Insurance Fraud Expert Witnesses

Gilbert, Arizona

Chiropractic, Acupuncturist - Chiropractic, Standard of Care, Informed Consent, Causation, Misdiagnosis, Failure to Diagnose, Failure to Refer, Manipulation, Stroke, Vertebral Artery Dissection, Internal Carotid Artery Dissection, Spinal Cord Injury, Disc Injury, Pneumothorax, Thoracic Outlet Syndrome, Cauda Equina Syndrome, Insurance Fraud, IME, Records Review

I provide impartial and evidence-based opinions to both plaintiff and defense attorneys, as well as insurance companies, to assess the standard of care, causation, damages, and liability. My practice emphasizes cases involving manipulation, vertebral artery dissection, internal carotid artery dissection, stroke, pneumothorax, disc injury. spinal cord injury, and thoracic outlet syndrome. I am also available for Independent Medical Examinations (IME), medical file review, and insurance fraud investigation. I have extensive experience in depositions, trial testimony, conference speaking and published research.

Bridgeport, Connecticut

Chiropractic, Orthopedics - Non-Surgical - Neuromusculoskeletal Medicine, Chiropractic orthopedics, Insurance fraud, Lack of medical necessity

Dr. Lehman is a board-certified, chiropractic orthopedist, a Diplomate in Neuromusculoskeletal Medicine. He teaches differential diagnosis of neuromusculoskeletal conditions in the School of Chiropractic. In addition, he provides clinical rotations for fourth-year chiropractic students and chiropractic residents in Federally Qualified Health Centers, known as community health centers. He taught a sports medicine rotation in the training facility of the local professional baseball team, the Bridgeport Bluefish from 2011 until 2017. As a postgraduate instructor, Dr. Lehman teaches classes in neuromusculoskeletal medicine to chiropractic physicians. Dr. Lehman developed the three-year, full-time resident training program in chiropractic orthopedics and neuromusculoskeletal medicine offered through the Health Sciences Post Graduate Education department. The program offers training within primary care facilities of Federally Qualified Health Centers and Patient- Centered Medical Home. W...

Shawnee, Kansas

Chiropractic - Expert Witness, Malpractice, Informed Consent, Standards of Care, Chiropractic, Medical Records Review, Stroke, Carotid Artery Dissection, Vertebral Artery Dissection, Peer Review, Manipulation, Chiropractic Adjustment, Scope of Practice, Improper Documentation, Insurance Fraud, Ethics

Board Member, Kansas State Board of Healing Arts. Certified Chiropractic Insurance Consultant. Fellow, Primary Spine Care in a joint partnership with The State University of New York at Buffalo, Jacobs School of Medicine and Biomedical Sciences, Office of Continuing Education and Cleveland University-Kansas City, College of Chiropractic. Mini-Fellowship in Neuroradiology MRI Spine Interpretation, The State University of New York at Buffalo, Jacobs School of Medicine and Biomedical Sciences, Office of Continuing Education and Cleveland University-Kansas City, College of Chiropractic. Mini-Fellowship in MSK Extremity Imagaging, The State University of New York at Buffalo, Jacobs School of Medicine and Biomedical Sciences, Office of Continuing Education and Cleveland University-Kansas City, College of Chiropractic. Mini-Fellowship in Advanced MRI Spine Pathology, The State University of New York at Buffalo, Jacobs School of Medicine and Biomedical Sciences, Office of Continuing Educat...

Toronto, Ontario

Appraisal & Valuation, Fraud - luxury authentication, customs fraud, counterfeit detection, handbags, Hermès, Chanel, Louis Vuitton, Gucci, appraisal, watches, AI authentication, leather goods, valuation, trademark infringement, brand protection, sneakers, insurance fraud, estate valuation, divorce assets, Rolex

Jack Holowczak is one of the world's foremost luxury goods authentication and valuation experts, with over a decade of experience and more than 2,000,000 items authenticated. He is Founding Director of PROVENANCE, a Toronto-based luxury advisory firm, and Principal Product Architect of Veriul, an AI-powered authentication platform using computer vision to detect high-fidelity counterfeits ("superfakes") at forensic-grade accuracy. AUTHENTICATION EXPERTISE Mr. Holowczak's experience spans handbags, leather goods, watches, jewelry, footwear, and accessories from Hermès, Chanel, Louis Vuitton, Gucci, Dior, Prada, Balenciaga, Rolex, Cartier, and others. His methodology combines traditional physical inspection — stitching density analysis, material grain evaluation, hardware composition testing, heat stamp forensics, and date code verification — with proprietary AI-driven analysis through Veriul. Over his career, Mr. Holowczak has authenticated more than 2,000,000 items across all major...

Adell, Wisconsin

Chiropractic, Medical Coding - Sports Medicine, Medical Malpractice, Chiropractic malpractice, motor vehicle accidents, motor vehicle collisions, independent medical examinations, legal medicine, physical therapy, coding, standard of care, scope of practice, insurance fraud, benefits, Taft- Hartley, personal injury, informed consent

Dr. Boll has extensive medicolegal experience and has been in practice since 1992. He has been retained nationwide for various cases. Dr. Boll assists numerous entities (law enforcement, law firms, insurance carriers, TPAs) as an Expert Witness, Consulting Witness, CPT and diagnostic coding issues, File Review, and Independent Medical Examinations, along with internal educational programs. He is a Certified Professional Coder (CPC) from AAPC and a Performance Enhancement Specialist (PES) from NASM. Dr. Boll has active licenses in both Wisconsin and Michigan. He continues to practice within his athletic training and conditioning facility, serving two school districts and consulting with professional racing sanctioning bodies regarding race weekend injury concerns. Dr. Boll was a former Chiropractic Services Director for an insurance company, where he assisted in writing guidelines, sitting on appeals panels, and establishing internal review and claims processing measures. He is...