Founder & Principal
Ian C. Lamoureux, M.D.
Ian C. Lamoureux, M.D., is a triple board-certified forensic psychiatrist with subspecialty expertise in brain injury medicine and neuropsychiatry. He is the founder of LFPS. He specializes in the rigorous evaluation of complex psychiatric issues within civil, probate, criminal, and family law matters. Dr. Lamoureux's practice is defined by a commitment to objective, evidence-based methodology and the ability to communicate sophisticated medical concepts clearly under rigorous cross-examination. He consults on high-stakes matters across multiple jurisdictions, providing counsel with careful analysis of the clinical and forensic strengths and vulnerabilities of their cases.
Areas of Expertise
Representative Matter Types
Consultation and psychiatric evaluation in multi-party mass tort litigation involving allegations of psychological injury.
Assessment of testamentary capacity and undue influence in contested probate disputes.
Evaluation of criminal responsibility and mitigation in capital cases.
Forensic consultation in family law matters involving complex psychiatric questions, parental fitness, and high-conflict family dynamics.
Credentials & Education
Board Certified, Psychiatry — National Board of Physicians and Surgeons
Board Certified, Forensic Psychiatry — National Board of Physicians and Surgeons
Board Certified, Brain Injury Medicine — National Board of Physicians and Surgeons
Forensic Psychiatry Fellowship, Case Western Reserve University, Cleveland, Ohio
General Psychiatry Residency, Mayo Clinic, Rochester, Minnesota
Doctor of Medicine, University of Arizona College of Medicine – Tucson
Jurisdictions / Licensure
Arizona
California
Colorado
Nevada
Location & Availability
Scottsdale/Phoenix, Arizona | Available across jurisdictions | Willing to travel