Medical Devices Expert Witnesses and Consultants
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Experts in evaluation of medical devices and equipment, providing medical equipment testing and incident analysis.
The listings below are all Medical Devices expert witnesses and consultants.

Featured Listings

John IzuchukwuCore Devices Inc.
John Izuchukwu
Saint Louis, MO
Dr. Izuchukwu is an expert in product liability and patent infringement cases. His areas of expertise include endoscopic surgical staplers, skin staplers, ligation devices, clip appliers, linear and circular cutters, graspers, suturing devices, respiratory devices, respiratory masks, anesthesia machines, drug delivery devices, compressed gas containers, surgical staplers, pressure regulators, oxygen conservers, oxygen concentrators, cryogenic oxygen devices, compressed oxygen cylinders breathing circuits, endoscopic devices liquid oxygen systems, breathing tubes, sleep diagnosis and monitoring devices, sleep apnea products, sleep masks and sleep therapy devices, such as CPAP machines, CPAP devices, BPAP machines, BPAP devices and portable ventilators. During his industry career, he designed more than two dozen commercially successful medical devices, manufacturing process and quality control procedures, in compliance with FDA and CE Quality Systems Regulations. With 19 utility patents issued to him, Dr. Izuchukwu has successfully testified as an expert witness on product liability prosecution and defense cases, and has served as a consultant as well as expert on patent litigation cases. His forensic skills includes ability to pin-point causes of device and equipment failures, whether attributable to design or manufacturing defects, operator misuse or error. Attorneys have found Dr. Izuchukwus unique educational, professional and life experience to be useful, when arguing their cases. In fact his expert testimony has led to several uncontested positive conclusions.

Featured Listings

Expert Listings

Karl R. Leinsing, MSME, PEAtech Designs Inc
Karl R. Leinsing, MSME, PE
Dover, NH
Karl R. Leinsing, MSME, PE, is the President of ATech Designs, Inc. His medical experience includes intravenous (IV) systems & disposables, hernia repair, endometrial ablation, cardiovascular systems, injection ports, catheters, mitral valve repair, bed rails, cervical screws, syringes, IV/insulin pumps, glucose monitors, peritoneal dialysis pumps, and abdominal aortic aneurysm (AAA) repair. Mr. Leinsing holds many patents in needle free IV valves, laparoscopic devices, needlescopic devices, suture lockers, catheters, mitral valve repair devices, sleep apnea (CPAP) devices,and knitting machines. He has been granted over 34 patents and received five design awards, has design on cover of life magazine, and is recognized as one of the top 100 medical device professionals in the nation by MD&DI.

Gary D Fletcher, PhDRnDDx Solutions, LLC
Gary D Fletcher, PhD
Media, PA
This expert is Attorney Endorsed

Dr. Fletcher has broad science (Yale Physics Ph.D.) and medical device product development experience. As expert witness in medical device litigation, he clarifies science for litigators, judges, and juries, with focus in blood collection and preparation for diagnostics and therapies. He holds 12 patents in point of care testing and blood collection.

Richard Collins, Ph.D., M.Sc., B.Sc.Biomechanics International
Richard Collins, Ph.D., M.Sc., B.Sc.
Cranberry Township, PA
Expertpages Verified

Accurate research & scientific analysis in mechanical and biomedical engineering & regulatory assessments. Litigation support in: Accident reconstruction, Injury biomechanics and Medical device product liability. Consultation in Biomedical & Human Factors Engineering; Former Professor of Medicine; Professor of Mechanical/Aerospace Engineering.

Dr. Christopher DaftRiver Sonic Solutions LLC
Dr. Christopher Daft
San Francisco, CA
Award winning, Oxford Educated scientist with experience in patent infringement, product liability, source code analysis and medical devices. Dr Daft has deposition and trial testimony experience. Completed more than 84 hours of SEAK Expert Witness Training Seminars, including patent-specific training. Industry experience includes medical devices, imaging, consumer electronics, biometric security and electrical power delivery. Litigation experience includes medical devices and wearable electronics in medical malpractice, patent and product liability cases.

Alan LipschultzHealthCare Technology Consulting LLC
Alan Lipschultz
North Bethesda, MD
Expertpages Verified

As an expert witness, I represent both defendants and plaintiffs. 37 years experience as Director of Clinical Engineering at two major medical centers. ■Board of Directors, American College of Clinical Engineering ■Member, AAMI Electrical Safety Committee ■Member, AAMI Infusion Devices Committee ■Member, AAMI Medical Device Alarm Committee

Adrian Lobontiu, MD, FACS - General SurgeonAdrian Lobontiu, MD, FACS--General Surgeon
Adrian Lobontiu, MD, FACS - General Surgeon
San Jose, CA
Dr. Lobontiu has more than 18 years experience in surgical practice and 15 years experience in the medical device industry. He is a Fellow of the American College of Surgeons (FACS), a member of the Society of American Gastrointestinal Surgeon

Stephan OgenstadStatogen Consulting
Stephan Ogenstad
Wake Forest, NC
Statogen Consulting, North Carolina, is multi-disciplinary team experienced in Biostatistics, Statistical Programming, Data Management, specializing in the biotechnology, pharmaceutical and medical device industries.

John JarrellMaterials Science Associates, LLC
John Jarrell
Coventry, RI
Expertpages Verified
Video Available

Dr. John D. Jarrell, PhD, PE, is an experienced multi-discipline engineer and doctor of medical science specializing in consultation and expert opinions related to design, legal cases, product liability, intellectual property, accidents and personal injuries. His expertise includes the analysis of complex systems, designs and failures involving materials, mechanical and medical systems. Experience includes appointments at Brown University, Medical School and the Weiss Center for Orthopaedic Trauma Research.

J. Lawrence  StevensOne Way Consultants, LLC FDA Regulatory Experts
J. Lawrence Stevens
East Alton, IL
Serve as an expert witness for cases involving FDA regulation compliance for medical devices. Over 20 years of FDA experience encompassing virtually all of the FDA field positions. Also eighteen years of industry experience as a mid-level manager and senior executive in clinical regulatory and quality in the medical device industry.

Dr. Philip LevinBay West Endocrinology
Dr. Philip Levin
Baltimore, MD
Endocrinologist- Board Certified Internal Medicine - Board Certified, Asst. Professor Johns Hopkins University School of Medicine. Experienced Medical Expert Witness, Expertise in Diabetes, Hypoglycemia, Thyroid cancer and diseases adrenal -steroids, testosterone, weight loss programs, nursing home endocrine, workplace diabetes.


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