(323) 634-6500, (323) 657-4336 info@brautbar.net

About Dr. Nachman Brautbar

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, School of Medicine. He specializes in the toxicological and internal medicine aspects of injury in the workplace, product liability, personal injury, standard of care. He has published 240 journal manuscripts, abstracts and book chapters in the fields of internal medicine, nephrology, and toxicology.

Board Certified in Internal Medicine,Nephrology and Forensic Medicine with specialization in Medical Toxicology

Clinical Professor of Medicine USC School of Medicine Treating Practicing, Teaching Physician


Dr. Charlex Xintara, ATSDR Agency for Toxic Substances and Disease Registry; Dr. James Huff, Environmental Carcinogenesis Program, National Institute of Environmental Health; Dr. Eula Bingham, Former President, Collegium Ramazzini, Department of Environmental Health, University of Cincinnati; Dr. Morando Soffritti, General Secretary, Collegium Ramazzini; Dr. Nachman Brautbar, Clinical Professor of Medicine, University of Southern California; Dr. Vito Foa, Cattedra di Igiene Induustriale, Institute di Medicina del Lavoro “L. Devoto” Universita degli Studi di Milano; Dr. Arthur Frank, Professor of Public Health, Drexel University School of Public Health; Dr. Anders Englund, Director, Department of Medical and Social Affairs, Arbetarskyddsstyrelsen; Dr. David Ozonoff,Chair, Dept. of Environmental Health Boston University School of Medicine; Honorable Demos Malavisi, Mayor of Carpi; Dr. Myron Mehlman, Treasurer, Collegium Ramazzini; Dr. Philip Landrigan, President, Collegium Ramazzini; Dr. Kenneth Olden, Director, National Institute of Environmental Health Sciences.

Dr. Nachman Brautbar with fellow Ramazzini colleagues
Dr. Brautbar is available to examine patients, review records and provide medical and forensic opinion, and also for consultation. He has been the lead expert in toxic exposures, product liability and standard of care cases throughout the country. Dr. Brautbar is a practicing physician. Dr. Brautbar’s practice covers aspects of Internal Medicine, Nephrology, and Toxicology, such as lung disease, asbestosis, chemical injury, solvent-related toxicity, and occupational diseases. Dr. Brautbar has worked with the Plaintiff and Defense. Dr. Brautbar has testified as an expert witness in toxic torts, product liability cases and medical negligence, and frequently serves as a consultant on national and international levels. He has been a visiting professor in national and international scientific institutions and centers such as Yale, Harvard, and Czechoslovakia National Institute of Health. Dr. Brautbar has lectured to State Court Judges at the National Judicial College in Reno in 1998 on the topic of causation and science in the courtroom.

Areas of Specialization & Expertise

  • Forensic Toxicology
  • Occupational Toxicology
  • Environmental Toxicology
  • Pharmacology
  • Internal Medicine
  • Medical Toxicology
  • Chemical Toxicology
  • Medical Causation
  • Alcohol & Drugs
  • Nephrology

Testified As An Expert Witness In (Partial List)

Internal Medicine, Nephrology,
Toxicology & Pharmacology

Professional Credentials

Dr. Brautbar’s extensive list of professional credentials make him a highly sought after medical expert witness, physician, speaker, and author. View his summary of credentials or request his curriculum vitae (CV) for the complete list.
Dr. Brautbar is a board-certified internist and nephrologist, and certified in forensic medicine. If you are interested in retaining Dr. Brautbar for forensic and expert witness testimony services, please submit the Contact Form.

Contact Dr. Brautbar

Thank you for your interest in retaining Dr. Brautbar. Please provide the following information.
(323) 634-6500
(323) 657-4336
Nachman Brautbar, M.D., Inc.
1818 S. Western Ave., Suite 505
Los Angeles, CA, 90006 United States