Occupational Medicine Expert Witnesses in California

Occupational Medicine, Life Care Planning - Custom Life Expectancy Determination, Physician Life Care Planning, Impairment Evaluation, Disability Evaluation, Workers Compensation, Drug Testing, Medical Review Officer (MRO), Fitness for Duty, Medical Direction, Onsite Worker Health and Wellness Clinics, Physician Extender Supervision

• Board Certified Occupational Medicine Physician and Certified Life Care Planner with expertise in Custom/Individualized Life Expectancy Determination • MPH at Johns Hopkins Bloomberg School of Public Health; Occupational Medicine Residency at University of Pennsylvania; Additional training at American Academy of Insurance Medicine • Fellow, American College of Occupational and Environmental Medicine (ACOEM) and International Academy of Independent Medical Evaluators (IAIME) • Broad background in consulting, medical direction, and occupational health services for organizations including AmTrust North America, Bechtel, Bell & Evans, Dean Foods, Johns Hopkins Medical Institutions, Lockheed Martin, The New York Transit Authority, PepsiCo, Service Employees International Union, and the US Department of State and Federal Motor Carrier Safety Administration • Extensive experience with supervision of physician extenders (nurse practitioners and physician assistants) in onsite occupational...

Occupational Medicine, Toxicology - Independent Medical Examiner, IME, Internal Medicine, Lung, Cancer, Sleep Apnea, Solvents, Chemical Exposures, Mold, Workers' Compensation, Bauxite, Toxicology, Diabetes, Stroke, Rheumatological Disorders, Osteoarthritis, Pulmonary Disease, Fit-For-Duty, Chronic Pain, Gastrointestinal Issues

Board Certified by the American Board of Internal Medicine, American Board of Toxicology, American Board of Independent Medical Evaluators, American Board of Quality Assurance Utilization Review Physicians, Board Certified Physician Advisor, Medical Review Officer, Certified Department of Transportation Medical Examiner, and certified in the use of the AMA Guides, for impairment determinations. Dr. Betancourt has numerous years of experience performing Independent Medical Evaluations (IME) within the scope of his credentials. His in-depth knowledge of Internal Medicine, Occupational Medicine, Biochemistry and Toxicology, provide a solid framework to thoroughly investigate and determine causation and/or formulate recommendations, for return to work, FMLA issues, or long/short term disability benefits. Dr. Betancourt has performed IMEs addressing Ehlers-Danlos, heart disease (chronic and acute), diabetes with complications, pulmonary disease, gastrointestinal disease, cancer, strok...

Internal Medicine, Toxicology - Nephrology, Occupational Medicine, Pharmacology - Clinical, Pulmonary Disease

Dr. Nachman Brautbar is a board-certified internist and nephrologist, with a specialization in toxicology. His list of past and present academic appointments include: Associate Professor of Pharmacology and Clinical Professor of Medicine at the University of Southern California, Keck School of Medicine. He specializes in the toxicological and internal medicine aspects of injury in the workplace and environment,product liability, personal injury and standard of care.

Toxicology, Occupational Medicine - Mold, Carbon monoxide toxicity, benzene toxicity, cancer causation, occupational/environmental lung diseases, metals toxicity, indoor air quality/building associated illness, epidemiology, epidemiology (cancer), inhalation toxicity

Clinical Professor, Division of Occupational & Environmental Medicine, University of California San Francisco Consultant, Fischman Occupational & Environmental Medical Group Diplomate, American Board of Preventive Medicine in Occupational Medicine Diplomate, American Board of Internal Medicine Medical-legal consultant and expert witness in Occupational & Environmental Medicine and Toxicology Fellow, American College of Occupational and Environmental Medicine (ACOEM) Member, Board of Directors, American College of Occupational & Environmental Medicine (ACOEM), 2009 - 2015 Chair, ACOEM Council of Scientific Advisors, 2010-present Co-author, "Chemical Hazards of the Workplace", Van Nostrand Reinhold, 1991, among others. Co-author “Occupational Cancer ”,Current Occupational & Environmental Medicine, Ed.: J La Dou and R Harrison. Fifth Edition, New York: McGraw- Hill Companies, Inc., 2014

Occupational Medicine, Industrial Hygiene - mathematical modeling of airborne exposures, retrospective exposure assessment, mathematical modeling of risk environment, aerosol movement in the workplace, reproductive agents, asbestos, pesticides, carbon composite fibers, solvents, Gaussian models

Being updated as of 02/13/2024. Please call me if you have any questions.

Occupational Medicine, Public Health - Chemical Exposures, Heat Injuries, Asbestos, Dust, Mold, Air Quality, Heavy Metals, Radiation, Toxicology, Fitness for Duty, Return to Work, Malingering, Stress, Violence, PTSD, Personal Injury, Disability, Chronic Pain, Telemedicine, Primary Care, Urgent Care, Public Health and Coronavirus COVID-19

Harvard Instructor of Physicians, Harvard-trained (Residency & MPH), double board-certified, full-time practicing physician in Occupational and Environmental Medicine, Public Health, and General Preventive Medicine. Medical expert work with the Massachusetts Institute of Technology (MIT), the World Health Organization (WHO), American College of Occupational and Environmental Medicine (ACOEM), and MDGuidelines®. Published original research on Long Term and Short Term Disability in ACOEM’s Journal of Occupational and Environmental Medicine and chapter author of Psychological Factors and Workforce Health in ACOEM’s Occupational Health Guide. Published with the World Health Organization in the Journal of Infectious Disease on Ebola infections in health care workers. His involvement in the coronavirus (COVID-19) response includes instructing medical, health, and safety professionals, creating policies and procedures, directing preventive medicine and public health, mitigating transmiss...

Toxicology, Occupational Medicine - Lead poisoning, cannabis, drug testing, alcohol, marijuana, environmental toxicology, arsenic poisoning, forensic toxicology, DUI,, risk assessment, aviation toxicology, medical monitoring

2016 Recipient of the American College of Medical Toxicology Matthew J. Ellenhorn Award [career achievement award in recognition of “extraordinary contributions to the field of medical toxicology”] Diplomate, American Boards of Internal Medicine, Preventive Medicine (Occupational Medicine), and Medical Toxicology Active Medical Licensure in Colorado and California Professional activities have included: • Past President, American College of Medical Toxicology • Committee on Toxicology of the National Academy of Sciences • NIOSH Board of Scientific Counselors • CDC Advisory Committee on Childhood Lead Poisoning Prevention • EPA Science Advisory Board panels (lead in air, water, dust) • ATSDR expert panels (lead biomonitoring, hair analysis) • WHO consultant and temporary advisor (arsenic in drinking water, chelation of heavy metals) • Consultant to US Air Force Science Advisory Board (F-22) • Consultant to the US Navy Naval Air Systems Command (F-18) • US Army Public Health Command (c...

Internal Medicine, Occupational Medicine - Correctional Healthcare, Independent Medical Examination, Worker's Compensation, Medical necessity determinations, Disability assessments, Medical file chart review, and utilization management,

Nkiruka Ndu, MD, FACP, QME, is the Medical Director of Just Law Medical Services, a medical-legal consulting firm that provides medical-legal evaluations in internal medicine. She is a Qualified Medical Examiner in the state of California, She evaluates injured workers and personal injury cases. She performs medical necessity determinations for Independent Review Organizations. for medical necessity determinations and appropriateness of care. She is knowledgeable in the National Commission of Correctional Healthcare Standards.

Neurology, Occupational Medicine - Neurotoxicology, Metals, Aluminum, Arsenic, Lead, Mercury, Manganese, Thallium, Tin, Zinc, Solvents, Pesticides, gases/ asphyxiants, Carbon Monoxide, Electromyography, Environmental, Chemical Exposures, Toxic Neuropathy, Mold, Head trauma, concussion, CRPS, RSD, electricution, product liability

Dr. Rutchik is one of very few physicians in the United States board certified both in Neurology and Occupational and Environmental Medicine. He is also an associate professor of Medicine at UCSF where he taught medical students, medical residents and nurses. He is also an experienced California State Qualified Medical Examiner. He is a Fellow of both the American Academy of Neurology (AAN) and the American College of Occupational and Environmental Medicine (ACOEM). He provides clinical evaluations and treatment, including electromyography, of individuals and populations with suspected neurological illness secondary to workplace injuries or chemical exposure; neurological trauma, and neurological fitness for duty in safety sensitive populations. He has five office locations in Northern California; San Francisco, Richmond, Petaluma, Sacramento and Arcata, CA. Other services include independent medical examinations, medical record review, utilization review and consulting to ...

Emergency Medicine, Emergency Medical Services - Emergency Medical Malpractice, EMS, personal injury, medical chart record review, written report, pediatric emergency, head trauma, domestic violence/abuse, Ethics, Peer review, Urgent care, workman's comp, occupational medicine

I am a board certified Emergency Medicine physician with 11 years experience in clinical practice at many different types of hospitals in california, mainly in the Los Angeles area. I have worked at Government hospitals, HMOs (kaiser) as well as community hospitals, and have experience with adults, geriatrics and pediatrics. I was an EMT, ED technician and emergency medicine scribe prior to medical school. I also supervise training resident physicians at the Veterans Hospital as well as nurse practicioners and physician assistants in the community. I have been on the LA Superior Court's panel of Expert Witnesses since 2018, I have been retained in over 25 cases and testified at trial on three occasions, most recently in June 2022. I have worked on cases for Defense as well as civil cases and am comfortable working with plaintiff and defense.