The TASA Group logo

Company Overview

The TASA Group is your timesaving, cost-effective source for superior Testifying and Consulting Experts in all fields and all locations. We offer 10,000+ diverse categories of expertise and hard-to-find specialties in technology, business, the arts, and sciences, including 1000+ medical areas alone. TASA has been serving attorneys for over 5 decades. Join The TASA Legal Community on LinkedIn and follow @tasagroup on Twitter.


Our experienced Referral Advisors will personally work with you to pinpoint your specific criteria and connect you with expert witnesses who are available to discuss your case. TASA forwards resumes and helps to arrange your initial expert phone interviews. There is NO CHARGE for our search and referral services unless you designate or engage an expert we refer. Visit where you can search expert profiles by expertise keyword. You can contact us by phone, email or submit an expert request through our online form.'s Knowledge Center is continually growing with expert-authored, practice-area relevant articles, archived webinars, and presentations. To receive invitations to our free, expert-led webinars for attorneys, TASA's newsletter, and alerts on expertise trends, register at

How well do you research experts?  Gain insight into the strengths and weaknesses of expert witnesses on either side with these new research tools from TASA. 

Professional Sanction Search

The Professional Sanction Search ™ (PSS™) is your one-stop shop for all research on disciplinary actions that have been taken against expert witnesses.  It goes beyond state licensing board results to provide details from associations, commissions, and governing bodies that certify professionals and/or manage complaints against them.  Reports include all supporting documents for only $45 and are available within two business days.  To view sample reports, visit

Challenge History Report ™ 2.0 (CHR 2.0)

This report compiles deep, customized research in real time, revealing challenges where a “gatekeeping” rule or standard was cited and/or expert qualifications or methods challenged or strongly criticized by the court. Includes case details, opinions, a summary, reported decisions, and the unreported decisions that many research services can’t provide.  Available within four business days.  For more information, visit

Member Discounts

TASA will waive its $175 Administrative charge on the invoice for one expert's services on one new matter. Mention that you are a CAALA member when you contact us.


TASA:  Heather Williamson at (800) 523-2319 ext. 350  or

TASAmed:  Linda Bartorillo at (800) 523-2319 ext. 333  or