Expert Testimony & Consultant Resources

Updated January 2023: Expert witnesses play a crucial role in the dispute resolution process, as they are often central figures in complex litigation. They provide valuable insight and expertise on specific subject matter, which can assist the parties, lawyers, judges, and juries in understanding and resolving complex issues. The selection of the appropriate expert witness can be a critical factor in determining the outcome of a lawsuit, as their expertise and testimony can inform an effective legal strategy. Expert witnesses should have substantial industry experience, professional certification, doctoral degrees, and the ability to communicate effectively on the witness stand. The following curated resources provide directories or referrals to expert witnesses, and it is important to note that PublicLegal has received no compensation or incentive for their inclusion. The list is actively maintained, and suggestions for additions are welcome.

ALM Expert Witness Directory
ALM provides a platform for locating expert witnesses, consultants, and litigation support services, with over 15,000 listings of professionals including investigators, process servers, and court reporters from various U.S. regions.
American Forensic Medical Specialists
Maintains a network of experts around the U.S. across all medical specialties, providing information about their qualifications but does not disclose the experts' names until the formal, brokered introduction occurs.
Experts.com
Promotes and matches high-level expert witnesses with potential clients for both pre-litigation and pending litigation matters, categorized into 1,265 areas of expertise
ExpertLaw.com
Offers a comprehensive directory of expert witnesses and litigation consultants in a wide variety of fields.
ExpertPages.com
Founded in 1995, this site is an internet directory of experts, expert witnesses, and consultants, this site does not receive any portion of any fees paid to any listed member.
ExpertWitness.com
Massive categorized index to experts that touts no upfront fee for experts to register, in operation since 1994.
Hieros Gamos' Forensic, General & Medical Expert Witnesses
Founded in 1995 by Lex Mundi, an extensive network of independent law firm, its expert witness directory covers expertise in 1,500 general areas and 700 diseases and medical conditions.
JurisPro Expert Witness Directory
A professional marketing company offering a no-fee online directory of expert witnesses for the legal community.
PsyBar, Psychological/Psychiatric Experts
Specialty providers of independent medical evaluations for employers and insurers, including fitness for duty, disability, workers’ compensation, and risk.

What factors should one consider when selecting an expert witness?

Relevance of Expertise: Relevance of the expert's qualifications and experience to the specific subject matter of the case.
Credibility of Testimony: The expert's ability to provide reliable and credible testimony, including their reputation in their field.
Communication Skills: The expert's ability to effectively communicate their findings and opinions in a clear and understandable manner.
Impartiality: The expert's impartiality and lack of bias.
Availability: The expert's availability for the duration of the case and their ability to meet deadlines.
Track Record: The expert's track record of successful testimony in similar cases.
Fees and Cost: The expert's fees and the cost-benefit of retaining them.
Location: The expert's location and convenience to the court or the trial location.
Compliance with Rules: The expert's ability to present the testimony in a way that conforms to the evidence rules of the specific jurisdiction.
Teamwork: The expert's ability to work with the attorney and their team in order to provide the best possible testimony and evidence.