medical centers and mid-sized community hospitals (200-400 beds). Active academic hospitalist currently providing attending-level care and supervision at a major academic institution in Atlanta, Georgia. Available for independent medical record review, causation analysis, standard of care opinions, written reports, deposition, and trial testimony. Experienced in cases involving hospital medicine, diagnostic error, patient safety, clinical documentation, medication error, and attending physician oversight across varied inpatient settings. As an experienced hospitalist, I provide a systems-level view of inpatient care that complements specialist opinions. This perspective frequently identifies documentation gaps, coordination failures, and deviations from the standard of care that specialty-specific reviewers may overlook. My role re...
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Shannon MacLaughlan David, MD, MS

Ivy league-trained Gyn Onc - double-boarded Ob/Gyn

SMacDavidMD, LLC

Chicago, Illinois
Gynecological Oncology, Gynecology - Gynecologic Oncology, cancer prevention, causation analysis, integrative medicine, adverse outcomes, quality improvement, peer review, standard of care, practice guideline, abnormal pap, ovarian cancer, uterine cancer, chemotherapy, cesarean hysterectomy, cervical cancer, HPV, medical education, toxicity
Double Board-Certified Gynecologic Oncologist and Obstetrician-Gynecologist | Expert in Complex Surgical Management, Oncology, and Women's Health I am double board-certified in Obstetrics and Gynecology as well as Gynecologic Oncology. Fellowship-trained at the prestigious Women & Infants Hospital of Brown University’s Alpert Medical School, my expertise spans both breast and gynecologic oncology. I have extensive experience in the prevention, diagnosis, treatment, and survivorship of gynecologic cancers, and am highly specialized in the surgical management of placenta accreta spectrum disorder and other high-risk obstetric emergencies requiring surgical intervention. As a Gynecologic Oncologist — among the most elite surgical specialists in women’s health — I have frequently provided intraoperative rescue and complex surgical backup for gynecologic, general, colorectal, and urologic surgeons. Over two decades in academic medicine, I have chaired and served on multiple Quality Imp...
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Abhi Kapuria, MD

MD Neurologist Stroke, TBI, Seizure, Spine, Falls

Neurology Legal Consulting

Illinois
Neurology, Clinical Neurophysiology - ⁠ ⁠Stroke, Seizures, Multiple Sclerosis (MS), Cognitive Impairment, Traumatic Brain Injury, Spinal Cord Injury, Intracranial Hemorrhage, Standard of Care in Neurology, Brain Hemorrhage, Vascular Neurology, Brain Injury, Causation Analysis, Epilepsy, Head Injury, Neuroinflammatory Disorders, TBI, Neurology, Raleigh, North Carolina
Dr. Abhi Kapuria is a double board-certified neurologist and co-founder of Neurology Legal Consulting INC (www.neurolegalconsulting.com). He specializes in vascular neurology (such as stroke and brain hemorrhage), epilepsy, spinal cord disorders, traumatic brain injuries, and neuroinflammatory diseases. His extensive experience also includes treating acute neurological emergencies and offering expert insights into medical-legal issues such as causation, liability, and the standard of care. Dr. Kapuria is an Attending Neurologist at Northwestern Medicine - Palos Community Hospital and has previously served as an Adjunct Professor of Neurology at the University of North Carolina (UNC). His rigorous residency and fellowship training at leading academic institutions have honed his diagnostic expertise and shaped his multidisciplinary approach to neurology. Dr. Kapuria provides thorough, evidence-based reports and expert testimony that are grounded in years of clinical experience a...
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Robert R. Turelli, MD, MA, FACEP

Yale-Trained Emergency Medicine Physician

Chicago, Illinois
Emergency Medicine - Emergency Medicine, Standard of Care, Emergency Department Errors, Medical Error Analysis, Causation Analysis, Diagnostic Error, Delayed Diagnosis, Sepsis, Septic Shock, Chest Pain, STEMI, Cardiac Care, Trauma, Communication Failures, Documentation Review, Chart Interpretation, Resident Supervision, M&M Case Analysis, Patient Safety
Dr. Robert Turelli, MD, MA, FACEP is a board-certified Emergency Medicine physician, medical-legal consultant, and expert witness with 17 years of high-acuity practice at major academic hospitals. He serves as an Assistant Professor of Emergency Medicine at Northwestern University and practices at Level I and Level II trauma centers in Chicago. Dr. Turelli has completed more than 50 expert witness depositions, including complex, multi-system, and high-visibility litigation. His areas of expertise include emergency department standards of care, diagnostic error, documentation practices, acute cardiac care (including STEMI systems and door-to-balloon pathways), sepsis, stroke, trauma, resident supervision, communication breakdowns, and systems failures affecting emergency care delivery. He completed a two-year Administrative Emergency Medicine Fellowship at Northwestern University, where he focused on patient safety, ED operations, quality improvement, and system-level evaluation of...
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DARRIN MANGIACARNE, DO, MPH, DFASAM, DFAOAAM

National Expert in Addiction Medicine

Fishers, Indiana
Addiction Medicine, Family Medicine - Opioid Cases, Wrongful Death, Overdose Litigation, Criminal Defense, Causation Analysis, Malpractice, Addiction Medicine, Rehabilitation Protocols, Medical Records Review, Osteopathic Medicine, Impaired Physicians, Chronic Pain, Detoxification Standards, Pain Management, Standard of Care, Toxicology Analysis, Expert Testimony, DUI
Dr. Darrin Mangiacarne has been retained on 31 legal cases including malpractice, wrongful death, disability, as well as national opioid litigation. Dr. Mangiacarne has experience working with plaintiffs on 21 cases and defense attorneys on 10 cases. Dr. Mangiacarne has been deposed 4 times and has never been the subject of a Daubert challenge. Dr. Mangiacarne is the acting President of the American Osteopathic Academy of Addiction Medicine. Dr. Mangiacarne is the Chief Medical Officer for Banyan Treatment Centers supervising the medical treatment in 18 facilities across 8 states. Dr. Mangiacarne is a licensed physician in 18 states. Dr. Mangiacarne is board certified in family medicine from the American Osteopathic Board of Family Physicians (AOBFP) and addiction medicine from the American Board of Preventive Medicine (ABPM) and (AOBFP). Dr. Mangiacarne is a Distinguished Fellow of the American Society of Addiction Medicine (DFASAM) and a Distinguished Fellow of the America...
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Madhu Wahi, MD, PhD

Primary Care MD/PhD- Med-Legal Consultant

Boston, Massachusetts
Internal Medicine, Preventive Medicine - geriatrics, medication errors, negligence, workers compensation, causation analysis, primary care, misdiagnosis, work-related injury, insurance appeals, preventive medicine, ambulatory care, delayed diagnosis, disability, medical malpractice, standard of care, wrongful death, occupational health, medical malpractice defense
Dr. Madhu Wahi is a board-certified primary care physician with over 20 years of clinical experience. She provides expert medical-legal consulting services to both plaintiff and defense attorneys, with a focus on issues involving standard of care, causation, delayed or missed diagnosis, and complex medical decision-making in outpatient adult medicine. Her expertise includes chronic disease management, medication prescribing, preventive care, triage decisions, referrals, documentation standards, and diagnostic workups across a broad range of internal medicine conditions. Dr. Wahi earned both her MD and PhD from the University of California: San Francisco and completed her internal medicine residency at Mount Auburn Hospital in Cambridge, MA, a Harvard Medical School-affiliated hospital. She is currently a primary care doctor at Massachusetts General Hospital and holds an academic appointment at Harvard Medical School. She precepts both Harvard Medical Students students and Massa...
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Robert R. Turelli, MD, MA, FACEP

Yale-Trained Emergency Medicine Physician

Michigan
Emergency Medicine - Emergency Medicine, Standard of Care, Emergency Department Errors, Medical Error Analysis, Causation Analysis, Diagnostic Error, Delayed Diagnosis, Sepsis, Septic Shock, Chest Pain, STEMI, Cardiac Care, Trauma, Communication Failures, Documentation Review, Chart Interpretation, Resident Supervision, M&M Case Analysis, Patient Safety
Dr. Robert Turelli, MD, MA, FACEP is a board-certified Emergency Medicine physician, medical-legal consultant, and expert witness with 17 years of high-acuity practice at major academic hospitals. He serves as an Assistant Professor of Emergency Medicine at Northwestern University and practices at Level I and Level II trauma centers in Chicago. Dr. Turelli has completed more than 50 expert witness depositions, including complex, multi-system, and high-visibility litigation. His areas of expertise include emergency department standards of care, diagnostic error, documentation practices, acute cardiac care (including STEMI systems and door-to-balloon pathways), sepsis, stroke, trauma, resident supervision, communication breakdowns, and systems failures affecting emergency care delivery. He completed a two-year Administrative Emergency Medicine Fellowship at Northwestern University, where he focused on patient safety, ED operations, quality improvement, and system-level evaluation of...
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Patrick H Archie, MD

MDACC-trained medical oncologist & expert witness

OncoLegal Insights, LLC

Missoula, Montana
Oncology - Medical Oncology , Targeted therapy, Deviation from standard of care, Standard of care, Immunotherapy, Misinterpretation of test results, Evidence-based oncology, Toxicity management, Improper treatment selection, Diagnostic workup, Causation analysis, Preventable Cancer Harm, Chemotherapy, Delayed diagnosis
Since graduating Hematology-Oncology fellowship from MD Anderson Cancer Center in 2012, I have worked in academics, hospital-employed positions, private practice, and locum tenens. This exposure to a diverse range of practice environments has allowed me to observe significant variabilities in practice patterns and associated clinical consequences. I have also learned how to communicate complex clinical concepts to patients and family members who may have limited educations and no medical backgrounds. I am committed to delivering top quality patient care, as well as providing expert witness services with the same degree of professional integrity.
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Jonas M Sokolof, DO

PM&R Expert,Life Care Planning/Disability/Injury

Fountain Life

White Plains, New York
Physical Medicine & Rehab, Sports Medicine - Life Care Planning, Oncological Rehabilitation, Defense Work, Traumatic Brain Injury, Physician Life Care Planner, Orthopedic Injuries, Cancer, Disability, Functional Impairment, Spinal Cord Injury, Missed Cancer Diagnosis, Toxic Exposure, Work Related Injury, Damage Assessment, Causation Analysis, Motor Vehicle Accident
I am a Harvard Medical School–trained, board-certified physician specializing in Physical Medicine and Rehabilitation (PM&R) with extensive experience evaluating functional impairment, disability, and long-term rehabilitation needs following injury or illness. I completed my PM&R residency training at Harvard Medical School. Thus, have training experience working within major academic medical centers including Massachusetts General Hospital and Brigham and Women’s Hospital. Following residency, I completed subspecialty fellowship training in Interventional Spine, Musculoskeletal Medicine, Pain Management, and Sports Medicine at the Kessler Institute for Rehabilitation. I have held academic appointments and leadership roles at leading medical institutions, including Memorial Sloan Kettering Cancer Center and NYU Langone Health. My clinical and academic work has focused on evaluating and treating patients with complex medical conditions affecting physical function, mobility, and qu...
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Jad Bou Monsef, MD

Academic Board-Certified Spine Surgeon | IME | NY

Jad Bou Monsef

Brooklyn, New York
Spine Surgery & Spine Care, Orthopedic Surgery - Expert witness, Expert testimony, Disc herniation, Myelopathy, Personal injury, Spine surgery, Cervical spine, Spinal stenosis, Causation analysis, No-fault, Board-certified, Thoracic spine, Pre-existing, Spinal fusion, Radiculopathy, Independent medical examination, Lumbar spine, Surgical necessity, Workers compensation, Spine trauma
Dr. Jad Bou Monsef is a board-certified orthopedic spine surgeon and Assistant Professor in the Department of Orthopaedic Surgery & Rehabilitation Medicine at SUNY Downstate Health Sciences University. He completed advanced fellowship training in spine surgery at the Mayo Clinic and maintains an active surgical practice at SUNY Downstate Medical Center and Maimonides Medical Center in Brooklyn, New York. Dr. Bou Monsef provides independent medical examinations and causation analysis for spine-related matters throughout New York. His active surgical practice gives him a current, clinically grounded perspective on the injuries and surgical decisions most commonly encountered in complex medicolegal matters. Areas of evaluation include cervical and lumbar disc herniations and radiculopathy, spinal stenosis, degenerative disc disease, traumatic and post-surgical spine conditions, causation and apportionment in the setting of pre-existing pathology, surgical necessity and appropriatenes...
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William Bisordi, MD, FACP

Medical Record Review, Testimony Gastro/ Int. Med

Mamaroneck, New York
Gastroenterology, Internal Medicine - colonoscopy complications, ERCP, Pancreas, Expert Reports, Causation Analysis, endoscopy complications, Internal Med Issues, Small Bowel, Medical Record Review, Bowel Prep Complicat, Crohn's Disease, Standard of Care, GI Malignancy, Depositions, Nurse Issues, Ulcerative Colitis, Hepatology, Med Errors, Trial Testimony, Atty Education
Dr. William Bisordi is a retired double board certified gastroenterologist and internist, Fellow of the American College of physicians, and former member of the New York State Office of Professional Medical Conduct. After practicing gastroenterology and internal medicine for nearly 2 decades, Doctor Bisordi transitioned to medical oversight and medical-legal work, conducting professional conduct reviews and evaluating standards of care. He has extensive experience reviewing medical records, assessing causation, and serving as an expert witness for both plaintiff and defense firms. His areas of focus include colonoscopy and endoscopy complications, Crohn's disease, ulcerative colitis, bowel prep injuries, internal medicine issues, Standard-of- care analysis. He is available for record review, expert reports, depositions, and testimony nationwide.
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Abhi Kapuria, MD

MD Neurologist Stroke, TBI, Seizure, Spine, Falls

Neurology Legal Consulting

Raleigh, North Carolina
Neurology, Clinical Neurophysiology - ⁠ ⁠Stroke, Seizures, Multiple Sclerosis (MS), Cognitive Impairment, Traumatic Brain Injury, Spinal Cord Injury, Intracranial Hemorrhage, Standard of Care in Neurology, Brain Hemorrhage, Vascular Neurology, Brain Injury, Causation Analysis, Epilepsy, Head Injury, Neuroinflammatory Disorders, TBI, Neurology, Raleigh, North Carolina
Dr. Abhi Kapuria is a double board-certified neurologist and co-founder of Neurology Legal Consulting INC (www.neurolegalconsulting.com). He specializes in vascular neurology (such as stroke and brain hemorrhage), epilepsy, spinal cord disorders, traumatic brain injuries, and neuroinflammatory diseases. His extensive experience also includes treating acute neurological emergencies and offering expert insights into medical-legal issues such as causation, liability, and the standard of care. Dr. Kapuria is an Attending Neurologist at Northwestern Medicine - Palos Community Hospital and has previously served as an Adjunct Professor of Neurology at the University of North Carolina (UNC). His rigorous residency and fellowship training at leading academic institutions have honed his diagnostic expertise and shaped his multidisciplinary approach to neurology. Dr. Kapuria provides thorough, evidence-based reports and expert testimony that are grounded in years of clinical experience a...
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Abhi Kapuria, MD

MD Neurologist Stroke, TBI, Seizure, Spine, Falls

Neurology Legal Consulting

Ohio
Neurology, Clinical Neurophysiology - ⁠ ⁠Stroke, Seizures, Multiple Sclerosis (MS), Cognitive Impairment, Traumatic Brain Injury, Spinal Cord Injury, Intracranial Hemorrhage, Standard of Care in Neurology, Brain Hemorrhage, Vascular Neurology, Brain Injury, Causation Analysis, Epilepsy, Head Injury, Neuroinflammatory Disorders, TBI, Neurology, Raleigh, North Carolina
Dr. Abhi Kapuria is a double board-certified neurologist and co-founder of Neurology Legal Consulting INC (www.neurolegalconsulting.com). He specializes in vascular neurology (such as stroke and brain hemorrhage), epilepsy, spinal cord disorders, traumatic brain injuries, and neuroinflammatory diseases. His extensive experience also includes treating acute neurological emergencies and offering expert insights into medical-legal issues such as causation, liability, and the standard of care. Dr. Kapuria is an Attending Neurologist at Northwestern Medicine - Palos Community Hospital and has previously served as an Adjunct Professor of Neurology at the University of North Carolina (UNC). His rigorous residency and fellowship training at leading academic institutions have honed his diagnostic expertise and shaped his multidisciplinary approach to neurology. Dr. Kapuria provides thorough, evidence-based reports and expert testimony that are grounded in years of clinical experience a...
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Douglas W Martin, MD

Causation - Fitness for Duty - Impairment Ratings

CNOS

Dakota Dunes, South Dakota
Occupational Medicine, Family Medicine - Disability Evaluation , Musculoskeletal Disorders, Return to Work Determinations, Impairment Ratings, Causation Analysis, Professional Liability, Evidence Based Practice, Fitness for Duty, Employer Drug Testing
Dr. Martin previously served as the Medical Director for UnityPoint Health – St. Luke’s Occupational Medicine in Sioux City but now is at CNOS providing the same comprehensive menu of occupational health services as always. The majority of his practice is related to musculoskeletal medicine, which is directly secondary to the industry in the area; he often speaks of “meatpacking is my life” as he services one of the largest meatpacking facilities in the world in Dakota City, NE. Dr. Martin has served on multiple levels within the American College of Occupational and Environmental Medicine and is a past president. He has served on the Board of Directors for the American Academy of Disability Evaluating Physicians (now known as the International Academy of Independent Medical Evaluators) and is a Past President. He is a Past President of the Iowa Academy of Family Physicians and the IAFP Foundation. While Foundation President, he was involved in the finalization of the Iowa Health ...
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SAIMA SIDDIQUI, MD

Family Medicine & Primary Care Expert Witness

SAN ANTONIO, Texas
Family Medicine, Hospice and Palliative Care - Family Medicine, Medical Malpractice, Standard of Care, Causation Analysis, Medical Record Review, Failure to Diagnose, Failure to Treat, Wrongful Death, Personal Injury, Obesity Medicine, Hospice & Palliative Care, Medication Errors, Patient Safety, Clinical Documentation, Chart Review, Inpatient Medicine, Evidence-Based Medicine
Board-certified Family Medicine physician and medical expert witness with over 20 years of active clinical practice. Fellow of the American Academy of Family Physicians (FAAFP), Diplomate of the American Board of Obesity Medicine (DABOM), and Diplomate of the American Board of Hospice and Palliative Medicine (ABHPM). Holds a Master of Science in Clinical Investigation (MSCI) from UT Health San Antonio. Currently Professor of Clinical Medicine at UTHSCSA Long School of Medicine. Clinical Expertise & Subspecialties Subspecialty expertise in three distinct areas: Hospital Medicine: Extensive inpatient experience including acute illness management, care transitions, discharge planning, coordination of consultants, and hospital-acquired complications. Familiar with hospitalist standards of care, rapid response protocols, and inpatient medication management — areas frequently at issue in hospital negligence litigation. Hospice & Palliative Care: Board-certified expertise in goals-of-care ...
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Robert R. Turelli, MD, MA, FACEP

Yale-Trained Emergency Medicine Physician

Texas
Emergency Medicine - Emergency Medicine, Standard of Care, Emergency Department Errors, Medical Error Analysis, Causation Analysis, Diagnostic Error, Delayed Diagnosis, Sepsis, Septic Shock, Chest Pain, STEMI, Cardiac Care, Trauma, Communication Failures, Documentation Review, Chart Interpretation, Resident Supervision, M&M Case Analysis, Patient Safety
Dr. Robert Turelli, MD, MA, FACEP is a board-certified Emergency Medicine physician, medical-legal consultant, and expert witness with 17 years of high-acuity practice at major academic hospitals. He serves as an Assistant Professor of Emergency Medicine at Northwestern University and practices at Level I and Level II trauma centers in Chicago. Dr. Turelli has completed more than 50 expert witness depositions, including complex, multi-system, and high-visibility litigation. His areas of expertise include emergency department standards of care, diagnostic error, documentation practices, acute cardiac care (including STEMI systems and door-to-balloon pathways), sepsis, stroke, trauma, resident supervision, communication breakdowns, and systems failures affecting emergency care delivery. He completed a two-year Administrative Emergency Medicine Fellowship at Northwestern University, where he focused on patient safety, ED operations, quality improvement, and system-level evaluation of...
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Osiris T Johnson

Emergency Medicine Physician - Board Certified

Beaumont, Texas
Emergency Medicine - Stroke, Cauda Equina Syndrome, Standard of Care, Rural & Urban Medicine, Myocardial Infarction/Heart Attack, Appendicitis, Failure to Diagnose, Causation Analysis, Sepsis, Airway Management, Medical Malpractice, Differential Diagnosis, Pulmonary Embolism, Trauma, Medical Record Review, Aortic Dissection, Triage/Delay in Care, EMTALA
Phone Number: 813-470-0577 Email: osiris@johnsonmedlegal.com Board-Certified Emergency Medicine Physician | MD, Georgetown University I am an ABEM Board-Certified Emergency Physician in my 5th year of active clinical practice, offering objective medical-legal consultation and expert testimony. I earned my medical degree from Georgetown University School of Medicine and I completed my Emergency Medicine Residency at HCA Florida Aventura Hospital, a high-volume Level II Trauma Center in South Florida. Currently, I serve as an attending physician at Christus St. Elizabeth Hospital in Beaumont, the only designated trauma center in Southeast Texas. My professional experience spans the most litigious and high-acuity regions of both Florida and Texas, including clinical work in Houston, Corpus Christi, McAllen, and the greater Miami/South Florida area. This extensive background allows me to provide authoritative analysis on the standard of care in major metropolitan areas, regional trau...