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Forensic, General & Medical
Expert Witnesses

Malpractice Expert Witnesses


J. Allen Kosowsky, CPA, PC

Shelton, Connecticut

Forensic Accounting and Business Valuations Expert Witness

Phone (203) 929-6641

At J. Allen Kosowsky, CPA, PC, the following are some of the services we render to attorneys and their clients: Forensic Accounting, Economic Damages, White Collar Fraud, Taxation, and Business Valuations. We serve the Northeast Corridor from Boston to Washington, DC. Principal is a CPA, Certified...

Whispering Falls Professional Services, LLC

Hagerstown, Maryland

Advanced Legal Nurse Consulting, Medical Records Review, Forensic, & Expert Witness Services

Phone (301) 988-8148

I am Connie Whitesides, founder and owner of Whispering Falls Professional Services, LLC. I have over 32 years of nursing/medical experience including med-surg, all phases of the Peri-operative Division, management, education for BSN students and continuing education for RN's at a Community...

James E. King

San Diego, California

Attorney Fee Disputes, Legal Malpractice & Legal Ethics - Expert Witness

Phone (858) 753-1737

James King’s trial testimony as a legal expert has been praised by juries and judges for his unique ability to distill complex legal issues into understandable concepts. A graduate of Stanford Law School (Order of the Coif, Law Review), Mr. King has consistently qualified as an expert whenever his...

Lance Wallach, CLU, CHFC

Plainview, New York

Abusive Tax Shelter, Listed Transaction, Reportable Transaction Expert Witness

Phone (516) 938-5007

Lance Wallach is the nation's leading expert on 419 and 412i plans, captive insurance, abusive insurance plans, listed transactions, reportable transactions, section 79 plans, IRC 6707A, 8886 form filing, abusive tax shelters, and more.

Janse Consulting, LCC

Diamond Bar, California

Certified Nurse Life Care Planner, Certified Legal Nurse Consultant and Expert Witness Services

Phone (909) 590-3909

CEO Carol Janse, has 25 years of clinical nursing experience in Cardiology, Ambulatory Surgery, Geriatric Psych. Experience in Life Care Planning: spinal cord injuries, traumatic brain, multiple traumas, CRPS/RSD, pain management and amputations. Critique of renal failure, multiple traumas...

David Hahn, MAFF, CVA, ASA, CCIM, CM&AA, CGA, MBA

Los Angeles, California

Valuations For Forensic Economic Damages, Business, Commercial Real Estate - Expert Witness

Phone (213) 251-2400

David Hahn is a Master Analyst in Financial Forensics (MAFF), a Certified Valuation Analyst (CVA), and an Accredited Senior Appraiser (ASA). He has been in the valuation appraisal and lost profits/economic damages valuation (Financial Forensic Valuations: Economic/Commercial/Business Damages,...

Insurance Metrics Corporation

Boca Raton, Florida

Insurance Expert, Actuarial Malpractice, Reinsurance Arbitrator, Property Casualty - Expert Witness

Phone (561) 306-5072

Insurance Metrics Corporation provides expert witness testimony for insurance-based litigation. Our clients include law firms representing plaintiffs, the defense and liquidators. William D. Hager, founder of Insurance Metrics, is a seasoned industry and regulatory executive who brings a...

Dr. Michael J. Dreikorn

Bokeelia, Florida

Aviation, Space & Defense Quality & Regulatory Compliance Expert Witness

Phone (239) 283-2839

ASD Experts is led by Dr. Michael J. Dreikorn and we can provide you with the technical experts in various fields to perform analysis of the facts and represent their finds at your request. Our credibility in the area is founded upon our rich experience and unquestionable integrity.

Vickie Halstead

Circle Pines, Minnesota

Legal Nurse Consultant and Expert Witness

Phone (763) 786-6645

Legal Nurse Consultant Vickie Halstead, by combining expertise, experience and knowledge offers precise consulting services to your organization for cases involving medical malpractice, products liability, personal injury, and criminal law where health/injury is a factor.

Franchise Foundations, APC - Kevin B. Murphy, B.S., M.B.A., J.D.

San Francisco, California

Franchise Attorney and Expert Witness

Phone (800) 942-4402

Kevin B. Murphy is an international franchise expert witness, San Francisco franchise attorney/lawyer, author and instructor. In franchise lawsuits and franchise litigation, Mr. Murphy's extensive knowledge of custom, practice and standard of care in the franchise industry coupled with his teaching...

Richard A. Beck, MD, FACS, FARS

Jacksonville, Florida

Otolaryngology-Head & Neck Surgery (ENT) - Medical Expert Witness

Phone (904) 399-5311

Dr. Richard A. Beck is a board certified Otolaryngologist (ENT) offering expert witness services with experience in testimony by deposition and at trial. He is a surgical expert in ear, nose, throat & airway. Over 20 years of expert witness practice, independent medical examination (IME) and...

Catherine Allen, CPA (Audit Conduct, LLC)

Rocky Point, New York

Expert WitnesS: Professional Ethics and Independence for Accountants

Phone (631) 413-5497

Catherine (Cathy) Allen formed consulting firm, Audit Conduct, LLC in 2005 to help enhance understanding of the accounting profession's ethics standards, including auditor independence. She is a widely recognized expert in accountants' professional conduct, having played a key role in...

Kevin B. Kirkendall, MBA, CPA, CFE

Henderson, Nevada

Forensic Economist, Forensic Accountant, Expert Witness

Phone (702) 313-1560

Mr. Kirkendall is the principal with Kirkendall Consulting Group, LLC which is an economic and financial consulting firm specializing in the calculation and presentation of economic damages and related testimony. Mr. Kirkendall is an experienced forensic economist and forensic accountant who will...

Ruvin Grutman, P. E., L.S.

Lake Forest, California

Civil Engineer & Land Surveyor, Forensic Expert Witness, Litigation Support

Phone (818) 402-5459

Ruvin Grutman has over 35 years of experience in civil engineering and land surveying. From 1988 to 2006 he was an owner of a medium size engineering company in Los Angeles (GM Engineering). He is an expert in land development projects which include drainage investigations, design of streets,...

Binary Intelligence, LLC

Lebanon, Ohio

Computer & Cell Phone Forensics, High-Tech Investigations & Electronic Discovery Expert Witness

Phone (866) 246-2794

Binary Intelligence, LLC is based in Ohio and provides expert services in the areas of computer forensics, cell phone forensics, high-tech employee relations investigations, electronic discovery and data recovery. Our clients include businesses, law firms, insurance companies, government agencies,...

John A. Heyman, CPA

West Palm Beach, Florida

Financial Accounting and SEC Reporting Expert Witness

Phone (561) 790-5523

John A. Heyman, CPA is a SEC accounting and financial reporting specialist with 30 years of public accounting and SEC experience. He is formerly the national SEC director and a senior technical partner of BDO Seidman, LLP and a SEC Professional Accounting Fellow. Mr. John Heyman is also a member of...

Valerie Turner Consulting, LLC

San Ramon, California

Legal Nurse Consultant and Expert Witness

Phone (925) 804-6576

Valerie Turner Consulting, LLC will use their expertise to help attorneys understand the relevant medical issues in their legal cases. We can provide your firm with an "insiders perspective" of the inner workings of hospitals and health care systems of today. VTC will enhance your understanding of...

Saratoga General Surgery, PLLC

Saratoga Springs, New York

Surgical Practice Medical Expert Witness

Phone (518) 495-7649

Saratoga General Surgery, PLLC is led by Dr. Yeaton, who is a solo practitioner in general surgery with thirty years of practice experience and ten years of malpractice review and case analysis. Dr. Yeaton has had academic and large metropolitan group practice experience. He has special training...

Kulwiec Group/Architects

Santa Paula, California

Architecture and Construction Forensic Expert

Phone (805) 933-0225

Kulwiec Group/Architects, an architecture and construction forensic expert firm, founded by John Kulwiec who has over 35 years of widely varied experience as a practicing architect, designing all types of buildings and facilities, including construction observation and hands-on construction...

ECJM Consultants Inc.

Manhattan, New York

Police Procedures and Practices Consultants and Expert Witnesses

Phone (212) 475-8215

ECJM Consultants Inc. was founded by retired New York City Police Department Captain Edward Mamet in 1998, after completing forty years service in police work. His group provides high quality, cost-effective police and security practices expertise to clients on a variety of law enforcement and...






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