Medical Devices Expert Witnesses: 24

Timothy A. Anderson, MS, MBA, is a former FDA Review Chemist with over 43 years of career experience in Pharmaceutical R&D, Quality Operations, and Regulatory Affairs. A uniquely interdisciplined individual, he melds comprehensive pharmaceutical industrial R&D, business development, QA/QC, and consultancy experiences with formal FDA-tenured regulatory credentials.

As a consultant in his own pharmaceutical development advisory firm for over 29 years, Mr. Anderson has furnished clients with services ranging from providing regulatory application filing strategies specialized in Chemistry and Manufacturing Controls (CMC), to current Good Manufacturing Practice (cGMP), quality system regulation (QSR) audits for finished dosage, and active pharmaceutical ingredient (API) manufacturing, as well as for device, drug-device combination, and biologic products.  Technical and regulatory compliance due diligence services are furnished to institutional investors.  

Mr. Anderson has contributed to regulatory approvals for over 50 drug and drug / device applications, spanning generic (ANDA) and innovator NDA, BLA, 510(k), PMA, and 505(b)(2) applications, and has provided regulatory compliance remediation services to resolve Form 483, Warning Letter, and Consent Decree issues.    

Clients have included Medtronic Ave., Allergan, Memorial Sloan-Kettering Cancer Center, Mass Biologics, MDS Pharma, US Pharmacopieia, Boehringer Ingelheim, BristolMyers Squibb, Genzyme, Intelliject/Sanofi, Church & Dwight, CR Bard/Davol, Ximedica, Fresenius-Kabi (Austria), KRS Biotechnology Ajanta, and many more.

Litigation Support - Mr. Anderson has been deposed, testified in Federal Court, and functioned as a Subject Matter Expert Witness  and consultant to litigation in over 20 cases in the Pharmaceutical, Biologic, and Device Life Sciences space, focused in areas of Antitrust, Patent, and Product Liability.

View Timothy Anderson's Business Consulting Profile.

Shishir V. Shah, DO, is an award-winning Wound Care Physician in active clinical practice. Dr. Shah has 20 years of wound care clinical, safety, and leadership experience in acute care, skilled nursing, rehabilitation, and home health settings. A Certified Wound Specialist (CWS) with additional Board Certifications in Hyperbaric Medicine and Family Practice.

Dr. Shah is a National Key opinion leader, CMO for 9 outpatient wound clinics, and experienced as a Medical Director at several level 1 Hospital Programs. Dr. Shah is on faculty at Midwestern University Medical School where he trains students on skin and soft tissue procedures. He has significant private equity, medical device, startup, and consulting experience (with biomedical, consumer products, and device-related wounds.) He earned his undergraduate degree in Aeronautical Engineering from Rensselaer Polytechnic Institute.

Litigation Support - Dr. Shah serves as a Hyperbaric Medicine / Wound Care Causation expert witness, with deposition and trial experience. His nationwide services are available to defense attorneys, device companies, physicians hospitals, skilled nursing facilities, and for consumer product liability. Dr. Shah is timely, professional, articulate, and accessible.

Areas of Expertise:

Hyperbaric Medicine Hyperbaric Oxygen Supervision Wound Care Pressure Ulcers Diabetic Foot Ulcers Venous Ulcers

Infections Medical Devices Soft Tissue Injuries Surgical Wounds Traumatic Wounds Burns

Mr. John F. Schulte, is an accomplished Orthotic and Prosthetic practitioner with 40 plus years of experience consulting and treating Body and External powered upper and lower extremity prosthetics for all age groups.

Mr. Schulte has vast knowledge and experience in clinical practice prosthetic and orthotic component development, design, and manufacturing. A Clinician, Patient Care Consultant, and Senior Manager of 27 offices throughout 5 states, he is considered an expert in his field. Mr. Schulte continues to be asked to consult on Clinical ‘Best Practices’ by physicians, third party payors, peers, and patient users on the most appropriate component utilization and outcome measurements.

A published author, consultant, and Clinical Board Examiner, Mr. Schulte has treated and been involved with the treatment of persons of all ages with congenital birth defects, limb weakness and loss, and spinal cord injury.

Litigation Support - John Schulte's intimate knowledge in prosthetic and orthotic clinical practice and management, component prescription recommendation, and selection and utilization for all patient ages and levels of function make him an excellent expert witness resource. His services are available to attorneys representing plaintiff and defendant and include medical record review, second opinions, written reports, depositions, and trial testimony.

Areas of Expertise:

• Appropriate Prosthetic / Orthotic Component Selection Recommendation
• Utilization and Failures Due to Improper Manufacturing Processes
• Prescription Appropriateness
• Clinical Applications and Negligence Directly Related to Limb Weakness and Loss
• Spinal Cord Injury and Treatment
• Wrongful Death Investigation and Determination
• Limb Damage and Loss in Diabetics as Related to Footwear
• LifeCare Plan Consultation and Preparation as Related to Orthotics and Prosthetics

Education:

• New York University Medical School Orthotics and Prosthetics Certificate Program, Certification as Certified Prosthetist, 1973
• Northwestern University Medical School Orthotics and Prosthetics Certificate Program, Certification as Certified Orthotist, 1973

Tobias A. Mattei, MD, is a academic Neurosurgeon specialized in Complex Spine / Deformity Surgery. Dr. Mattei is currently practices as an Assistant Professor of the Division of Neurosurgery of St. Louis University. He has been an active member of the North American Spine Society, American Association of Neurological Surgeons, Congress of Neurological Surgeons, World Federation of Neurosurgical Societies, as well as many other international societies. 

Dr. Mattei is a member of the editorial board of The Spine Journal and Deputy Editor of the North American Spine Society Journal, the new open access initiative of the North American Spine Society. He is an active reviewer of several other neurosurgical journals including World Neurosurgery, Clinical Neurology & Neurosurgery, Journal of Clinical Neuroscience, Osteoarthritis & Cartilage, Journal of Engineering in Medicine: Part H, British Journal of Neurosurgery and Neurological Sciences.

As a researcher, Dr. Mattei has published more than 130 original research articles, having been cited more than 1400 times. He holds an unrestricted medical license in the states of Ohio, Missouri, New York, and Maine, and has never been submitted to any sanction or disciplinary action by any medical boards.

Litigation Support: Dr. Mattei provides expert witness services in the field of Spinal Injuries, Spine Surgery, Spinal Care, and Neurosurgery. He has provided expert review services for several scientific funding agencies in the U.S. (including the NIH Panel for Clinical Neurophysiology, Devices, Neuroprosthetics, and Biosensors) as well as abroad (including the Innovation and Technology Commission/ Hong Kong SAR Government and The Brain Tumor Charity - New Ideas Award/UK). 

Dr. Mattei's  litigation support services are available to attorneys for plaintiff and defense and include review of hospital records, medical reports, imaging results, operative reports, patient's evolution, depositions, and trial testimony.

Areas of Expertise:

Lumbar Disc Herniation Cervical Disc Herniation Spinal Stenosis Laminectomy Spinal Fusion Spinal Fracture Spinal Injuries

Kyphoplasty Vertebroplasty Artificial Disc Spinal Cord Injury Spinal Tumors Scoliosis Back pain

Gary D. Fletcher, PhD,  is the Founder and Principal Consultant at RnDDx Solutions LLC, a consulting firm founded in 2015, focused on Industrial Mechanical Engineering and Biomedical Engineering and Research and Product Development.  In his 30 years of experience, he has been co-inventor on 23 patents for devices and methods in blood collection and processing.

Litigation Support - Dr. Fletcher has subject matter expertise in Medical Device Mechanical Engineering and subject matter expertise in Medical Devices for blood and specimen collection and sample processing for in vitro diagnostics, point of care diagnostics, and therapeutics, including glucose monitoring. He serves as an expert witness in patent infringement cases involving medical device and diagnostic biomedical engineering, blood collection, separation, fluidic preparation, glucose monitoring, and cell therapy preparation devices.

Dr. Fletcher offers patent litigation services to law firms and lawyers supporting medical device and diagnostic industry clients, who need physical science and mechanical and biomedical engineering expertise for District Court, PTAB, and ITC patent cases. As an industry consultant, his ideal clients are R&D, product development, and innovation leaders in startup, emerging, and established medical device and diagnostic companies, who face product development and competitive challenges.

Areas of Expertise:

Mechanical Engineering Biomedical Engineering Medical Devices Product Development Clinical Diagnostics Blood Collection Blood  / Cell Separation Needles / Lancets Biospecimens Point of Care Testing Microfluidics

X-Ray Spectroscopy Cell Therapy Intellectual Property / Patent Infringement Microscopy Physics Biomedical Sensing Optics Imaging Mathematics Glucose Monitors Lasers

Dr. Fletcher is an entrepreneurial executive with expanding R&D roles in business, technology, and new product development leadership and execution, building and guiding teams in both Fortune 500 and startup companies. With a PhD in physics from Yale, he has a proven record of leadership in creating innovative new businesses and products in healthcare, medical devices, diagnostics, life, materials, and optical sciences.

Christopher M. Daft, PhD, is an award winning, Oxford Educated scientist whose areas of expertise include medical imaging, artificial intelligence, semiconductors, medical devices, sensors, MEMS, signal processing, and image processing. He holds 23 United States Patents with 20 applications pending, Dr. Daft has diverse industry experience including multi-nationals such as GE, Medtronic, Fujifilm, Samsung, and Siemens as well as several start-ups. 

He has testified at trial 5 times and been deposed 14 times.

Dr. Daft has been an Institute of Electrical and Electronic Engineers (IEEE) Senior Member since 2004. He has three years of experience teaching electrical and computer engineering at the University of Illinois. 

Dr. Daft holds a BA and MA in Physics from Oxford University as well as Doctorate from Oxford in Materials Science.

Litigation Support - Dr. Daft provides litigation support in the areas of Intellectual Property and Medical Devices including Imaging, particularly Medical, Patents, and more. His experience includes a variety of cases in the areas of wearable electronics, imaging systems, and surgical technology. Dr. Daft has extensive deposition and trial testimony experience.

Areas of Expertise:

Design Engineering Electrical Engineering Electromagnetic Engineering Microelectronics Medical Imaging Electronics Semiconductors

Medical Devices Sensors Software Engineering MEMS Signal Processing Image Processing Physics

View Dr. Christopher Daft's Consulting Profile.

Quality Forensic Engineering, LLC is a full-service forensic engineering firm, providing engineering support to clients in the areas of accident reconstruction, biomechanics, fire investigations, patent litigation analysis, premises liability, product liability, and tire failure analysis. We use the latest technology and industry proven techniques to provide thorough analysis and conclusions for the most difficult engineering questions. Our forensic engineers support clients throughout the U.S. Headquartered in Tallahassee, FL, we have locations in Jacksonville, FL; Melbourne, FL; Tampa, FL; Indianapolis, IN; New Orleans, LA; San Diego, CA; Charlotte, NC; Columbia, SC; and Tucson, AZ.

Dr. Brian Pfeifer, PhD, PE - Dr. Pfeifer is an Engineering Expert with over 25 years of experience investigating thousands of cases involving a variety of forensic engineering issues. He is a leading expert in accident reconstruction, roadside safety, maintenance of traffic, commercial vehicle accidents, pedestrian accidents, bicycle accidents, and the analysis of mechanical systems and product failures. Dr. Pfeifer has a strong background in the design, development, and implementation of roadside safety hardware including guardrails, bridge rails, and crash cushions. Over 33 patents have been filed worldwide on behalf of Dr. Pfeifer and associated colleagues who invented safer guardrail systems, vehicle storage systems, shipping container handling systems, and material handling and storage methods. He has also utilized his technical knowledge and understanding of patents to assist in a number of matters involving patent litigation.

Dr. Pfeifer has published numerous papers to various organizations, covering topics such as new guardrail systems, energy absorbing guardrail terminals, breakaway sign mechanisms, and material handling technology. He has shared his expertise with many organizations on topics including vehicle collisions, bicycle accidents, roadway construction zones, and accident reconstruction expert witness utilization. Dr. Pfeifer is a registered Professional Engineer in nine states and he continues to refine his skills and knowledge of accident reconstruction and roadside safety by staying current with new technology and best practices. Dr. Pfeifer has extensive experience with providing deposition and trial testimony as an Engineering Expert. See Full Bio & CV.

Expertise:

Automobile Collisions Tractor-Trailer Collisions Guardrails / Bridge Rails Construction Zones Bicycle Accidents Pedestrian Accidents Motorcycle Accidents Occupant Kinematics

Roadside Safety Airbag Control Module (ACM) Analysis Tractor Trailer Electronic Control Module (ECM) Analysis Product Failure Analysis Maintenance of Traffic (MOT) Evaluation Restraint System Analysis Patent Litigation Technical Analysis

Dr. Ian M. Zeller, PhD, ACTAR, is an accomplished engineer with more than 10 years of experience in Biomechanics and Computational Dynamics fields. He has investigated hundreds of cases ranging from motor vehicle accidents, recreational incidents, medical device designs, as well as injuries from product liability all across the United States. 

Dr. Zeller has graduate level experience in computational dynamics and orthopedic biomechanics with a specific emphasis in dynamics, vibrations, joint contact mechanics, and muscle control during static and dynamic loading applications. Dr. Zeller’s past research includes clinical and computational analysis of the human body with respect to the design and implantation of orthopedic devices for the knee, hip, and spine. He has published in peer-reviewed journals and presented research at both technical and surgical conferences in North America, Europe, and Asia. Dr. Zeller also worked with surgeons across the United States in the design and assessment of knee replacement devices, including personalized and prototype devices to optimize for efficacy and safety. 

Dr. Zeller is also accredited as a traffic accident reconstructionist and continues to conduct research as well as maintain a current knowledge of developing trends and best practices in the biomechanics and engineering fields. Dr. Zeller has published to various organizations on topics ranging from knee replacement design, forward solution modeling, joint mechanics, personalized joint replacements, material structures and properties as well as biological modeling of disease distributions. He also has an extensive testifying history including depositions, trials, and arbitrations.

 See Full Bio & CV.

Expertise:

Biomechanical Analysis Accident Reconstruction Injury Consistency Mechanism of Injury Analysis Vehicle Occupant Kinematics Falling Object Mechanics and Analysis Bicycle Accidents Pedestrian Accidents Amusement Park and Playground Accidents Crash Data Retrieval and Analysis

Product Failure Analysis Seat Belt Analysis Restraint System Occupant Position Determination Sequential Events Analysis Speed Analysis Vehicle Damage Consistency Collision Avoidance Material Fracture Analysis

Michael R. Hill, PhD, PE, is a Biomechanical Engineer passionate about applying biomechanics techniques to solve diverse problems in forensics, medical research, engineering, biology, science, and mathematics. He is an expert in experimental, theoretical, and computational Tissue Biomechanics, with a focus on injury mechanisms, human tissue damage, and nonlinear soft tissue mechanics.

Dr. Hill’s core strengths are in orthopedic and cardiovascular biomechanics, vehicle accident reconstruction, injury consistency analysis, mechanical design, instrumentation, experimental analysis, numerical methods, simulation, statistics, and image processing. Dr. Hill has lectured in the field of biomechanics and numerical methods, and his research has been published in 16 academic articles and presented at 40 international and national scientific conferences.

See Full Bio & CV.

Expertise:

Vehicle Accident Reconstruction Occupant Kinematics Orthopedic and Cardiovascular Biomechanics Human Tissue Damage Mechanics Slip, Trip, and Fall Analysis Injury Consistency Analysis Statistics

Computational Mechanics  Experimental Biomechanics Image Analysis Mechanical Design Event Date Recorder (EDR) Data Retrieval and Analysis Automobile Restraint Analysis Numerical Methods

View Quality Forensic Engineering's Industrial Forensic Engineering Expert Witness Profile.

ERIC P. ROSE, NPDP, MBA, Product Design and Manufacturing Expert Witness for Consumer, Medical, and Industrial products.

 Product Liability, Commercial Dispute, Patent Infringement  services provided to plaintiff and defense attorneys.

BACKGROUND: 35+ years' experience in product design, product development, product testing, and manufacturing. Product innovation part-time academic since 2009. Certified New Product Development Professional (NPDP) since 2008. Member of: PDMA, SPE, ASQ. Public Speaker since 1985.

BS Product Design, ASU College of Engineering. MBA, Pepperdine University, Named inventor on numerous patents issued and pending worldwide, https://bit.ly/2UyCa4N  

Deposed as a product design expert witness 4 times since Spring 2020 including twice in the 3M military earplug MDL. Daubert ruling at, https://bit.ly/EPR-3MEP-Daubert (Page 98). 

Expert witness services at, https://bit.ly/PDEWS 

Expert witness testimonials at, https://bit.ly/EPR-EWT

AREAS OF EXPERTISE:

Product Development Product Design ISO 9001 Manufacturing  Design For Manufacturing (DFM) Plastic Product Design Personal Protective Equipment (PPE) Respiratory Protection N95 Masks

Hearing Protection / Earplugs Industrial Products Dental Devices Medical Devices Consumer Products Toys Durable Medical Equipment (DME) Furniture FMEA

View Pinnacle Product Innovation's Consulting Profile.

Dr. Jorge Perez, MD, is a Board-Certified Plastic Surgeon, practicing in Fort Lauderdale, Florida for over 30 years. A graduate and former faculty member of the Albert Einstein College of Medicine in New York City, he is selected regularly among Castle Connolly/U.S. News and World Report's listing of America’s Top Doctors.

Litigation Support - Dr. Perez is fluent in Spanish and has been retained as a consultant and medical expert for over 25 years. He has provided records review, examination and testimony in matters of adult and child plastic surgery, burns, scars, hand, skin and soft tissue injuries, for both plaintiff and defense. He assists attorneys in preparation for sentinel depositions and vigorous cross examination of opposing experts.

Areas of Expertise:

Plastic Surgery Cosmetic Surgery Breast Implants Burn Scar MVA Soft Tissue Injury Skin Breast

Tummy / Abdomen Face Eyes Neck Liposuction Implants Hand Ears Body Contour Lips

Dr. Perez is an author and has been featured as an expert in plastic surgery on worldwide media, including ABC, NBC, CBS, Univision, Telemundo and elsewhere. He has lectured and trained thousands of surgeons, in dozens of countries, in multiple languages, in the areas of facial rejuvenation, breast surgery, and body contouring.

He has served as a consultant to breast implant manufacturers Mentor/Johnson & Johnson and Allergan Medical, and has been an FDA principal investigator in breast, body contouring, liposuction and abdominoplasty. He was one of only 10 original investigators to develop Ultrasonic liposuction and was a participant in a national abdominoplasty study for Baxter bioscience. He was the keynote speaker on facial rejuvenation surgery at an international congress held in Brussels Belgium. Dr. Perez has served as plastic surgeon to a leading NYC Burn Center.

Dr. Perez recently gave a guest lecture entitled "How To Get The Most Out Of Your Retained Expert."

www.PerezPlasticSurgery.com. PerezPlasticSurgery@Gmail.com

CV available upon request.

Mari S. Truman, PE, has more than 40 years of experience in Orthopedic Product Design and Development. As Principal Engineer with her company, Orthobiomech, LLC, she acts as an R&D design and development consultant to the orthopaedic industry and an injury biomechanics and medical device forensic expert. Ms. Truman's design experience includes implants and instrumentation systems used to repair fractured bones, torn ligaments and/or to reconstruct spine, knee, wrist, hip, ankle, elbow, thumb based cmc, and other finger and toe joints for many of the USA based orthopaedic conglomerates and a few Asian, Australian and European firms. Having designed and developed implants and instruments used for both human joint reconstruction and skeletal trauma repair, Ms. Truman is named on 12 Orthopaedic Patents and frequently gives talks on implant design and injury biomechanics on topics such as: knee and thumb-based joint surfaces and kinematics, joint design, rapid prototyping, medical device design control, and injury biomechanics. Litigation Support - Ms. Truman has been providing Forensic Impact and Injury Biomechanics and Orthopedic Biomechanics to the legal industry for over 15 years. She draws on her strong knowledge of FDA and ISO EN13485 compliant design control processes, failure modes and effects analysis, clinically relevant tissue loading, and design safety assurance, including device performance requirements and warnings, during her medical device litigation reviews. Ms. Truman has a strong knowledge of the production and quality assurance processes used in the manufacture, cleaning, and sterilization of medical devices and the effects of such processes on product performance. Analysis of Traumatic Injuries Related To:

Falls and Fall Recovery Vehicular Collisions Assaults and Fights Projectile Impacts Occupation or Workplace

Failed Medical Implants Assistive Devices Orthotics Consumer Products Sports and Recreation, Occupational Overuse / Injury

View OrthoBioMech LLC's Consulting Profile.

John Lawrence Stevens, RAC, has over 20 years of FDA Regulatory Compliance experience encompassing virtually all FDA field positions. He also has 18 years of industry experience as a mid-level manager and senior executive in clinical, regulatory, and quality in the Medical Device Industry, including several large and small cardiovascular companies.

Mr. Stevens has personally designed quality systems, prepared regulatory submissions (510(k), IDE and PMA) and managed 7 multi-center clinical trials for class 3 medical devices. From 1989-1993, he was the Industry Representative on the FDA Circulatory Systems panel which reviewed over 30 PMA clinical studies for cardiovascular devices. He regularly perform webinars regarding FDA and issues regarding Clinical Studies and Medical Devices. 

Litigation Support - An FDA expert and seasoned business professional, Mr. Stevens is uniquely qualified to opine on cases involving the FDA's regulation of medical devices. He has served as an expert witness for over 30 court cases involving the FDA regulation of medical device firms. His services include thorough reporting, depositions, and trial testimony. 

Areas of Expertise:

• Submissions (510(k), IDE, PMA, De Novo)
• Medical Device Quality Systems
• FDA Inspections

View Mr. Stevens' Consulting Profile.

Paul J. Michaels, MD, is a nationally renowned Anatomical and Clinical Pathologist with over 20 years of experience in his field. Dr. Michaels completed his medical residency and earned a Fellowship in Cytopathology from Massachusetts General Hospital / Harvard Medical School.

Litigation Support - Dr. Michaels offers expert witness services to attorneys representing plaintiff and defense. He has written over 100 general causation reports focusing on pathology and providing an extensive differential diagnosis in order to provide an opinion with a reasonable degree of medical certainty. Dr. Michaels has participated in numerous MDLs, been deposed over 60 times, and testified in court 6 times.

Areas of Expertise:

Anatomic Pathology Clinical Pathology Cytopathology Cancer Pathology Oncologic Pathology General Surgical Pathology

Breast Cancer / PremPro Vaginal Mesh Talc / Ovarian Cancer Zantac / Cancer Hair Relaxer / Uterine and Ovarian Cancer Smoking-related Cancer

Background Experience - Dr. Michaels is currently a member of a 10-pathologist group that operates the largest and most comprehensive anatomic pathology services laboratory within Central and Coastal Oregon. He is one of two pathologists responsible for covering Bay Area Hospital, the largest hospital on the Oregon Coast, which serves as a regional referral center.

Dr. Michaels' roles at Bay Area Hospital include: Chairman of Pathology; Member of the Hospital Medical Executive Committee; Medical Director for Transfusion Medicine, Hematology, and Cytopathology; Member of the Cancer Committee; and Member of the Trauma Committee.

At Southern Coos Hospital and Medical Center, Dr. Michaels serves as Laboratory Medical Director where his Anatomic Pathology responsibilities include frozen sections, gross evaluation and sign-out of complex surgical specimens, review of numerous outpatient biopsies, GYN and NON-GYN cytology, presentation at tumor board conferences, and performing hospital autopsies. Clinical pathology responsibilities include peripheral blood smear and body fluid review, crystal identification, and evaluation of blood transfusion reactions.

Speaking Engagements and Presentations - Dr. Michaels has delivered seminars and presentations in Canada, Japan, and throughout the United States. Topics have included cytopathology, breast cancer, acute cellular rejection, and many more. 

mdi Consultants, Inc - Experts in FDA regulatory affairs, quality assurance and ISO 9000 certification. With 6 years in the FDA and 26 years consulting to the industry, mdi Consultants, Inc. has been an invited Speaker worldwide on FDA regulations and policies and has obtained FDA expert status as third party auditors.

OUR APPROACH

We utilize the following three part approach to providing high quality services to our clients:

Unsurpassed consultant experience – we identify and recruit only top quality consultants with deep industry knowledge to provide the most complete and insightful advice to our clients

Up-to-date systems and processes – we have highly defined systems (e.g. manuals, training programs, technical files) and processes (e.g. audit methodologies, 510(k) submission, validations) that are constantly refined and kept current across the ever changing regulatory environment

Involvement in regulation development – we stay ahead of policies by participating in the development of regulation (e.g. HACCP, Scientific Advisor to U.S. Congressmen)

Tom LeTourneau, LPO, CPO, FAAOP, has over 45 years of experience in the Design, Manufacture, and Fitting of Orthotic and Prosthetic Devices, including all Myoelectric applications and all Microprocessors.  He is a Certified Orthotist and Prosthetist by the American Board of Certification of Orthotist and Prosthetists and Fellow of the American Academy of Orthotist and Prosthetists.

Litigation Support - Mr. LeTourneau has over 20 years of experience  providing Orthotics and Prosthetics expert opinions to life care planning care management personnel and law firms for both plaintiff and defendant. Licensed Prosthetist and Orthotist by the state of Texas, he is available for record review, thorough reporting, depositions, and trial testimony as needed.

Areas of Expertise:

Orthotics and Prosthetics Design and Manufacture Orthotics and Prosthetic: Rehabilitation Fitting Care and Maintenance Activity Usage Coding and Pricing Artificial Limbs Upper Extremity Amputees Myoelectric Prosthetics Foot Prosthetics Spinal Orthosis

Amputees Braces - Leg, Knee, Hip Polio Bracing KAFO Stroke Drop Foot Foot / Toe Amputation Diabetics Diabetic Shoes Gait Deviation Worker's Compensation Medicare

Memberships, Certifications, & Highlights:

• Member of the Upper Extremity and Lower Extremity scientific society of the American Academy of Orthotists and Prosthetists
• Member of the American Association of Orthist and ProsthetistsCertification extensions in all myoelectric upper extremity Orthotics and Prosthetics, Micro-processor prosthetic Knee and feet applications, and X-finger applications
• Inventor / and or co-designer in Te-Evolution Above the Knee socket design, Stealth Ankle foot orthosis, " No more knee pain " Knee orthosis, acti-ankle
• CEO and Founder of a Multi-million dollar ( licensed and certified ) Orthotic and Prosthetic company
• Featured in articles and news organizations ( local and National )including CNN, NBC., CBS, the History Channel, and family circle magazine
• Awarded Freedom award for exceptional service for veterans ( only 35 companies nationwide receive an award )

Dr. Mayer is an independent consultant and scholar that (for identification only) holds the position of Visiting Fellow in Human Flourishing,  Harvard University. He has been a full-time tenured professor with recent appoints in statistics, biostatistics, epidemiology, biomedical informatics, public health and medicine (psychiatry). He held various titles including, Professor (Part-time), Bloomberg School of Public Health and School of Medicine, Johns Hopkins University, Affiliated Professor, Mayo Clinic/ASU joint program in Biomedical Informatics, a member of the Research Staff at Mayo Clinic, and Professor at Arizona State University. 

Dr. Mayer continues to do research and mentor young physicians and medical students while doing a limited amount of consulting in epidemiology, biostatistics, statistics, observation studies and clinical trials. His consulting projects often focus on model development, execution and inferences. He is one of the few MD/PhD epidemiologists. He led a  group of 6000 physicians and epidemiologists that reviewed the science of COVID-19