Forensic, General & Medical
Expert Witnesses

Professional Malpractice Expert Witnesses


BrandMarketing Services, Ltd. - Dr. Larry Chiagouris/Nationwide - NJ, NY, CT, FL, TX, CA, IL

BrandMarketing Services, Ltd. - Dr. Larry Chiagouris/Nationwide - NJ, NY, CT, FL, TX, CA, IL

Florida - Serving: All States

Phone (212) 988-2882
Website www.brandmarketingltd.com

Marketing & Advertising Expert Witness: Services Nationwide

Dr. Larry Chiagouris has served as an expert witness on marketing and advertising issues at the federal/state court levels and arbitration venues. A rare combination of an expert who has both substantial experience as a Fortune 500 senior executive and an accomplished academician. Called a “branding guru” and...

Emergency Services Consultants, Ltd.

Emergency Services Consultants, Ltd.

Ohio - Serving: All States

Phone (419) 843-3763
Website www.emergencyservicesconsultants.com

Emergency Medical Services and Firefighting Operations Expert Witness

Emergency Services Consultants, Ltd. is an organization designed to provide expert consultation to law firms as well as in-depth research, detailed reports, training and education for corporations, fire departments, police agencies, municipal governments and industry. Our firm has provided expert consultation for both...

Forensic Psychiatric Associates, LLC

Forensic Psychiatric Associates, LLC

New Jersey - Serving: All States

Phone (201) 314-8637
Website www.forensic-psych-assoc.com/mobile-homepage.html

Clinical and Forensic Psychiatrist / Expert Witness

Forensic Psychiatric Associates, LLC is a Clinical and Forensic practice headed by Dr. Alberto M. Goldwaser, with over 30 years of experience in these areas. Dr. Goldwaser is Diplomate of the American Board of Psychiatry and Neurology: Psychiatry and Forensic Psychiatry. Distinguished Fellow American Psychiatric...

ValueMyHorse, LLC

ValueMyHorse, LLC

Texas - Serving: All States, Canada, Mexico and Europe.

Phone (817) 454-4537
Website https://www.valuemyhorse.com/index.asp

Certified Senior Equine Appraiser, Consultant and Expert Witness

ValueMyHorse is an appraisal, expert witness and consulting services company specializing in Sport and Performance Horses. Bridget Brandon is an American Society of Equine Appraisers Senior Certified Appraiser #03121 and is USPAP certified. She has over 25 years in showing, selling and breeding horses on the AA...

Gerald M. Levy & Co. LLC

Gerald M. Levy & Co. LLC

New York - Serving: Accepts assignments in all American States and Countries around ...

Phone (646) 979-3745
Website www.gmlevy.com

Real Estate and Construction Lending Practices, Arbitrator of Real Estate Disputes - Expert Witness

Gerald M. Levy & Co. LLC, real estate and banking consultants, was founded by Mr. Levy after a career in valuation and consulting, banking and real estate finance, construction lending, commercial banking, restructurings and workouts, real estate transactions, corporate real estate, arbitration and mediation, urban...

Scott D. Hampton - Hampton IP & Economic Consultants

Scott D. Hampton - Hampton IP & Economic Consultants

Utah - Serving: All States

Phone (801) 328-9888
Website https://www.hamptonip.com/

Intellectual Property Damage Expert Witness

Scott Hampton is a Certified Public Accountant and ABV valuation expert with over 30 years of accounting and forensic consulting experience. He has given trial and deposition testimony regarding intellectual property damages on more than 100 occasions in Arizona, California, Colorado, Connecticut, Delaware, Florida,...

American Scientific Consultants Corp

American Scientific Consultants Corp

New York - Serving: All States

Phone (516) 635-9916
Website https://www.toxiconsult.com/

Toxicologist: Forensic & Clinical Toxicology Case Review & Expert Testimony

American Scientific Consultant Corp is specialized in toxicology and the effects of various drugs, alcohol and chemicals and the medical legal implications of their exposure. We provide expert consulting services in validating drug and alcohol testing, DUI, post-mortem toxicology, and the assessment of the...

CLM Engineering Associates, LLC

CLM Engineering Associates, LLC

Connecticut - Serving: Connecticut & New Jersey

Phone (917) 270-8822
Website https://clmpe.com/

Premises Liability/Construction Accidents/Building Code Compliance Expert Witness

CLM Engineering Associates, LLC is a multi-faceted engineering firm. We were established in 2010 by Craig L. Moskowitz after spending more than 14 years working for other consulting engineering firms, construction management organizations, builders and general contractors. In addition, he honed his leadership skills...

Amor Architectural Corporation

Amor Architectural Corporation

California - Serving: All States and Canada (Alberta, British Columbia, Manitoba, Ontario)

Phone (909) 259-9971
Website amorarch.com

Forensic Architecture & ADA Expert Witness

William A. Amor is licensed in 50 states with 25 years of experience as an architect and 20 years as a forensic architecture. Forensic duties include detailed investigation research, serving as an expert witness, and participating in depositions. Amor is available to assist plaintiff attorneys in cases involving, but...

Consolidated Consultants Co.

Consolidated Consultants Co.

California - Serving: All States, International

Phone (800) 683-9847
Website https://www.freereferral.com

Free Expert Witness & Medical Expert Witness Referrals Nationwide

Consolidated Consultants, or CCc as it is widely known, is a national referral service for both the expert witness and medical expert fields. We have thousands of expert witnesses, as well as medical experts, in our directory. We are focused on providing complimentary first-rate referrals of expert witnesses and...

Peter Combs - Architect/Expert Witness

Peter Combs - Architect/Expert Witness

Georgia - Serving: Mr. Combs works in all states.

Phone (404) 790-1140

Architecture, Building Code & ADA Expert Witness

Peter Combs is an expert with 28 years of trial experience specializing in architecture, construction, ADA compliance, building codes, disabled access, contract disputes, water intrusion and forensic reconstruction of accident sites when only photographs are available and much more.

Leon A. Kappelman, Ph.D.

Leon A. Kappelman, Ph.D.

Texas - Serving: All States and jurisdictions.

Phone (940) 367-0405
Website https://www.leonkappelman.com/

Software Project Failure and Intellectual Property Expert Witness

Research scientist. educator and consultant, Dr. Kappelman has served as an expert witness in federal, state and local courts on failed software development and/or implementation projects and high-tech intellectual property disputes concerning patents, copyrights and trade secrets.

Larry Lowenthal

Larry Lowenthal

Florida - Serving: All states. FYI, state license laws are very similar across ...

Phone (352) 372-2135
Website www.RealWitness.com

Real Estate Expert Witness: Broker Conduct, Realtor Ethics, Standard of Care

Larry Lowenthal is an experienced real estate broker and expert witness who is retained by both plaintiff and insurance defense attorneys in Florida and nationally for lawsuits wherein real estate brokers are charged with malpractice, failure to disclose latent defects, negligence, dishonesty, deceptive conduct, plus...

Mark I. Levy MD, DFAPA - Forensic Psychiatric Associates Medical Corp.

Mark I. Levy MD, DFAPA - Forensic Psychiatric Associates Medical Corp.

California - Serving: All States

Phone (415) 388-8040
Website https://www.fpamed.com

Psychiatry & Psychology Expert Witnesses

Mark I. Levy M.D., D.L.F.A.P.A., a Distinguished Life Fellow of the American Psychiatric Association, is a graduate of Columbia College and Columbia University's College of Physicians and Surgeons. He has been practicing Forensic Psychiatry, Clinical Psychiatry and Psychoanalysis for more than 35 years. He is a...

Roger W. Griffith, P.E.

Roger W. Griffith, P.E.

Tennessee - Serving: All States

Phone (865) 471-8142
Website https://rogergriffith.com

Forensic Mechanical & Plumbing Engineer, Expert Witness and Litigation Support

Roger Griffith, P.E. provides engineering design, forensic analysis, and expert witness consulting in plumbing, fuel gas systems, HVAC, and fire protection. Specialty areas include hot water systems, scalding, carbon monoxide poisoning related to venting of gas appliances, and legionella.
He has provided expert...

Dr. Anthony Hayter, Statistics Expert Witness, Fulbright Scholar, Statistical Consultant.

Dr. Anthony Hayter, Statistics Expert Witness, Fulbright Scholar, Statistical Consultant.

California - Serving: Nationwide Statistics Expert Witness. I have worked as a statistician ...

Phone (323) 744-7676
Website HayterStatistics.com

Nationwide Statistician Expert Witness, Statistical Consultant, Data Analysis.

Dr. Hayter is a statistician with degrees from Cambridge University and Cornell University, and he is a Fulbright Scholar.
University professor with clear communication and teaching skills.
Immediate response for tight deadlines.
Fortune 500 Clients: Walmart, Apple, CVS, Kroger, Oracle, Coca Cola, Union...

Powers Forensic Accounting, LLC

Powers Forensic Accounting, LLC

Ohio - Serving: All States

Phone (614) 745-5192
Website https://www.powersforensic.com

Fraud Investigation and Forensic Accounting Expert Witness

The professional team at Powers Forensic Accounting, LLC is knowledgeable and experienced in fraud detection & deterrence, divorce, damages & lost profits, bankruptcy services and estate/probate.
Experience includes investigations involving the diversion of corporate assets, fraud examination and investigation,...

Shannon John Johnson - PharmDmand

Shannon John Johnson - PharmDmand

California - Serving: All States

Phone (858) 876-8164
Website www.pharmdmand.com

Pharmacy and Pharmacology Expert Witness

Dr. Shannon J. Johnson has more than 19 years of pharmacy experience specializing in clinical pharmacy, pharmacology, information systems, safe medication practice, and quality improvement. Highlights of his experience include serving as the Director of Inpatient Pharmacy at Sharp Memorial Hospital in San Diego (350...

Global Forensic Services, LLC

Global Forensic Services, LLC

California - Serving: All States, International

Phone (805) 595-1333
Website www.global4n6.com

Ink Age, Ink Dating, Handwriting, Art Dating & Questioned Document Expert Witness

Global Forensic Services, LLC is a forensic laboratory, as well as a consulting and private investigative team offering more than 35 years of experience and training in a wide range of forensic disciplines and investigative strategies. Experts in ink dating, questioned documents, handwriting, corporate security, crime...

Roger Wilson, P.E., CFEI

Roger Wilson, P.E., CFEI

California - Serving: Mr. Wilson is licensed in each of the following states: California, ...

Phone (949) 285-5559
Website www.forensicelectrical.com

Forensic & Consulting Electrical Engineer - Expert Witness

Roger Wilson is an independent Electrical Engineering consultant with an emphasis on forensics, providing forensic claims investigations for incidents that may have involved electricity, electrical appliances, etc. He also provides litigation support and expert opinions to attorneys, insurance companies, fire...

Medico Legal Consultants of Arizona

Medico Legal Consultants of Arizona

Arizona - Serving: All States. Will accept Coach flights plus expenses.

Phone (602) 432-7314
Website https://www.medicolegalconsultantsofaz.com

Cosmetic/Plastic Surgery Expert Witness, Disability Evaluation & IMEs-Board Certified

Medico Legal Consultants of Arizona offers medical record reviews, reviews of interrogatories, depositions. pre-trial/pre/litigation medical consulting at reasonable cost. Workers Compensation/disability Evaluation and IME's-Board Certified. IME observation and rebuttal reports. Expert Witness for Depositions and/or...

Arrowfish Consulting

Arrowfish Consulting

Utah - Serving: All States. Services are provided from offices in Salt Lake ...

Phone (801) 839-5778
Website https://www.arrowfishconsulting.com

Economic Damages and Business Valuation Expert Witness

At Arrowfish, we not only have an extremely knowledgeable and experienced team of experts to handle all of your financial and economic consulting needs nationwide, we also have a passion for what we do.
We offer large-firm experience, quality and training with small-firm flexibility, service and pricing. If you...

Dr. Henry P. Hambel, PhD,CPP,FACFEI - Hambel Institute

Dr. Henry P. Hambel, PhD,CPP,FACFEI - Hambel Institute

North Carolina - Serving: International

Phone (828) 335-3106

Security Expert Witness Services

Dr. Henry P. Hambel is a Security & Premises Liability Expert, Board Certified in Security Management and Forensic Examination.

Michael D. Pakter CPA, CFF, CGMA, CFE, CVA, MAFF, CA, CIRA, CDBV

Michael D. Pakter CPA, CFF, CGMA, CFE, CVA, MAFF, CA, CIRA, CDBV

Illinois - Serving: All States as well as Federal, State and Local Governments.

Phone (312) 229-1720
Website www.litcpa.com/michael-pakter/

Financial Forensics and Commercial Litigation Services - Expert Witness

Mr. Pakter, Managing Member of Gould & Pakter Associates LLC, provides consulting and litigation support services to trial lawyers, trustees, receivers, their clients, business owners and managers and state and local government. He focuses on financial analysis, forensic accounting, economic damages determination,...

Louis Sanchez BSN, RN- Legal Nurse Consultant

Louis Sanchez BSN, RN- Legal Nurse Consultant

Oklahoma - Serving: All States

Phone (405) 979-0548

Legal Nurse Consultant/Expert Witness

Legal Medical Resources L.L.C. provides medical/nursing support services to plaintiff and defense counsel.

Percipient Resources, Inc.

Percipient Resources, Inc.

North Carolina - Serving: Daryll W. Martin provides services in all states.

Phone (512) 940-5140
Website insurance-expert.net

Insurance Expert Witness

Daryll W. Martin provides litigation consulting and expert witness services in all matters related to insurance. He specializes in assisting attorneys and insureds in matters where claims are disputed, or where an insurance company or an insurance agent's or broker's conduct is called into question. He has over 30...

Wayne H. Grant, PharmD, MBA,- Grant Clinical Consulting LLC

Wayne H. Grant, PharmD, MBA,- Grant Clinical Consulting LLC

Ohio - Serving: All States

Phone (216) 339-0183

Pharmacy, Pharmacotherapy and Pharmacology Expert Witness

Dr. Wayne H. Grant is a clinical pharmacist with a hospice in Cleveland, Ohio and an adjunct clinical assistant professor with the University of Florida, Gainesville, Florida. As part of an 18 year career, Dr. Grant has an in-depth understanding of various sectors of pharmacy practice. Long-term care, institutional...

Ultimed Health Advisors Inc.

Ultimed Health Advisors Inc.

Florida - Serving: All States (Florida- Primarily)

Phone (305) 389-4258
Website www.ultimedhealthadvisors.com

Pharmacy, Pharmacology, & Long Term Care Litigation Support and Expert Witness

UltiMed Health Advisor president, Robert S. Litman with over 30 years of Pharmacy experience has rendered his opinion professionally in numerous legal cases for both plaintiff and defense, involving Pharmacy and Nursing Home standards of care, wrongful death due to overmedication, medical malpractice, pharmacy...

Burl Daniel, CPCU, CIC, CRM

Burl Daniel, CPCU, CIC, CRM

Texas - Serving: All States

Phone (817) 980-4897
Website https://www.burldaniel.com/

Insurance Expert Witness - Property and Casualty

Burl Daniel, CPCU, CIC, CRM is a Property & Casualty Insurance Expert Witness; engagements include retention by Plaintiff and/or Defense counsel. His insurance career dates to 1973 while obtaining a BBA - Insurance at the University of Texas. Professional focus since 2004 has been dedicated to serving as a Property &...

Olie R. Jolstad, SCLA - Olie R. Jolstad & Associates, LLC

Olie R. Jolstad, SCLA - Olie R. Jolstad & Associates, LLC

Oregon - Serving: All States

Phone (214) 632-2788
Website www.oliejolstad.com

Property/Casualty Insurance Claims Coverage Disputes, Agent/Broker Procurement Standards of Care

Olie Jolstad provides consulting and litigation support with respect to casualty insurance coverage claims disputes, claims handling practices, and agent/broker duties regarding procurement and standard of care. He has been qualified as an expert witness in several state and federal courts in matters concerning...

Setec Investigations

Setec Investigations

California - Serving: All States

Phone (800) 748-5440
Website www.setecinvestigations.com

Computer Forensics and Electronic Discovery Expert Witness

Setec Investigations offers unparalleled expertise in computer forensics and electronic discovery, providing highly personalized, case-specific forensic analysis and litigation support services to assist in the investigation, handling and prosecution of computer-related crimes or misuse.

Alan D. Westheimer, CPA/CFF, CFE

Alan D. Westheimer, CPA/CFF, CFE

Texas - Serving: All States

Phone (713) 623-8911
Website www.westheimercpa.com

Economic Damages, Federal Taxation and Forensic Accounting Expert Witness

Mr. Alan D. Westheimer and his associates perform a variety of forensic accounting investigations on behalf of trial attorneys, and he serves as consulting expert as well as testifying expert witness at the trial of complex business and personal disputes involving financial matters. Mr. Westheimer’s work is typically...

Monica Argumedo, MD

Park Ridge, Illinois

Forensic Psychiatrist: Civil Litigation, Psychiatric Disability, FFD, Competency, Expert Witness

Phone (847) 656-5349

I have conducted forensic assessments and served as an expert witness for over a decade, rendering my medico-legal opinions by report and testimony. In addition to forensic evaluations, I have testified as an Expert Witness in over 40 cases and conducted forensic assessment in many more that...

John J. McNally Architecture & Engineering

Medford, New Jersey

Registered Architect and Professional Engineer Expert Witness

Phone (609) 760-6409

Over forty years of experience in the building industry varying from the complete architectural and structural design of buildings to civil design projects that range from small renovations to new multimillion-dollar projects. Mr. McNally is a Professional Engineer, a Registered Architect, and a...

Segal Commercial Properties

Los Angeles, California

President of Segal Commercial Properties and Expert Witness

Phone (310) 748-5777

Lee S. Segal has over 40 years experience in Commercial Real Estate. He has extensive knowledge and has worked on cases in Breach of Contract, Mitigation of Damages, Environmental, Brokerage Disputes, Property Management, Partnership Disputes and Lease Interpretation.

Dr. Sonia Paquette, OTD, OTR/L, CPE, ABVE-D

Ashton, Maryland

Work Capacity Evaluation and Ergonomics Risk Analysis Expert Witness

Phone (866) 861-8659

Dr. Sonia Paquette, OTD, OTR/L, CPE, ABVE-D establishes capacity to work despite a medical condition affecting function by evaluating all components of performance. Along with her expertise in ergonomics, Dr. Paquette specializes in work capacity including the physical and social aspects of work...

Barrett, PC

Richmond, Virginia

Forensic Accountant and Business Valuation Expert

Phone (804) 355-3555

Barrett, PC, was established in 1990 to support professional attorneys, accountants, and individuals in identifying and communicating the truth.; William C. Barrett, III "Bill" has over 20 years of professional experience in public accounting, business valuation, forensic and litigation consulting....

ForensisGroup Expert Witness Services

Pasadena, California

Select Group of Forensic Business, Construction, Engineering, Medical, Scientific Expert Witnesses

Phone (626) 795-5000

For over 25 years, ForensisGroup has provided the nation’s top law firms, insurance agencies, government entities and many other industries with highly qualified expert witnesses and consultants. Our success in placing experts in over 10,000 cases begins with our selective screening process. For...

Applied Research & Forensic Services (ARFS)

Escondido, California

Forensic Document Examiner, Handwriting Expert Witness/ Forensic Certified Voice Stress Analyst

Phone (800) 738-7096

Applied Research & Forensic Services provides forensic analyses of business & medical charts/records involving handwriting/signature analyses, page substitution/alterations/ink & documents dating & chronology to establish genuineness or lack thereof. Criminal defense & civil...

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,...

WSR Consulting Group, LLC

Encino, California

Computer Projects and Software Failure Consultants & Expert Witnesses

Phone (818) 986-8842

WSR Consulting Group, LLC is a consulting/expert witness firm specializing in software failure expert witness work, computer/software project turnaround & failure, SDLC methodologies, e-business failure, ERP systems failure, high-tech IP matters. We provide independent expert research,...

Roger G. Johnston, Ph.D., CPP

Oswego, Illinois

Security Assessment

Phone (630) 551-0740

Over 1000 security vulnerability assessments for numerous companies, government agencies, and NGOs. 200+ technical papers and book chapters, 90+ invited talks (including 6 Keynote Addresses), 10 U.S. patents, international lecturing. Extensive experience as an expert witness and in providing...

HHC Services, Inc.

Lester, Pennsylvania

Safety Engineer Expert Witness and OSHA Expert Witness

Phone (484) 493-7737

HHC Services, Inc. provides safety engineering and industrial hygiene services as a one stop for businesses. Our core services include: Safety Engineering Services, reports, expert witness reports and testimony; Industrial Hygiene testing and reports; Expert Witness reports, depositions and trial...

Ed Ragan

West Islip, New York

Insurance Consultant, Expert Witness

Phone (917) 612-0815

Seasoned Expert Witness in complex coverage, historic custom & practice, MGA/ Program; Manager litigation, reinsurance and insurance program management and contractual; structures.; • Expert opinions on complex commercial insurance & reinsurance transactions.; • General Agent Program...

Wildlife Control Consultant, LLC

Lewistown, Montana

Expert Witness Wildlife Damage Management Animal Control

Phone (402) 489-1042

Involved in wildlife control since 1988. I provide insight, evaluation, and testimony regarding damage caused by wildlife. For example, was a nuisance wildlife control operator negligent in the application of his services? Were there alternative techniques available to control the problem that were...

Calvin L. Raup, PLLC

Phoenix, Arizona

Healthcare, Medical/Legal Malpractice, Credentialing and Peer Review Expert Witness

Phone (602) 314-6811

Calvin L. Raup is an expert witness with over 40 years experience in healthcare law. His peers have recognized him as one of the Best Lawyers in America in five categories: Healthcare Law, Healthcare Litigation, Personal Injury & Death Litigation, Plaintiff’s Medical Malpractice Litigation and...

Summit Technology Group, LLC

Stormville, New York

Technology and General Buisness Expert Witness, Emergency Services Witness, Healthcare Witness.

Phone (845) 226-1254

Summit Technology Group, LLC offers business and Information Technology Management consulting. Our experience, knowledge and depth of our consultants and partners allows us to provide comprehensive solutions from strategy to implementation.; Our experience in the areas of Application Development...

R. Bruce Wallace - Expert Witness

Houston, Texas

Expert Witness - Fiduciary, Real Estate, Oil & Gas, Estates and Trusts

Phone (713) 497-5509

Expert witness for testimony in the areas of fiduciary duty, real estate, and oil and gas (energy) including trusts, estates, corporations and partnerships in the Texas court system. 38 years experience as a banker, lawyer, consulting and testifying expert in the Houston, TX area.

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...

Kathy Kusner

Playa Vista, California

Horse Expert Witness

Phone (310) 745-7795

Kathy Kusner is a horse expert providing horse information and education for use by attorneys, judges and juries during legal procedures, from discovery through settlement or trial. Expert knowledge of standards of the industry including, "but not limited to", horse behavior and safety procedures;...






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