Pediatric & Psychiatry Consulting Medical Expert Witness Pediatric & Psychiatry Consulting Medical Expert Witness

Ellika McGuire, M.D. Pediatric Psychiatry Expert Witness

I am a doubled board-certified psychiatrist with specialized expertise in pediatric psychiatry, supporting medical malpractice and personal injury attorneys in cases involving psychiatric injury, trauma, and emotional damages. I assist both plaintiff and defense counsel by clarifying standards of care, causation, and damages in complex matters involving children, adolescents, and adults, delivering clear, well-substantiated expert reports and credible testimony that strengthen case strategy and withstand courtroom scrutiny.

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I help plaintiff and defense attorneys who require an expert pediatric and adult psychiatrist expert witness. I specialize in Child, Adolescent, Adult, Trauma, Emotional Damage, PTSD, Self-Harm, Suicidal Ideation/Suicide, Physical and Sexual Assault, Child Abuse, Personal Injury, Medical Malpractice, Divorce, Gender and Sexual Orientation-based discrimination and assault, and Mental Health in the LGBTQIA+ community.

I provide expert analysis of causation and standards of care, prepare defensible medical expert reports, and deliver clear, credible deposition and trial testimony. By translating complex medical issues into precise, understandable opinions, I support attorneys in presenting their cases with confidence and clarity, strengthening both advocacy and courtroom credibility.

Ellika McGuire’s Relevant Experience

  • Double board-certified psychiatrist in General Psychiatry and Child & Adolescent Psychiatry (American Board of Psychiatry and Neurology).
  • Over 10 years of clinical experience evaluating and treating children, adolescents, and adults across a broad range of psychiatric conditions.
  • Fellowship-trained in Child and Adolescent Psychiatry and residency-trained in Adult Psychiatry at the University of Washington School of Medicine.
  • Leverage deep expertise in both pediatric and adult psychiatry, offering specialized assessments in trauma, PTSD, self-harm, suicide, and complex emotional damage. Provide nuanced insight into cases involving child abuse, personal injury, medical malpractice, divorce-related psychological harm, and LGBTQIA+ mental health, ensuring a uniquely comprehensive perspective.

Medical Expert Witness
  • Regularly retained by either plaintiff or defence counsel, providing balanced, objective, and defensible psychiatric opinions.
  • Extensive experience conducting Independent Medical Examinations (IMEs) for disability, labor & industries, and fitness-for-duty evaluations.
  • Significant expertise in psychiatric causation analysis, standards of care assessment, and evaluation of long-term psychological outcomes and treatment needs.
  • Demonstrated expertise in trauma-related injuries, self-harm, and suicide-related cases.
  • Offer a unique clinical focus addressing the specialized needs of LGBTQIA+ youth and families, including transgender and gender-nonconforming individuals, in the context of discrimination and assault litigation, ensuring sensitive and informed expert support.

  • Clinical Instructor and Supervisor at the University of Washington School of Medicine, regularly lecturing on psychotherapy, psychopharmacology, and child development while supervising psychiatry fellows.
  • Advanced training in psychoanalysis and psychodynamic psychotherapy, enhancing depth, nuance, and credibility in psychiatric damage assessments.
  • Author and presenter in peer-reviewed and national academic forums, including publications and presentations through the American Psychoanalytic Association.
  • Has an expert pediatric psychiatry nurse on the team, proficient in hospital administration and identifying systemic gaps in administrative procedures; assesses compliance with documentation and treatment standards, evaluates leadership oversight effectiveness, and delivers tailored expert reports.
  • Bachelor of Arts with Honors in International Community Health from Brown University, reflecting a strong academic foundation in population health and psychosocial systems.
Medicolegal Consultant

Translating Complex Findings Clearly

I make medicolegal guidance accessible for legal professionals who are not specialists in psychiatry. By translating complicated clinical evidence into understandable terms, you are able to advocate with confidence.

expert witness readiness

It was a relief to receive reports that made technical points easy to share in court and with clients.

Emma R.

Objective Assessment Drives Strategy

My expert case review is impartial and thorough, using balanced analysis to inform your approach. I help you identify key clinical issues that may change the course of your legal strategy.

forensic assessment

The objective feedback shifted our strategy and was easily defended under scrutiny.

Michael P.

psychiatry expert
medicolegal guidance

Courtroom Confidence Through Preparation

You receive deposition-ready testimony that equips you for success in both settlement and trial. I leverage forensic assessment to ensure that your team's presentation is persuasive and defensible.

trauma related disorders

Preparation sessions left me feeling ready for every question the court might pose.

Brian P.

Our Services

legal case support

Pediatric & Adult Psychiatric Expert Witness

clinical interpretation

Expert Case Review

youth psychiatry

Deposition-Ready Testimony

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McGuire Medicolegal Pediatric Psychiatry Expert Witness provides legal psychiatry consultation services across Washington (Seattle, Bellevue, Tukwila, Edmonds), Tennessee (Nashville), Oregon, Alaska, California, New York, New Jersey, Ohio, Michigan, Illinois, Massachusetts, and Colorado.