Emergency Medical Toxicology
Jonathan De Olano, MD, MAT
Emergency Medicine Physician and Medical Toxicology Consultant
Atlanta, GA6 years+ yrs★ 8.8
ToxicologyEmergency management of traumatic injuriesPoison expert and consultant+3
Browse our verified directory of expert witnesses spanning medicine, engineering, finance, and dozens of specialized fields.
Showing 19–36 of 98 experts
Clear filtersEmergency Medicine Physician and Medical Toxicology Consultant
Jonathan De Olano, MD, MAT is an emergency medicine and medical toxicology expert specializing in acute care, poisonings, overdoses, medication errors, and environmental exposures. With a career encompassing emergency management of traumatic injuries and toxicology consultation, he brings a nuanced perspective to litigation involving toxicologic and emergency medical issues. His work centers on investigating toxicologic exposures, assessing medication errors, and evaluating whether standard of care was met in emergency medical situations. Dr. De Olano has been retained in numerous expert witness and consulting engagements across Georgia, involving cases related to toxicologic exposures, overdoses, and poisoning-related injuries. His MD in Medicine from Emory University School of Medicine, along with board certifications from the American Board of Emergency Medicine in both emergency medicine and medical toxicology, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of causation in disputes involving toxicology and emergency medical care.
MSME, PE
Karl R. Leinsing, MSME, PE is a medical device engineering expert specializing in full life cycle medical device product development and consulting. With a career encompassing mechanical engineering, regulatory compliance, and innovative design, he brings a comprehensive framework to litigation work involving complex product development and patent disputes. His work centers on investigating patent infringement, assessing product liability, and evaluating whether industry standards were met in medical device development. Mr. Leinsing has been retained in numerous expert witness and consulting engagements across the United States, Canada, EPO, USPTO, ITC, and Australia, involving patent and liability cases in the medical device industry. His M.S. in Mechanical Engineering from North Carolina A&T State University, along with his Professional Engineer license in NH, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of causation in disputes involving medical device design and functionality.
MS PhD PE MLE
Bradley Edward Layton, MS PhD PE MLE is a Biomedical and Mechanical Engineering expert specializing in accident reconstruction and biomechanics. With a career spanning biomechanics, energy systems, and nanotechnology, he brings a multidisciplinary perspective to litigation work. His work centers on investigating accident causation, assessing mechanical failures, and evaluating whether engineering standards were met. Mr. Layton has been retained in numerous expert witness and consulting engagements across states including CA, FL, GA, IA, KS, MA, MI, MT, NV, OK, and PA, involving cases related to personal injury, engineering failures, and patent disputes. His PhD in Biomedical Engineering, along with his status as a Licensed Professional Engineer in multiple states, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of causation in disputes involving biomechanics and mechanical engineering.
Expert Witness
Tarannom Parhizkar, Ph.D., P.E. is an Energy Systems Engineering expert specializing in fault detection, diagnosis, and prognostic health monitoring of complex systems. With a career encompassing advanced research in risk assessment and system optimization, she brings a robust analytical framework to litigation work. Her work centers on investigating fault detection methodologies, assessing risk management strategies, and evaluating system optimization techniques. Ms. Parhizkar has been retained in numerous expert witness and consulting engagements across the United States, involving energy infrastructure and complex system failures. Her Ph.D. in Energy Systems Engineering, along with her Licensed Professional Engineer designation, reinforce her ability to deliver objective, defensible analyses. She is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of causation in disputes involving energy systems and infrastructure resilience.
Owner, President & CEO
Susan M. Bowley, Ph.D. is a Biomechanics and Medical Devices expert specializing in injury causation biomechanics and personal injury litigation. With a career spanning mechanical and biomedical engineering, consumer product liability, and medical device regulatory affairs, she brings a multidisciplinary framework to her litigation work. Her work centers on investigating injury mechanisms, assessing product compliance, and evaluating whether engineering standards were met. Dr. Bowley has been retained in numerous expert witness and consulting engagements across the United States, involving cases related to consumer products, medical devices, and patent infringement. Her Ph.D. in Biomedical Engineering, along with certifications such as Certified English XL VIT Tribometer Operator and BOSCH CDR Technician & Data Analyst Certification, reinforce her ability to deliver objective, defensible analyses. She is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of causation in disputes involving biomechanics and medical devices.
Associate Professor of Biomedical Engineering
Patrick Jurney, Ph.D., FAHA is a biomedical engineering expert specializing in mechanobiology, microfluidics, and cardiovascular biomaterials. With a career spanning academic research, teaching, and mentorship, he brings a multidisciplinary framework to litigation work involving complex biomedical systems. His work centers on investigating fluid shear stress impacts, assessing endothelial cell function, and evaluating mitochondrial dynamics in cardiovascular pathophysiology. Dr. Jurney has been retained in numerous expert witness and consulting engagements across the United States, involving cardiovascular devices, biomedical engineering, and medical device manufacturing. His PhD in Mechanical Engineering, along with his designation as a Fellow of the American Heart Association, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of causation in disputes involving cardiovascular biomaterials and device efficacy.
Global leader and serial entrepreneur in the medical device industry
Peter A. Crosby, Bachelor of Engineering, Master of Engineering Science, Fellow of the Australian Institute of Company Directors is a medical device industry expert specializing in intellectual property, biomedical engineering, and product liability litigation. With a career spanning executive leadership, strategic development, and innovation in medical devices, he brings a strategic and operational perspective to his litigation work. His work centers on investigating intellectual property claims, assessing product liability issues, and evaluating corporate governance practices. Mr. Crosby has been retained in numerous expert witness and consulting engagements globally, involving cases related to medical devices, corporate governance, and intellectual property disputes. His Master of Engineering Science in Biomedical Engineering, along with his Fellow of the Australian Institute of Company Directors certification, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of causation in disputes involving medical devices and corporate governance.
President
Charlotte Kohler, CPA, CVA, CRCE, CPC, CHBC, CPCO is a healthcare regulatory compliance expert specializing in finance, coding, consulting, litigation, and investigation. With a career spanning clinical nursing, finance, operational, and compliance roles, she brings a multifaceted perspective to her litigation work. Her work centers on investigating regulatory compliance issues, assessing financial and coding practices, and evaluating whether healthcare standards have been met. Ms. Kohler has been retained in numerous expert witness and consulting engagements across the United States, involving complex healthcare regulatory matters, billing disputes, and compliance investigations. Her degree in Business from the University of Maryland, along with certifications such as Certified Public Accountant, Certified Valuation Analyst, and Certified Professional Compliance Officer, reinforce her ability to deliver objective, defensible analyses. She is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of compliance and responsibility in disputes involving healthcare regulatory standards.
Sc.D., M.Sc.
Per Ingemar Lindell, Sc.D., M.Sc. is a biopharmaceutical and life sciences expert specializing in drug discovery, clinical development, and biologics manufacturing litigation. With a career spanning management consulting, strategic planning, and operational management, he brings a comprehensive framework to litigation work involving complex biopharmaceutical processes. His work centers on investigating gene therapy development, assessing peptide drug manufacturing, and evaluating whether trade secrets were misappropriated. Mr. Lindell has been retained in numerous expert witness and consulting engagements across the United States and Europe, involving gene therapy, peptide drugs, and cell bank storage disputes. His Doctor of Science in Biochemical Engineering from MIT, along with his Master of Science in Chemical Engineering from the Royal Institute of Technology, Sweden, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of causation in disputes involving biopharmaceutical development and manufacturing processes.
FDA Device Expert
J. Lawrence Stevens, RAC is an FDA Medical Device Regulation expert specializing in FDA compliance and regulatory affairs for medical devices. With a career encompassing extensive FDA field positions and senior industry roles, he brings a multifaceted perspective to litigation work involving regulatory compliance and quality assurance. His work centers on investigating FDA regulatory adherence, assessing quality system compliance, and evaluating whether medical devices meet FDA approval standards. Mr. Stevens has been retained in numerous expert witness and consulting engagements across the United States, involving complex medical device regulatory cases and compliance issues. His Bachelor of Arts in Biological Sciences, along with his Certified in Regulatory Affairs (RAC) credential, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of regulatory compliance in disputes involving FDA medical device regulation.
Principal
Dr. Chris Daft, D. Phil. is an Intellectual Property and Medical Devices expert specializing in patent and trade secret litigation. With a career encompassing imaging, AI, semiconductors, MEMS, and biomedical engineering, he brings a multidisciplinary perspective to his litigation work. His work centers on investigating patent validity, assessing trade secret misappropriation, and evaluating whether industry standards in medical device design have been met. Dr. Daft has been retained in numerous expert witness and consulting engagements across the United States, involving cases in medical devices, imaging technologies, and consumer electronics. His D. Phil. in Materials Science from Oxford University, along with his Six-Sigma Certified Green Belt, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of causation in disputes involving advanced imaging and sensor technologies.
Expert Witness in Medical Toxicology
Aimee Nefcy, MD is a medical toxicology expert specializing in emergency medicine and toxicological litigation. With a career encompassing emergency care, toxicology, and occupational medicine, she brings a nuanced understanding of toxicological impacts and medical standards to her litigation work. Her work centers on investigating toxic exposures, assessing medication interactions, and evaluating whether standard care protocols were followed in cases of poisoning and overdose. Dr. Nefcy has been retained in numerous expert witness and consulting engagements across the United States, involving cases of medication and drug overdose, occupational exposures, and envenomations. Her Doctorate of Medicine from Wayne State University School of Medicine, along with certifications in Emergency Medicine and Medical Toxicology, reinforce her ability to deliver objective, defensible analyses. She is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of causation in disputes involving toxicological and emergency medical issues.
Occupational & Environmental Medicine Physician
Marco Britton, MD, MPH, CMLE is an Occupational & Environmental Medicine expert specializing in occupational health, workers’ compensation, and medicolegal evaluation. With a career encompassing clinical experience in primary and urgent care settings, he brings a multifaceted perspective to his litigation work. His work centers on evaluating workplace injuries, assessing hazardous occupational exposures, and determining fitness for duty/return-to-work. Dr. Britton has been retained in numerous expert witness and consulting engagements across Texas, involving cases related to occupational health and workers’ compensation. His Doctor of Medicine (MD) from Southern Illinois University School of Medicine, along with his Certified Medicolegal Evaluator (CMLE) certification, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of medical causation in disputes involving occupational exposures and injuries.
R&D Engineering Product Development Executive | IP Expert Witness
Gary D. Fletcher, Ph.D. is a medical device patent litigation expert specializing in intellectual property disputes in the healthcare and diagnostics sectors. With a career spanning R&D leadership, product development, and IP strategy, he brings a multidisciplinary perspective to his litigation work. His work centers on investigating patent infringement, assessing the validity of intellectual property claims, and evaluating whether industry standards have been met in medical device innovations. Mr. Fletcher has been retained in numerous expert witness and consulting engagements across the United States, involving cases in medical diagnostics, blood collection, and point-of-care testing. His Doctor of Philosophy in Physics from Yale University, along with his extensive experience in biomedical engineering and intellectual property assessment, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of patent validity and infringement in disputes involving medical device technologies and diagnostics.
Expert Witness and Subject Matter Expert for Traumatic Brain Injury Litigation
Jeffrey Hickman, Ph.D. is a human factors and safety expert specializing in occupational and industrial safety, as well as vehicle operator behavior. With a career encompassing behavioral safety, safety culture, and advanced driver assistance systems, he brings a comprehensive framework to litigation work involving human factors issues. His work centers on investigating driver distraction, assessing safety management techniques, and evaluating the impact of electronic device use on operator behavior. Dr. Hickman has been retained in numerous expert witness and consulting engagements across North America, involving cases related to transportation safety, occupational safety, and driver behavior. His Ph.D. in Clinical Psychology, along with his extensive involvement in safety research and development of safety programs, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of causation in disputes involving driver distraction, fatigue management, and safety regulations.
Expert Witness
Joseph Quinn, M.S., P.E. is a materials engineering and failure analysis expert specializing in product failure analysis involving water loss, fire and explosions, accidents, and forensic investigations. With a career spanning material failures due to abuse/misuse, application, design, environment, fabrication, installation, maintenance, manufacturing, and processing, he brings a comprehensive framework to litigation work. His work centers on investigating product failures, assessing material degradation, and evaluating whether engineering design standards were met. Mr. Quinn has been retained in numerous expert witness and consulting engagements across the United States, involving cases related to construction defects, product liability, and mechanical failures. His Master of Science in Materials Engineering, along with his Licensed Professional Engineer designation in Metallurgical Engineering, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of causation in disputes involving product design and material integrity.
Maritime Medical Expert
Victor Gomez, MD, MSc, MA, MBA(C) is a maritime medical expert specializing in shipboard standards of care, clinical decision-making, and emergency response. With a career spanning emergency, occupational, and cruise-ship medicine, he brings a comprehensive understanding of maritime medical systems to his litigation work. His work centers on investigating shipboard medical practices, assessing compliance with maritime standards, and evaluating whether clinical protocols were appropriately followed. Mr. Gomez has been retained in numerous expert witness and consulting engagements primarily in Florida, involving cruise-ship medical care cases. His Master of Science in Emergency Medicine and Critical Care, along with certifications such as Basic Offshore Safety Induction and Emergency Training (BOSIET) and Advanced Cardiac Life Support, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of standard of care in disputes involving maritime medical practices.
MS, NRP
John B. Everlove, MS, NRP is an Emergency Medical Services expert specializing in standard of care and negligence litigation involving paramedics and EMTs. With a career encompassing diverse roles in emergency medical services, he brings a comprehensive operational and educational framework to his litigation work. His work centers on investigating paramedic and EMT negligence, assessing compliance with EMS protocols, and evaluating whether deviations from standard care contributed to adverse outcomes. Mr. Everlove has been retained in numerous expert witness and consulting engagements across the United States, involving cases of medical malpractice, ambulance crashes, and wrongful death claims. His Master of Science Degree in Emergency Services Administration, along with certifications such as National Paramedic Certification and Advanced Cardiac Life Support Instructor, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of standard of care in disputes involving emergency medical services and non-emergency medical transportation.
Create a free account to access our AI-powered expert matching and save your searches for future cases.
Get Started FreeTrusted by law firms, insurers, and legal teams