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I believe that every case deserves thoughtful, objective clinical insight delivered with care, integrity, and precision. As a registered nurse with specialized expertise in psychiatry, I provide clear, unbiased opinions and expert witness testimony for both plaintiff and defense teams. My approach ensures each evaluation is thorough, impartial, and grounded in sound clinical judgment.
NATIONWIDE SUPPORT
Based out of Plymouth, Massachusetts, I offer convenient, remote support to clients across the country. I pride myself on delivering dependable, personalized assistance with services that include:
CASE REVIEW & ANALYSIS
PRE-TRIAL PREPARATION
MEDICAL RECORDS REVIEW
EXPERT WITNESS TESTIMONY
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Doreen Riordan
REGISTERED NURSE
With over 15 years of clinical experience in behavioral health including substance abuse, geriatric care, and adult psychiatric care I offer expert witness services for legal cases requiring in-depth knowledge of nursing standards and patient care practices.
My career has spanned acute psychiatric units, senior behavioral health care, detoxification nursing, and crisis triage, bringing a well-rounded, evidence-based perspective to every case review and testimony. I am available to assist plaintiff and defense attorneys, providing expert analysis, opinion, and testimony in nursing-related legal cases around the country.
PROFESSIONAL CREDITS INCLUDE
CERTIFIED LEGAL NURSE CONSULTANT
AMERICAN PSYCHIATRIC NURSES ASSOCIATION
RN, BSN | SUMMA CUM LAUDE​​
UNIVERSITY OF MASSACHUSETTS BOSTON
BA CRIMINAL JUSTICE & PSYCHOLOGY
SIGMA TAU THETA HONOR SOCIETY
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Expert Witness Services Nationwide
© 2025 Doreen Riordan, RN
All Rights Reserved