Skip to main content
(562) 794-3412Schedule a Call

Licensed Clinical & Forensic Neuropsychologist · PSY35915

Forensic neuropsychological evaluations for California courts.

Court-ordered and attorney-referred evaluations across family, civil, probate, administrative, and immigration matters — with written reports built to withstand cross-examination. Serving attorneys, courts, and clinicians statewide.

Court orders accepted

Long Beach · Los Alamitos · Statewide telehealth

Clinical Psychology · magna cum laude
Psy.D.
Diplomate · School Neuropsychology
ABSNP
Board Certified · No. 1‑19‑35746
BCBA
Licensed Psychologist · California
PSY35915
Behavior Analysis · National University
Professor

Practice pillars

Court-ordered evaluations

Orders and stipulations accepted across family, probate, juvenile, and administrative matters — a step many private neuropsychologists decline.

Case types accepted

Neurodivergent forensic assessment

Autism, ADHD, and neurodevelopmental profiles evaluated accurately inside legal proceedings — the intersection most experts lack.

The specialty

Comprehensive neuropsychological testing

Validated instruments, symptom- and performance-validity measures, and opinions tied to data rather than impression.

All services

§ 01 · Who this practice serves

Four audiences. One standard of evidence.

§ 02 · Scope of practice

Eight practice areas, from family court to immigration.

Attorneys and courts can bring virtually any mental-health-adjacent matter and get coverage — with one examiner, one methodology, and one reporting standard.

See all case types

§ 03 · The named specialty

When the person being evaluated is autistic or has ADHD, the evaluator’s training is the evidence question.

Dr. Campbell is a neuropsychologist and Board Certified Behavior Analyst whose clinical work centers on autism and ADHD across the lifespan. In forensic settings, that fluency prevents neurodevelopmental presentation from being misread as evasiveness, rigidity, or indifference — in custody disputes, risk assessments, capacity questions, and beyond.

§ 04 · Engagement

A process attorneys already know how to work with.

  1. 01

    Referral & conflict check

    Counsel, the court, or a referring clinician sends the referral question, court order or stipulation if applicable, and case caption. Conflicts are checked before any substantive discussion.

  2. 02

    Retention & records

    Scope, fee agreement, and timeline are confirmed in writing. Dr. Campbell identifies the records needed — medical, educational, legal, employment — and counsel or the court supplies them.

  3. 03

    Evaluation sessions

    Clinical interview, standardized and validated testing selected for the referral question, and collateral interviews where indicated. In-person in Long Beach or Los Alamitos, or via telehealth where appropriate.

  4. 04

    Report

    A court-ready written report: methodology stated, data presented, opinions tied to evidence and expressed to a reasonable degree of professional certainty. Built to withstand cross-examination.

  5. 05

    Testimony, if needed

    Declaration, deposition, and trial testimony are available. Dr. Campbell explains technical findings in language judges and juries follow.

Court deadlines are fixed. Contact the office early to confirm availability within your case timeline — (562) 794-3412.

Dr. Lindsay Campbell, Psy.D., ABSNP, BCBA — Licensed Clinical & Forensic Neuropsychologist

§ 05 · The expert

Dr. Lindsay Campbell, Psy.D., ABSNP, BCBA

Licensed Clinical & Forensic Neuropsychologist, Diplomate in School Neuropsychology, and Board Certified Behavior Analyst. Dr. Campbell conducts psychological and neuropsychological evaluations across the lifespan, holds an academic appointment as an Assistant Professor of Behavior Analysis, National University, and maintains an active clinical practice alongside her forensic work — the courtroom credibility of an examiner who still evaluates patients every week.

Licensed Clinical Psychologist — California
No. PSY35915
Diplomate in School Neuropsychology
No. null
Board Certified Behavior Analyst
No. 1-19-35746
Psy.D., Doctor of Clinical Psychology
Magna cum laude
M.S., Applied Behavior Analysis

Court dates don’t wait. Neither should the referral.

Send the referral question and case timeline — conflicts are checked and inquiries answered within one business day.